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

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$1,524

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

Auto-generated from federal data
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.