James Mahon, M.D.
NPI 1689769424 · Family Medicine Physician · Fountain Inn, SC
James Mahon, M.D. is a Family Medicine Physician provider in Fountain Inn, SC (NPI 1689769424).
Provider details
- NPI number
- 1689769424
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8010 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 49 | — |
| Alprazolam | 39 | — |
| Potassium Chloride | 33 | 13 |
| Prednisone | 31 | 18 |
| Diazepam | 31 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 27 | — |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$92 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Mahon's NPI number?
- James Mahon's National Provider Identifier (NPI) is 1689769424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mahon's specialty?
- James Mahon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Mahon located?
- James Mahon's practice location on file with NPPES is 300 S Main St, Fountain Inn, SC 29644-1931.
- What is James Mahon's phone number?
- The practice phone number listed in the NPPES registry for James Mahon is (864) 862-3471.
- Is James Mahon's NPI active?
- Yes — James Mahon's NPI (1689769424) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.