John Comer, MD, PHD
NPI 1790219160 · Diagnostic Radiology Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Comer, MD, PHD is a Diagnostic Radiology Physician provider in Ann Arbor, MI (NPI 1790219160).
Provider details
- NPI number
- 1790219160
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301506439 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
869 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 120 | $38 |
| X-Ray of Chest, 1 View71045 | 69 | $8 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 62 | $81 |
| X-Ray of Chest, 2 Views71046 | 56 | $10 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 54 | $78 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 52 | $83 |
| Mri Scan of Brain Before and After Contrast |
Practice location
Mailing address
Additional practice locations (1)
- 506 Sixth StreetNew York-Presbyterian Brooklyn Methodist HospitalBrooklyn, NY 11215Phone: (718) 780-5130
Registry dates
- Enumerated
- 2017-04-12
- Last updated
- 2023-10-18
- Certified
- 2023-10-18
Frequently asked questions
- What is John Comer's NPI number?
- John Comer's National Provider Identifier (NPI) is 1790219160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Comer's specialty?
- John Comer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Comer located?
- John Comer's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is John Comer's phone number?
- The practice phone number listed in the NPPES registry for John Comer is (734) 936-4000.
- Does John Comer accept Medicare?
- John Comer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Comer's NPI active?
- Yes — John Comer's NPI (1790219160) is active in the NPPES registry as of the last update on 2023-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.