Thomas A Ullman, M.D.
Gastroenterology Internal Medicine
Thomas A Ullman is a Gastroenterology Internal Medicine specialist based in Scarsdale, NY with over 34 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across NY can see Thomas a Ullman, M.D. in person in Scarsdale or via virtual visit — no travel required. Trained at Js Weill Medical College, Cornell University (class of 1992), he has been practicing for over 34 years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).
Older · 516dNPPES updated 2024-12-23 · verify NPI on CMS · Verify license at New York State Board for Medicine
Contact & Location
Practice Location
341 Central Park Ave, Scarsdale, NY 10583-1301
How Does This Doctor Compare?
Generic Rx
↑ Higher = better64.4%
New York avg: 82 · US avg: 82.8
⚠ Lower than most doctors nationally(-18.4 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
170
Unique beneficiaries
Standard volumePrescription Recipients
191
Patients prescribed
Prescriptions Written
689
Total claims
Total Medicare drug cost: $1.56M
Percentile rankings compared against 8,064 reporting peers in New York.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+1%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-3%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+6%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+8%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%Conditions affecting emotional state, including depression and bipolar disorder
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-7%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$58.8k received from industry
80 transactions reported in 2024 ·Very High tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Thomas a Ullman's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1992
Js Weill Medical College, Cornell University
Board certified · Dec 22, 2024
Self-reported via NPPES
34 years in practice
Senior practitioner
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
Js Weill Medical College, Cornell University (Class of 1992)
Virtual Internal Medicine Care With Thomas a Ullman
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Thomas a Ullman for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Scarsdale required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Thomas a Ullman
NPI records show Dr. Ullman as active with telehealth listed in Scarsdale, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (914) 370-5000.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Thomas a Ullman
Practice Location
341 Central Park Ave, Scarsdale, NY 10583-1301
Mailing Address
341 Central Park Ave, Scarsdale, NY 10583-1301
This is a provider directory. Contact the office directly to schedule appointments.
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