Doctor profile · Federal record
Dr. Thomas Ullman, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Scarsdale, NY
- NPI 1447281944
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
341 Central Park Ave
Scarsdale, NY 105831301
(914) 370-5000
fax (914) 631-0094 - Additional location
-
116 Fifth Ave
Pelham, NY 108031504
(914) 813-3133 - Additional location
-
77 Pondfield RD Ste 2
Bronxville, NY 107083809
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 23, 2024
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #197786
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447281944. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
226
Distinct HCPCS
6
Medicare allowed
$26,712
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 142 | 66 | $100 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 19 | 18 | $216 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 19 | 19 | $99 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 17 | 17 | $130 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 12 | $143 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $152 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 44. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$58,808
Transactions
80
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, Inc. | 52 | $39,952.10 | |
| PFIZER INC. | 9 | $14,026.78 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $3,850.00 | |
| Celgene Corporation | 8 | $651.00 | |
| Janssen Research & Development, LLC | 1 | $122.38 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 4 | $99.73 | |
| ABBVIE INC. | 3 | $60.58 | |
| CSL Behring | 1 | $23.66 | |
| AstraZeneca Pharmaceuticals LP | 1 | $21.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
431
Patients
98
Total drug cost
$976,160
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 72 | 71 | $1,089 |
| Mesalamine | Generic | 64 | 16 | $54,990 |
| Omeprazole | Generic | 40 | 11 | $291 |
| Entyvio (Vedolizumab) | Brand | 29 | 0 | $248,868 |
| Mesalamine Er (Mesalamine) | Brand | 29 | 0 | $19,630 |
| Pantoprazole Sodium | Generic | 28 | 0 | $171 |
| Famotidine | Generic | 27 | 0 | $266 |
| Xifaxan (Rifaximin) | Brand | 23 | 0 | $64,347 |
| Budesonide Er (Budesonide) | Brand | 21 | 0 | $22,489 |
| Stelara (Ustekinumab) | Brand | 21 | 0 | $538,004 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Ullman's medical specialty?
Dr. Thomas Ullman practices Gastroenterology Physician in Scarsdale, NY.
Where does Dr. Thomas Ullman practice?
Dr. Thomas Ullman practices at 341 Central Park Ave, Scarsdale, NY 105831301. Office phone: 9143705000.
What is Dr. Thomas Ullman's NPI?
Dr. Thomas Ullman's National Provider Identifier (NPI) is 1447281944, issued by NPPES.
Does Dr. Thomas Ullman accept Medicare assignment?
Yes. Dr. Thomas Ullman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Ullman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.