James Gahimer, M.D.
NPI 1144494592 · Internal Medicine Physician · Greenwood, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Gahimer, M.D. is a Internal Medicine Physician provider in Greenwood, IN (NPI 1144494592).
Provider details
- NPI number
- 1144494592
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01035975A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,222 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 776 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 146 | $120 |
| Administration of Influenza Virus VaccineG0008 | 101 | $30 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 83 | $84 |
| Administration of Pneumococcal VaccineG0009 | 31 | $30 |
| Automated Urinalysis Test81003 | 22 | $2 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 160 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 968 | 268 |
| Levothyroxine Sodium | 646 | 171 |
| Losartan Potassium | 541 | 163 |
| Pantoprazole Sodium | 484 | 139 |
| Amlodipine Besylate | 474 | 146 |
| Omeprazole | 415 | 117 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$124 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
- 2008-04-16
- Last updated
- 2023-07-31
- Certified
- 2023-07-31
Frequently asked questions
- What is James Gahimer's NPI number?
- James Gahimer's National Provider Identifier (NPI) is 1144494592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Gahimer's specialty?
- James Gahimer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Gahimer located?
- James Gahimer's practice location on file with NPPES is 1703 W Stones Crossing Rd Ste 200, Greenwood, IN 46143-8558.
- What is James Gahimer's phone number?
- The practice phone number listed in the NPPES registry for James Gahimer is (317) 859-3737.
- Does James Gahimer accept Medicare?
- James Gahimer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Gahimer's NPI active?
- Yes — James Gahimer's NPI (1144494592) is active in the NPPES registry as of the last update on 2023-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.