Doctor profile · Federal record
Dr. Thomas Mahl, MD
Gastroenterology Physician (CMS: Gastroenterology) · Buffalo, NY
- NPI 1780633412
- Accepts Medicare
- MIPS 80.0 / 100 · 2023
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3495 Bailey Ave
Buffalo, NY 142151129
(716) 862-3145
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- December 1, 2011
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #164933
- Medicaid
- NY #01192612
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780633412. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
196
Distinct HCPCS
8
Medicare allowed
$21,192
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 39 | 36 | $81 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 31 | 30 | $110 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 25 | $95 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 25 | 24 | $104 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 20 | $127 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 16 | $64 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 16 | 15 | $171 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 15 | 14 | $172 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 45. This provider delivers 4.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
254
Patients
37
Total drug cost
$519,690
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 89 | 23 | $2,313 |
| Pantoprazole Sodium | Generic | 40 | 14 | $1,483 |
| Famotidine | Generic | 31 | 0 | $508 |
| Humira(Cf) Pen (Adalimumab) | Brand | 25 | 0 | $209,625 |
| Dicyclomine Hcl | Generic | 21 | 0 | $488 |
| Ondansetron Odt (Ondansetron) | Brand | 13 | 0 | $372 |
| Sulfasalazine | Generic | 13 | 0 | $349 |
| Ciprofloxacin Hcl | Generic | 11 | 0 | $66 |
| Stelara (Ustekinumab) | Brand | 11 | 0 | $304,487 |
Frequently asked questions
What is Dr. Thomas Mahl's medical specialty?
Dr. Thomas Mahl practices Gastroenterology Physician in Buffalo, NY.
Where does Dr. Thomas Mahl practice?
Dr. Thomas Mahl practices at 3495 Bailey Ave, Buffalo, NY 142151129. Office phone: 7168623145.
What is Dr. Thomas Mahl's NPI?
Dr. Thomas Mahl's National Provider Identifier (NPI) is 1780633412, issued by NPPES.
Does Dr. Thomas Mahl accept Medicare assignment?
Yes. Dr. Thomas Mahl accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Mahl commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.