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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOHN ALEXANDER FRITH D.O.
NPI 1679834097
Internal Medicine in Farmington Hills, MI

Active since June 01, 2012PECOS EnrolledAccepts Medicare Assignment
27655 MIDDLEBELT RD STE 100, FARMINGTON HILLS, MI 48334(248) 363-3232(248) 363-3455 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 9, 2025, Mar 9, 2022, Dec 13, 2018 and 2 more (5 updates tracked since 2017).

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

NPI1679834097
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOHN ALEXANDER FRITHCredential: D.O.
Location Address27655 MIDDLEBELT RD STE 100Farmington Hills, MI 48334-5029
Mailing Address27655 Middlebelt Rd Ste 100Farmington Hills, MI 48334-5029 · (248) 363-3232 · Fax (248) 363-3455
Phone(248) 363-3232
Fax(248) 363-3455
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2012
Enumeration DateJune 1, 2012
Last NPPES UpdateJune 24, 20265 updates tracked since enumeration
NPPES CertifiedJune 24, 2026
✔ NPI 1679834097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 5101019989
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedSpecialistTaxonomy 174400000X · License 5101019989 (MI)
Also ListedAllergy & ImmunologyTaxonomy 207K00000X · License 5101019989 (MI)
27655 MIDDLEBELT RD STE 100, Farmington Hills, MI 48334
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Secondary Practice Location 1

Location 123133 Orchard Lake Rd Ste 202Farmington, MI 48336-3279 · Phone (248) 893-7423 · Fax (833) 509-2247

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID7416262696
PECOS Enrollment IDI20170613002074
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
1,048 services22 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
50 services30 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
21 services21 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
21 services16 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
14 services14 patients

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, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230151
Location28050 Grand River AvenueFarmington Hills, MI 48336 · Oakland County
Emergency services Birthing friendly

Physician 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.

New Patient
$134.28 typical visit price
range $58.04 – $177.36
Typical copayment $33.57 (range $14.51 – $44.34)
Most-billed visit code 99204
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MS. ZU WON PARK PA-C
Physician Assistant
27655 MIDDLEBELT RD STE 100
FARMINGTON HILLS, MI 48334
Oakland County (248) 363-3232
DR. CHAD WALTER MAYER DO
Allergy & Immunology (Allergy)
27655 MIDDLEBELT RD STE 100
FARMINGTON HILLS, MI 48334
Oakland County (248) 363-3232
ALLERGY AND ASTHMA INSTITUTE OF SE MICHIGAN
Allergy & Immunology
27655 MIDDLEBELT RD STE 100
FARMINGTON HILLS, MI 48334
Oakland County (248) 363-3232

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.

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 2 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 50 days 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.