DR. JOHN ALEXANDER FRITH D.O.
NPI 1679834097
Internal Medicine in Farmington Hills, MI
About Dr. John Alexander Frith D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN ALEXANDER FRITH D.O. (NPI 1679834097) is an individual internal medicine provider in Farmington Hills, Michigan, licensed in Michigan (5101019989) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital - Farmington Hills, and maintains a secondary practice location in Farmington.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John Alexander Frith D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show John Frith reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Farmington Hills, MI 48334
- Reassigned Medicare billing, Michigan enrollment
- 4 clinicians in this Medicare group
Farmington Hills, MI 48334
- Reassigned Medicare billing, Michigan enrollment
- 741 clinicians in this Medicare group
Taylor, MI 48180
- Reassigned Medicare billing, Michigan enrollment
- 3 clinicians in this Medicare group
Taylor, MI 48180
- Reassigned Medicare billing, Michigan enrollment
- 3 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beaumont Hospital - Farmington Hills
Acute Care Hospitals · Farmington Hills, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48334 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FARMINGTON HILLS, MI 48334
FARMINGTON HILLS, MI 48334
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Frith's NPI number?
The NPI number for John Frith is 1679834097. It was assigned to this individual provider in the NPPES registry on June 1, 2012.
Where is John Frith located?
John Frith practices at 27655 Middlebelt Rd Ste 100, Farmington Hills, MI 48334. The listed phone number is (248) 363-3232.
What is John Frith's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Frith enrolled in Medicare?
Yes. John Frith is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Frith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Frith reassigns Medicare benefits to 4 organizations: Allergy And Asthma Institute Of SE Michigan (Farmington Hills, MI), Michigan Healthcare Professionals PC (Farmington Hills, MI), Allenwood Family Health Care II PLLC (Taylor, MI) and Allenwood Family Health Care, PC (Taylor, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Frith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Frith accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list John Frith as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Frith affiliated with any hospitals?
According to CMS data, John Frith is affiliated with Beaumont Hospital - Farmington Hills.
When was this NPI record last updated?
The NPPES record for John Frith was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. John Alexander Frith, D.O. · NPI 1679834097
Internal Medicine physician in Farmington Hills, Michigan. Individual provider, active in the CMS NPPES registry since June 1, 2012.
## Identity
- **NPI:** 1679834097 (Entity type: Individual)
- **Enumerated:** June 1, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 5101019989 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 27655 MIDDLEBELT RD STE 100, Farmington Hills, MI 48334-5029
- **Phone:** (248) 363-3232 · **Fax:** (248) 363-3455
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Allergy And Asthma Institute Of SE Michigan (NPI 1992714174, Farmington Hills, MI); Michigan Healthcare Professionals PC (NPI 1295023547, Farmington Hills, MI); Allenwood Family Health Care II PLLC (NPI 1699659185, Taylor, MI); Allenwood Family Health Care, PC (NPI 1578610580, Taylor, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2012
## Record status
- **NPPES last updated:** June 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1679834097) · Data from the CMS NPPES public registry.