Peter N. Kaufman, MD in Baltimore: Solo Gastroenterology Practice with Direct Insurance Negotiation
Peter N. Kaufman is a solo-practice gastroenterologist based in Baltimore, holding the credential of American Gastroenterological Association Fellow (AGAF), who works directly with insurance carriers rather than through a hospital system or large multispecialty group.
What a solo gastroenterology practice actually is
Solo practices differ structurally from the gastroenterology units embedded in hospital systems or group practices that dominate Baltimore medicine. Kaufman operates independently, which affects scheduling flexibility, administrative burden on the patient, and how insurance claims route. Solo practices allow a single physician to set their own clinical protocols and often negotiate fee agreements directly with payers, rather than accepting the rates set by a hospital's contracts.
Services and procedures
A gastroenterology practice covers diagnostic and therapeutic endoscopy: upper endoscopy (esophagogastroduodenoscopy or EGD) for heartburn, swallowing difficulty, and upper abdominal pain; colonoscopy for colorectal cancer screening and polyp removal; flexible sigmoidoscopy; and sometimes capsule endoscopy for small-bowel evaluation. Kaufman holds AGAF credential, which requires board certification and continuing medical education in gastroenterology and hepatology. Specific pricing for procedures varies by insurance contract and whether the visit is covered as preventive or diagnostic. Contact the practice directly to confirm current fees and what your plan covers; this detail changes with carrier agreements and plan changes.
How solo practice compares to Baltimore's larger gastroenterology landscape
Hospital-based gastroenterology in Baltimore operates through systems like Johns Hopkins Medicine, UM Medical Center (University of Maryland), and Mercy Medical Center. These groups offer coordinated access to hospitalists, interventional radiologists, and surgical backup on site, reducing the need for outside referrals. They also simplify billing because the hospital handles insurance negotiation. Solo practitioners like Kaufman typically refer patients to a nearby endoscopy center or hospital for procedures if they do not operate their own facility; this adds a logistical step. On the other hand, solo practices often offer same-day or next-day appointments more readily than hospital systems where scheduling is distributed across many patients, and personal continuity with one physician may reduce the need to retell your medical history at each visit. If you have a complex case requiring imaging integration or surgery, hospital-based gastroenterology reduces coordination work. If you want a long-term relationship with one doctor and faster appointments, a solo practice like Kaufman's may suit you better.
Who this practice suits and does not suit
Kaufman's practice suits patients who value continuity and have straightforward gastroenterologic concerns (reflux, irritable bowel syndrome, screening colonoscopy, or functional dyspepsia) and who are comfortable managing their own insurance paperwork or working with an office administrator to do so. It works well if you are established in Baltimore and seek a provider relationship over years. This practice does not suit patients who need same-day imaging (CT, ultrasound) coordinated with gastroenterology, patients with complex hepatobiliary disease requiring surgical consultation, or those who prefer the one-stop service model of a hospital.
What the first visit involves
Initial appointments typically include a detailed history focused on gastrointestinal symptoms, dietary habits, medication review, and family history of colorectal cancer or inflammatory bowel disease. The physician will perform a focused physical exam. Insurance information and authorization for procedures are confirmed before or at check-in. If screening colonoscopy is indicated, the office will order a bowel-prep kit and schedule the procedure separately at an endoscopy facility.
Hours, parking, and logistics
Office hours and parking specifics should be confirmed directly with the practice. Many solo gastroenterology offices in Baltimore operate Monday through Friday during standard business hours (8 a.m. to 5 p.m. range) with limited same-day urgent access. Procedures are typically performed at an outpatient endoscopy center, not in the office itself, requiring a separate trip and transportation home because sedation is standard.
Why this matters for Baltimore patients
A solo practitioner with AGAF credentials and direct insurance relationships represents an alternative to the consolidated gastroenterology groups that dominate the city, offering continuity and appointment availability that merit consideration alongside the convenience of system-integrated care.

