John Mcgarity, D.O.
NPI 1538591896 · Diagnostic Radiology Physician · Ames, IA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mcgarity, D.O. is a Diagnostic Radiology Physician provider in Ames, IA (NPI 1538591896).
Provider details
- NPI number
- 1538591896
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 125.063391 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
6,520 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) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 685 | $47 |
| Screening Mammography77067 | 685 | $114 |
| X-Ray of Chest, 2 Views71046 | 319 | $27 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 216 | $149 |
| X-Ray of Chest, 1 View71045 | 207 | $8 |
| X-Ray of Chest, 2 Views71046 | 195 | $10 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 2 records (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
Additional practice locations (2)
- 171 Ashley AveCharleston, SC 29425Phone: (843) 792-7179Fax: (843) 792-9319
- 171 Ashley AveCharleston, SC 29425Phone: (843) 792-7179Fax: (843) 792-9319
Registry dates
- Enumerated
- 2013-08-08
- Last updated
- 2021-01-19
- Certified
- 2021-01-19
Frequently asked questions
- What is John Mcgarity's NPI number?
- John Mcgarity's National Provider Identifier (NPI) is 1538591896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mcgarity's specialty?
- John Mcgarity is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Mcgarity located?
- John Mcgarity's practice location on file with NPPES is 1215 Duff Ave, Ames, IA 50010.
- What is John Mcgarity's phone number?
- The practice phone number listed in the NPPES registry for John Mcgarity is (515) 239-4456.
- Does John Mcgarity accept Medicare?
- John Mcgarity is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mcgarity's NPI active?
- Yes — John Mcgarity's NPI (1538591896) is active in the NPPES registry as of the last update on 2021-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.