Joseph M. Hahn, MD
Orthopaedic Surgery Physician · Casper, WY
Joseph M. Hahn, MD is an orthopaedic surgery physician with a practice address in Casper, Wyoming, and NPI 1114192473, issued on Apr 28, 2008. Check the license (Wyoming 14979A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Joseph M. Hahn
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 14979A WY
Self-reported in NPPES; status is on the state search - Practice location
- 4140 Centennial Hills Blvd Ste C, Casper, WY 82609
- Phone
- (307) 265-7205
- Enumerated
- Apr 28, 2008
- Record last updated
- Sep 23, 2022
- Fax
- (307) 235-6262
- Medicare enrollment
- Enrolled (PECOS I20250529001799); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 91 in Wyoming → Look up another NPI →
Verify Joseph M. Hahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 14979ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $5.11
1 payment: food and beverage; the largest payer was Biocomposites Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Casper Orthopaedic Associates PCCasper, WY
- Southern California Permanente Medical GroupWoodland Hills, CA
- Synergy Surgicalists LLCFall River, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph M. Hahn among 91 orthopaedic surgery physician records in Wyoming
Joseph M. Hahn, MD is one of 91 orthopaedic surgery physician records with a practice address in Wyoming. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 75% of them.
- NPI issued2008 · 75% of these records are older, 20% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2008 · median 2002 among the 60 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 orthopaedic surgery physician records list a practice address in Casper
They are 17 of the 1,924 NPPES records with a practice address in Casper, and 91 orthopaedic surgery physician records in Wyoming.
All 91 in Wyoming → Every provider in Casper → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Robert Allaire, MDCasper, WY 826091851593529
- Ari Amitai, MDCasper, WY 826091104230374
- John Bailey, MDCasper, WY 826091871595413
- John Barrasso, MDCasper, WY 826091396747903
- Steven Becker, M.D.Casper, WY 826091881601607
- Jerome Behrens, MDCasper, WY 826091578565172
- Matthew Gorman, M.D.Casper, WY 826091194858357
- Thomas Landon, MDCasper, WY 826091073515672
Common questions
What is Joseph M. Hahn, MD's NPI number?
Joseph M. Hahn, MD's National Provider Identifier (NPI) is 1114192473, issued on Apr 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joseph M. Hahn, MD located?
The NPPES record lists a practice address at 4140 Centennial Hills Blvd Ste C, Casper, WY, 82609. Phone: (307) 265-7205. Providers update this record themselves, so call before visiting.
How can I verify Joseph M. Hahn, MD's license?
NPPES lists Wyoming license number 14979A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.