Michael Aja, MD
NPI 1194747915 · Radiation Oncology Physician · Travese City, MI
Michael Aja, MD is a Radiation Oncology Physician provider in Travese City, MI (NPI 1194747915).
Provider details
- NPI number
- 1194747915
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 403970 (MI)
Specialties & taxonomies
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
1 documented practice location
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
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Aja's NPI number?
- Michael Aja's National Provider Identifier (NPI) is 1194747915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Aja's specialty?
- Michael Aja is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Aja located?
- Michael Aja's practice location on file with NPPES is 1105 6th Street, Travese City, MI 49684.
- What is Michael Aja's phone number?
- The practice phone number listed in the NPPES registry for Michael Aja is (231) 935-7100.
- Is Michael Aja's NPI active?
- Yes — Michael Aja's NPI (1194747915) 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.