John H. Mahon, M.D.
Orthopaedic Hand Surgery Physician · South Bend, IN
John H. Mahon, M.D. is an orthopaedic hand surgery physician with a practice address in South Bend, Indiana, and NPI 1861474801, issued on Nov 16, 2005. Check the license (Indiana 01038212A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- John H. Mahon
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License number
- 01038212A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1815 E Ireland RD, South Bend, IN 46614
- Phone
- (574) 647-1700
- Enumerated
- Nov 16, 2005
- Record last updated
- Apr 4, 2024
- Fax
- (574) 647-7572
- Medicaid ID
- 300013114 IN
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 65 in Indiana → Look up another NPI →
Also registered at 1815 E Ireland RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Besemer, RD, CDERegistered Dietitian1578013058
- Heather Campion, M.D.Orthopaedic Hand Surgery Physician1336345040
- Shanti Dalson, DPTOrthopedic Physical Therapist1881085967
- Mitchell DaughertySports Medicine (Family Medicine) Physician1417481540
- Douglas David, M.D.Family Medicine Physician1396733101
- Zhaijun Fan, DOFamily Medicine Physician1124225578
Verify John H. Mahon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01038212ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
69 Medicare Part D claims for 57 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. 54 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen51 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $209.20
4 payments; by number, the most common kind was food and beverage; the largest payer was Integra LifeSciences Corporation. The 1,819 providers of this specialty with any payment received $5,529.86 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.
John H. Mahon among 65 orthopaedic hand surgery physician records in Indiana
John H. Mahon, M.D. is one of 65 orthopaedic hand surgery physician records with a practice address in Indiana. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileNo · 83% of these records are
- Record last updated2024 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in Indiana
There are 65 orthopaedic hand surgery physician records in Indiana.
All 65 in Indiana → Every provider in South Bend → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- Heather Campion, M.D.South Bend, IN 466141336345040
- Adelbert Mencias, MDSouth Bend, IN 466351437131489
- Randolph Ferlic, M.D.Granger, IN 465301912989922
- David Cutcliffe, MDElkhart, IN 465141932127446
- Robert Ellis, MDElkhart, IN 465141023036530
- David Pope, M.D.Elkhart, IN 465141902193386
- John Schramm, MDElkhart, IN 465141396951117
- Steven Eddy, M.D.Fort Wayne, IN 468041093997066
Common questions
What is John H. Mahon, M.D.'s NPI number?
John H. Mahon, M.D.'s National Provider Identifier (NPI) is 1861474801, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John H. Mahon, M.D. located?
The NPPES record lists a practice address at 1815 E Ireland RD, South Bend, IN, 46614. Phone: (574) 647-1700. Providers update this record themselves, so call before visiting.
How can I verify John H. Mahon, M.D.'s license?
NPPES lists Indiana license number 01038212A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John H. Mahon, M.D. prescribe under Medicare Part D?
In 2024, John H. Mahon, M.D. had 69 Medicare Part D claims for 57 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.
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.