Gastroenterologist advocates for fair coverage, reduced physician burden
Faced with an opportunity to advocate for patients, Rajeev Jain, MD, AGAF, is never afraid to speak up.
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02/01/2024
Faced with an opportunity to advocate for patients, Rajeev Jain, MD, AGAF, is never afraid to speak up. He recently spoke out publicly against a major payer’s new advance notification process for colonoscopy and endoscopy procedures, cautioning it was a glidepath toward far-reaching prior authorization requirements.
UnitedHealthcare plans to collect a larger scope of data for this new policy, “which I fear will disrupt and deny patients’ access to lifesaving care,” Dr. Jain, a gastroenterologist with Texas Digestive Disease Consultants and a member of the American Gastroenterological Association’s (AGA) Prior Authorization Reform Task Force, wrote in an opinion piece in the Dallas Morning News.

Dr. Rajeev Jain
Insurance coverage should be fair to the end goal of taking good care of patients, said Dr. Jain. “And if they’re putting processes in place, which are solely to be an impediment to excellent care, then that’s not right.”
Through his extensive participation in AGA panels and other influential groups, Dr. Jain has sought to improve clinical practice and reduce physician burnout. As Director and now Chair of the Board of Directors” of the American Board of Internal Medicine, Dr. Jain participated in conversations to make the maintenance of certification (MOC) process more accessible and less burdensome for doctors.
People spent a lot of time studying for ABIM’s 10-year MOC exam, sometimes even taking a course to help them pass. Now, there’s an option in all specialties to take a 30-question exam every quarter.
On average, it takes someone roughly 2 minutes to answer each question on this short exam. “Per quarter, you’re roughly spending an hour to do that instead of taking a big 10-year exam, where people were spending money and missing work,” said Dr. Jain. This modality enables physicians to meet credentialing requirements “in a way that it meets many of the desires of our practitioners,” he added.
Dr. Jain expounded on his work to advocate for patients and physicians in an interview.
Q: I’d like to discuss your opinion piece on UnitedHealthcare’s advanced notification process. Where does that policy stand now? I’m wondering if your opinion piece led to any changes.
Dr. Jain: There’s not a metric I can use to measure its success. But I will tell you this: I’ve had numerous patients mention to me, “Hey, I saw your article in the Dallas Morning News. That was great.” And that would lead to a conversation.
Q: Why do you think UHC’s policy was a tool for prior authorization?
Dr. Jain: Imagine you go to see a gastroenterologist in clinic, and the GI believes you need a procedure for certain symptoms or abnormal laboratory tests or imaging. It’s not a screening procedure. It’s a diagnostic procedure. Now, the insurance company is going to say, “Well, we can’t schedule that until you do a preauthorization.”
That could take a day. It could take a week. It could take longer. And now, the patient has lost that moment where they can get this settled. It’s not just the schedule for the patient. They’re going to get anesthesia, be it conscious sedation or deeper sedation, and they’re going to need a ride home. They have to coordinate things with family members or friends. Those little logistics add up to a lot of times why patients cancel or don’t show up or don’t follow through, because we couldn’t get it scheduled at that moment.
I feel like we are trying to attack this problem from many different angles, and my opinion piece was one of those tactics. The patients and the rank-and-file gastroenterologists appreciate the AGA being at the forefront of this issue.
Dr. Rajeev Jain
Q: Your interests range from colon cancer to Barrett’s esophagus and inflammatory bowel disease (IBD). Is there an area of focus you feel passionate about?
Dr. Jain: Through AGA, I was the cochair of the IBD Parenthood Project, which convened subject-matter experts outside of GI, including maternal-fetal medicine, lactation experts, and patients. We came up with a care pathway for women in their reproductive years who have inflammatory bowel disease, including how they should think about family planning and what they should do during pregnancy and then the postpartum. Those kinds of things have really kept me energized. It’s sort of an antidote to burnout.
Q: Who are your mentors?
Dr. Jain: I would say the late Dan Foster, MD, who was the chair of medicine at UT Southwestern, and Mark Feldman, MD, AGAF, who held leadership roles at the Dallas VA Medical Center and then Texas Health Dallas. He retired a few years ago. They both expected physicians to understand the knowledge of how we were taking care of the patient and our professionalism. There’s also my senior partner, Peter Loeb, MD, AGAF, who’s now retired. He had an insatiable appetite for knowledge. Every time I’d come back from a meeting, he’d say, “Rajeev, tell me three things you learned.” He always kept patients as the primary North Star; that whatever we did, we were thinking, “Is it best for the patient?”
Lightning Round:
Favorite type of music?
1980s alternative
Favorite movie genre?
Comedy
Cat person or dog person?
Dog
Favorite sport:
College football
What song do you have to sing along with when you hear it?
“I Ran,” by a Flock of Seagulls
Summary content
7 Key Takeaways
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Can detect 12 chemical agents, including industrial toxins.
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Inspired by the mammalian olfactory system for pattern recognition.
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Future developments include a machine learning-enabled reader device.
The guidelines emphasize four-hour gastric emptying studies over two-hour testing. How do you see this affecting diagnostic workflows in practice?
Dr. Staller: Moving to a four-hour solid-meal scintigraphy will actually simplify decision-making. The two-hour reads miss a meaningful proportion of delayed emptying; standardizing on four hours reduces false negatives and the “maybe gastroparesis” purgatory that leads to repeat testing. Practically, it means closer coordination with nuclear medicine (longer slots, consistent standardized meal), updating order sets to default to a four-hour protocol, and educating front-line teams so patients arrive appropriately prepped. The payoff is fewer equivocal studies and more confident treatment plans.
Metoclopramide and erythromycin are the only agents conditionally recommended for initial therapy. How does this align with what is being currently prescribed?
Dr. Staller: This largely mirrors real-world practice. Metoclopramide remains the only FDA-approved prokinetic for gastroparesis, and short “pulsed” erythromycin courses are familiar to many of us—recognizing tachyphylaxis limits durability. Our recommendation is “conditional” because the underlying evidence is modest and patient responses are heterogeneous, but it formalizes what many clinicians already do: start with metoclopramide (lowest effective dose, limited duration, counsel on neurologic adverse effects) and reserve erythromycin for targeted use (exacerbations, bridging).
Several agents, including domperidone and prucalopride, received recommendations against first-line use. How will that influence discussions with patients who ask about these therapies?
Dr. Staller: Two points I share with patients: evidence and access/safety. For domperidone, the data quality is mixed, and US access is through an FDA IND mechanism; you’re committing patients to EKG monitoring and a non-trivial administrative lift. For prucalopride, the gastroparesis-specific evidence isn’t strong enough yet to justify first-line use. So, our stance is not “never,” it’s just “not first.” If someone fails or cannot tolerate initial therapy, we can revisit these options through shared decision-making, setting expectations about benefit, monitoring, and off-label use. The guideline language helps clinicians have a transparent, evidence-based conversation at the first visit.
The guidelines suggest reserving procedures like G-POEM and gastric electrical stimulation for refractory cases. In your practice, how do you decide when a patient is “refractory” to medical therapy?
Dr. Staller: I define “refractory” with three anchors.
1. Adequate trials of foundational care: dietary optimization and glycemic control; an antiemetic; and at least one prokinetic at appropriate dose/duration (with intolerance documented if stopped early).
2. Persistent, function-limiting symptoms: ongoing nausea/vomiting, weight loss, dehydration, ER visits/hospitalizations, or malnutrition despite the above—ideally tracked with a validated instrument (e.g., GCSI) plus nutritional metrics.
3. Objective correlation: delayed emptying on a standardized 4-hour solid-meal study that aligns with the clinical picture (and medications that slow emptying addressed).
At that point, referral to a center with procedural expertise for G-POEM or consideration of gastric electrical stimulation becomes appropriate, with multidisciplinary evaluation (GI, nutrition, psychology, and, when needed, surgery).
What role do you see dietary modification and glycemic control playing alongside pharmacologic therapy in light of these recommendations?
Dr. Staller: They’re the bedrock. A small-particle, lower-fat, calorie-dense diet—often leaning on nutrient-rich liquids—can meaningfully reduce symptom burden. Partnering with dietitians early pays dividends. For diabetes, tighter glycemic control can improve gastric emptying and symptoms; I explicitly review medications that can slow emptying (e.g., opioids; consider timing/necessity of GLP-1 receptor agonists) and encourage continuous glucose monitor-informed adjustments. Pharmacotherapy sits on top of those pillars; without them, medications will likely underperform.
The guideline notes “considerable unmet need” in gastroparesis treatment. Where do you think future therapies or research are most urgently needed?
Dr. Staller: I see three major areas.
1. Truly durable prokinetics: agents that improve emptying and symptoms over months, with better safety than legacy options (e.g., next-gen motilin/ghrelin agonists, better-studied 5-HT4 strategies).
2. Endotyping and biomarkers: we need to stop treating all gastroparesis as one disease. Clinical, physiologic, and microbiome/omic signatures that predict who benefits from which therapy (drug vs G-POEM vs GES) would transform care.
3. Patient-centered trials: larger, longer RCTs that prioritize validated symptom and quality-of-life outcomes, include nutritional endpoints, and reflect real-world medication confounders.
Our guideline intentionally highlights these gaps to hopefully catalyze better trials and smarter referral pathways.
Dr. Staller is with the Division of Gastroenterology, Massachusetts General Hospital and Harvard Medical School, Boston.