John Alexander Frith, D.O.
Internal Medicine Physician · Farmington Hills, MI
John Alexander Frith, D.O. is an internal medicine physician with a practice address in Farmington Hills, Michigan, and NPI 1679834097, issued on Jun 1, 2012. Check the license (Michigan 5101019989, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John Alexander Frith
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 5101019989 MI
Self-reported in NPPES; status is on the state search - Practice location
- 27655 Middlebelt RD Ste 100, Farmington Hills, MI 48334
- Phone
- (248) 363-3232
- Enumerated
- Jun 1, 2012
- Record last updated
- Jun 24, 2026
- Fax
- (248) 363-3455
- Medicare enrollment
- Enrolled (PECOS I20170613002074); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2012
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 27655 Middlebelt RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Alexander Frith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101019989Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average internal medicine physician in 2024
525 Medicare Part D claims for 113 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Ipratropium Bromide91 claims
- Azelastine Hcl64 claims
- Hydroxyzine Hcl33 claims
- Montelukast Sodium32 claims
- Albuterol Sulfate Hfa23 claims
- Trelegy Ellipta18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,607.65
83 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Allenwood Family Health Care PCTaylor, MI
- Michigan Healthcare Professionals PCFarmington, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Alexander Frith among 5,735 internal medicine physician records in Michigan
John Alexander Frith, D.O. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 59% of them.
- NPI issued2012 · 59% of these records are older, 39% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2012 · median 2006 among the 3,564 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
123 internal medicine physician records list a practice address in Farmington Hills
They are 123 of the 36,305 NPPES records with a practice address in Farmington Hills, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Farmington Hills → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Carney, MDFarmington Hills, MI 483341306827761
- Steven Grant, MDFarmington Hills, MI 483341770564692
- Steven Hadesman, MDFarmington Hills, MI 483341922097542
- Michael Kizy, MDFarmington Hills, MI 483341750364550
- Mitchell Klausner, M.D.Farmington Hills, MI 483341083698682
- Eric Lerman, MDFarmington Hills, MI 483341366432114
- Richard Minkin, M.D.Farmington Hills, MI 483341629053954
- Barry Moss, MDFarmington Hills, MI 483341164404133
Common questions
What is John Alexander Frith, D.O.'s NPI number?
John Alexander Frith, D.O.'s National Provider Identifier (NPI) is 1679834097, issued on Jun 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is John Alexander Frith, D.O. located?
The NPPES record lists a practice address at 27655 Middlebelt RD Ste 100, Farmington Hills, MI, 48334. Phone: (248) 363-3232. Providers update this record themselves, so call before visiting.
How can I verify John Alexander Frith, D.O.'s license?
NPPES lists Michigan license number 5101019989, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Alexander Frith, D.O. prescribe under Medicare Part D?
In 2024, John Alexander Frith, D.O. had 525 Medicare Part D claims for 113 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.