Doctor profile · Federal record
Dr. Adam Hafemeister, MD
Gastroenterology Physician (CMS: Gastroenterology) · Austin, TX
- NPI 1225268261
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4310 James Casey St, Ste 4-A
Austin, TX 787451251
(512) 448-4588
fax (512) 445-4511 - Mailing address
-
Po Box 10597
Austin, TX 787661597
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- August 20, 2015
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #P1181
- Medicaid
- TX #3454761-01
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225268261. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
778
Distinct HCPCS
10
Medicare allowed
$106,544
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 140 | 139 | $125 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 130 | 129 | $246 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 114 | 106 | $87 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 96 | 95 | $83 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 87 | 74 | $124 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 72 | 72 | $108 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 54 | 54 | $159 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 20 | 20 | $179 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 18 | 18 | $100 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 18 | 18 | $174 |
In context: peer comparison
Among 21 peers in Austin Gastroenterology Physician, average services per provider: 53. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$1,435
Transactions
70
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 19 | $405.26 | |
| Celgene Corporation | 7 | $190.10 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 14 | $145.64 | |
| Janssen Biotech, INC. | 11 | $131.83 | |
| Janssen Scientific Affairs, LLC | 1 | $117.89 | |
| Genzyme Corporation | 3 | $85.87 | |
| Lilly USA, LLC | 3 | $70.35 | |
| Ironwood Pharmaceuticals, INC | 2 | $55.57 | |
| Ardelyx, INC. | 3 | $48.83 | |
| Regeneron Healthcare Solutions, INC. | 1 | $32.05 | |
| Pfizer INC. | 2 | $27.62 | |
| Merck Sharp & Dohme LLC | 1 | $27.41 | |
| Madrigal Pharmaceuticals | 1 | $25.98 | |
| Phathom Pharmaceuticals, INC. | 1 | $24.36 | |
| Aimmune Therapeutics, INC. | 1 | $16.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
591
Patients
190
Total drug cost
$70,092
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 206 | 86 | $3,499 |
| Omeprazole | Generic | 114 | 47 | $1,661 |
| Plenvu (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 44 | 43 | $6,344 |
| Dicyclomine Hcl | Generic | 29 | 14 | $678 |
| Linzess (Linaclotide) | Brand | 28 | 0 | $25,611 |
| Mesalamine | Generic | 26 | 0 | $16,431 |
| Colesevelam Hcl | Generic | 25 | 0 | $5,702 |
| Famotidine | Generic | 24 | 0 | $365 |
| Esomeprazole Magnesium | Generic | 23 | 0 | $1,760 |
| Ondansetron Hcl | Generic | 21 | 0 | $29 |
Frequently asked questions
What is Dr. Adam Hafemeister's medical specialty?
Dr. Adam Hafemeister practices Gastroenterology Physician in Austin, TX.
Where does Dr. Adam Hafemeister practice?
Dr. Adam Hafemeister practices at 4310 James Casey St, Austin, TX 787451251. Office phone: 5124484588.
What is Dr. Adam Hafemeister's NPI?
Dr. Adam Hafemeister's National Provider Identifier (NPI) is 1225268261, issued by NPPES.
Does Dr. Adam Hafemeister accept Medicare assignment?
Yes. Dr. Adam Hafemeister accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Adam Hafemeister commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.