James Geiger, MD
NPI 1366544694 · Pediatric Surgery Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Geiger, MD is a Pediatric Surgery Physician provider in Ann Arbor, MI (NPI 1366544694).
Provider details
- NPI number
- 1366544694
- Entity type
- Individual
- Primary specialty
- Pediatric Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35.055677 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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 tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
6 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (5)
- 700 Childrens DrColumbus, OH 43205-2664Phone: (614) 722-2000
- 555 S 18th StColumbus, OH 43205-2654Phone: (614) 722-2000
- 5665 Venture DrDublin, OH 43017-2159Phone: (614) 722-2000
- 536 S Trimble RdMansfield, OH 44906-3418Phone: (614) 722-2000
- 455 Executive Campus DrWesterville, OH 43082-8870Phone: (614) 722-2000
Registry dates
- Enumerated
- 2006-09-05
- Last updated
- 2023-05-17
- Certified
- 2023-05-17
Frequently asked questions
- What is James Geiger's NPI number?
- James Geiger's National Provider Identifier (NPI) is 1366544694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Geiger's specialty?
- James Geiger is listed in the NPPES registry with a primary specialty of Pediatric Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is James Geiger located?
- James Geiger's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is James Geiger's phone number?
- The practice phone number listed in the NPPES registry for James Geiger is (734) 936-4000.
- Does James Geiger accept Medicare?
- James Geiger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Geiger's NPI active?
- Yes — James Geiger's NPI (1366544694) is active in the NPPES registry as of the last update on 2023-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.