Doctor profile · Federal record
Dr. Benjamin Havemann, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Austin, TX
- NPI 1154347870
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4310 James Casey St, Ste. 4A
Austin, TX 787451251
(512) 448-4588
fax (512) 445-4511 - Mailing address
-
Po Box 10597
Austin, TX 787661597
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- October 3, 2012
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #L8725
- Medicaid
- TX #1832628-02
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154347870. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
967
Distinct HCPCS
10
Medicare allowed
$147,705
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 231 | 229 | $247 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 171 | 169 | $85 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 143 | 141 | $90 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 99 | 96 | $90 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 76 | 67 | $128 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 61 | 61 | $113 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 46 | 46 | $179 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 34 | 34 | $166 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 22 | 21 | $171 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 19 | 19 | $88 |
In context: peer comparison
Among 21 peers in this city , average services per provider: 53. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$1,524
Transactions
58
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 19 | $435.57 | |
| PFIZER INC. | 10 | $185.87 | |
| Janssen Biotech, Inc. | 5 | $146.16 | |
| Janssen Scientific Affairs, LLC | 1 | $141.14 | |
| Regeneron Healthcare Solutions, Inc. | 3 | $100.17 | |
| Celgene Corporation | 3 | $93.23 | |
| Phathom Pharmaceuticals, Inc. | 3 | $78.54 | |
| AIMMUNE THERAPEUTICS, INC. | 4 | $72.02 | |
| IRONWOOD PHARMACEUTICALS, INC | 2 | $62.40 | |
| GENZYME CORPORATION | 2 | $61.21 | |
| Madrigal Pharmaceuticals | 2 | $45.52 | |
| Ardelyx, Inc. | 1 | $33.32 | |
| Gilead Sciences, Inc. | 1 | $20.57 | |
| Ferring Pharmaceuticals Inc. | 1 | $17.85 | |
| Lilly USA, LLC | 1 | $16.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
747
Patients
239
Total drug cost
$192,969
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 240 | 77 | $4,424 |
| Omeprazole | Generic | 86 | 26 | $1,785 |
| Plenvu (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 72 | 70 | $10,441 |
| Linzess (Linaclotide) | Brand | 48 | 11 | $30,750 |
| Rabeprazole Sodium | Generic | 42 | 0 | $1,331 |
| Creon (Lipase/Protease/Amylase) | Brand | 39 | 0 | $96,240 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 39 | 39 | $3,024 |
| Famotidine | Generic | 31 | 0 | $4,621 |
| Mesalamine | Generic | 29 | 0 | $16,625 |
| Budesonide Dr (Budesonide) | Brand | 27 | 0 | $4,041 |
Frequently asked questions
What is Dr. Benjamin Havemann's medical specialty?
Dr. Benjamin Havemann practices Gastroenterology Physician in Austin, TX.
Where does Dr. Benjamin Havemann practice?
Dr. Benjamin Havemann practices at 4310 James Casey St, Austin, TX 787451251. Office phone: 5124484588.
What is Dr. Benjamin Havemann's NPI?
Dr. Benjamin Havemann's National Provider Identifier (NPI) is 1154347870, issued by NPPES.
Does Dr. Benjamin Havemann accept Medicare assignment?
Yes. Dr. Benjamin Havemann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Havemann commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.