Doctor profile · Federal record

Dr. James Hahn, MD

Family Medicine Physician (CMS: Family Practice) · Austin, TX

  • NPI 1457330292
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
631 W 38Th St, Suite 2
Austin, TX 787051250
(512) 600-6189
fax (512) 459-9341

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
November 15, 2016
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Texas #H9971

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457330292. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
224
Distinct HCPCS
3
Medicare allowed
$24,188
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 124 86 $91
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 52 52 $130
99214 Established patient office or other outpatient visit, 30-39 minutes 48 44 $128

In context: peer comparison

Among 121 peers in this city , average services per provider: 66. This provider delivers 3.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,012
Transactions
123
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 17 $425.83
ABBVIE INC. 19 $364.61
Lilly USA, LLC 23 $360.26
Impulse Dynamics (USA) Inc. 3 $232.79
Biosense Webster, Inc. 4 $220.15
Abbott Laboratories 4 $219.80
Exact Sciences Corporation 9 $166.92
Novo Nordisk Inc 9 $166.86
PFIZER INC. 11 $166.33
Esperion Therapeutics, Inc. 5 $164.75
Inspire Medical Systems, Inc. 2 $161.18
Bayer Healthcare Pharmaceuticals Inc. 5 $158.51
ShockWave Medical, Inc 1 $148.38
Otsuka America Pharmaceutical, Inc. 7 $138.20
Boehringer Ingelheim Pharmaceuticals, Inc. 4 $104.98

By nature of payment

Food and Beverage
$4,012

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,076
Patients
329
Total drug cost
$12,237
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 143 39 $2,042
Atorvastatin Calcium Generic 140 32 $1,777
Rosuvastatin Calcium Generic 132 44 $2,240
Alprazolam Generic 95 23 $556
Zolpidem Tartrate Generic 77 23 $448
Lisinopril Generic 75 22 $703
Amlodipine Besylate Generic 72 21 $675
Metformin Hcl Generic 56 16 $434
Azithromycin Generic 52 41 $369
Hydrochlorothiazide Generic 45 13 $459

Frequently asked questions

Auto-generated from federal data
What is Dr. James Hahn's medical specialty?
Dr. James Hahn practices Family Medicine Physician in Austin, TX.
Where does Dr. James Hahn practice?
Dr. James Hahn practices at 631 W 38Th St, Austin, TX 787051250. Office phone: 5126006189.
What is Dr. James Hahn's NPI?
Dr. James Hahn's National Provider Identifier (NPI) is 1457330292, issued by NPPES.
Does Dr. James Hahn accept Medicare assignment?
Yes. Dr. James Hahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Hahn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.