John Bosak, DO
NPI 1669231247 · Internal Medicine Physician · Boise, ID
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Bosak, DO is a Internal Medicine Physician provider in Boise, ID (NPI 1669231247).
Provider details
- NPI number
- 1669231247
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2024-03-18
- Last updated
- 2024-03-18
- Certified
- 2024-03-18
Frequently asked questions
- What is John Bosak's NPI number?
- John Bosak's National Provider Identifier (NPI) is 1669231247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bosak's specialty?
- John Bosak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Bosak located?
- John Bosak's practice location on file with NPPES is 500 W Fort St # 111r, Boise, ID 83702-4599.
- What is John Bosak's phone number?
- The practice phone number listed in the NPPES registry for John Bosak is (208) 422-1000.
- Does John Bosak accept Medicare?
- John Bosak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Bosak's NPI active?
- Yes — John Bosak's NPI (1669231247) is active in the NPPES registry as of the last update on 2024-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.