Dr. John Alexander Frith, DO

  • Farmington Hills, MI
  • Allergist and immunologist
NPI1679834097PAC ID7416262696
Medicare services, 2024
1,154
Medicare patients, 2024
53
Part D claims, 2024
525
Publications
7
Hospital affiliations
1
Practice address
29992 Northwestern Hwy, Farmington Hills, MI 48334
Practice phone
Call (248) 851-1430
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Michigan Healthcare Professionals

Farmington Hills, Michigan

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Dr. John Alexander Frith is an allergist and immunologist in Farmington Hills, Michigan

Dr. Frith practices at Michigan Healthcare Professionals in Farmington Hills, Michigan.

Dr. Frith's NPI, 1679834097, was assigned on June 1, 2012. Dr. Frith graduated from Michigan State University College Of Osteopathic Medicine in 2012. Dr. Frith holds Michigan license 5101019989.

NPI and contact details
Medicare PAC ID
7416262696
NPI enumeration date
June 1, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(248) 851-1430
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Alexander Frith practices at Michigan Healthcare Professionals in Farmington Hills, Michigan

Dr. Frith's primary practice is Michigan Healthcare Professionals, at 29992 Northwestern Hwy, Farmington Hills, MI 48334 in Oakland County. The practice phone is (248) 851-1430.

  • Michigan Healthcare Professionals
    29992 Northwestern Hwy, Farmington Hills, MI 48334 · Oakland CountyPhone(248) 851-1430

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. John Alexander Frith is affiliated with 6 sites of care and 4 medical groups

Dr. Frith's primary practice is Michigan Healthcare Professionals in Farmington Hills, Michigan. Dr. Frith is also affiliated with Corewell Health Farmington Hills Hospital. The medical group on file is Michigan Healthcare Professionals, P.C. Dmand AI also links Dr. Frith to 4 more group practices and clinics and 3 medical groups, each named with a free account.

See all 10 affiliations for Dr. Frith

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. John Alexander Frith's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Frith practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Michigan Healthcare ProfessionalsAvailable with a free account
+5 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Alexander Frith is one of 118 allergists and immunologists in Michigan

Allergy and immunology is Dr. Frith's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Frith is board certified in internal medicine by the AOA Board of Internal Medicine. Dr. Frith is licensed in Michigan.

Specialties and state licenses

  • Allergy and immunology, MichiganPrimaryLicense 5101019989 · taxonomy 207K00000X

Clinical focus

Dmand AI lists asthma, chronic nasal allergies, chronic sinusitis and hives among the conditions Dr. Frith treats.

Allergists and immunologists near Dr. Frith

Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.

118allergists and immunologists in Michigan
3allergists and immunologists in Farmington Hills

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John Alexander Frith billed Medicare for 1,154 services in 2024

CMS data shows 1,154 Medicare services from Dr. Frith across 5 procedure codes in 2024, for 53 Medicare patients. Medicare paid $12,240 for them. Every service was in an office.

Medicare services, 20241,154
Medicare patients53
Paid by Medicare$12,240
Procedure codes5

Dr. Frith's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 5932024: 1,04877%
Office and hospital visits
2023: 952024: 10612%

Dr. Frith compared with the Michigan median for allergists and immunologists, 2024

  • Dr. Frith
  • Michigan median
Medicare services
1,154vs 1,00615% above
Medicare patients
53vs 10449% below
Part D claims
374vs 384Close to median

Medians across 120 allergists and immunologists in Michigan with Dmand AI profiles that report each measure.

Dr. Frith's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Frith

Need commercial claims for Dr. Frith?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Frith and other allergists and immunologists in Michigan.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Alexander Frith treated 53 Medicare patients in 2024, average age 67

CMS counts 53 Medicare patients who saw Dr. Frith in 2024. The largest group is 65 to 74, with 25 patients. 72% of them have high blood pressure, and 66% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Frith's median patient age at 43, with 65% women.

Medicare patients, 202453
Average age67
Average risk score1.36
Also on Medicaid26%

Dr. Frith's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Frith's Medicare patients by sex, 2024

  • Women3668%
  • Men1732%

Chronic conditions among Dr. Frith's Medicare patients, 2024

  1. High blood pressure72%
  2. High cholesterol66%
  3. Arthritis64%
  4. Asthma49%
  5. Mood disorders36%
  6. Anxiety34%
  7. Depression32%
  8. Diabetes32%

Share of Medicare patients with each condition. A patient can have several.

Dr. Frith's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 43

Patient panel by sex, all payers

  • Women65%
  • Men35%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Alexander Frith wrote 525 Medicare Part D claims in 2024

In 2024, Dr. Frith wrote 525 Medicare Part D claims for 113 patients. 71% of them were for generic drugs. CMS names the drug for 374 of them, across 14 drugs with 11 or more claims each, at $142,210 in total drug cost. In 2023, CMS named 200 claims across 9 drugs.

Part D claims, 2024525
Drugs named by CMS14
Total drug cost$142,210
Part D patients113

Dr. Frith's Part D claims by kind of drug, 2024

  • Generic374 claims71%
  • Brand-name151 claims29%

Dr. Frith's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Frith's Part D claims, 2024

  • Antibiotics4%19 of 525 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2002024: 37487%

Drugs named by CMS: 14 in 2024, 9 in 2023.

See all prescribing by Dr. Frith

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. John Alexander Frith takes part in Medicare

Dr. Frith accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. John Alexander Frith has 7 publications on record

Dmand AI links 7 papers to Dr. Frith, published from 2014 to 2017. 2015 was the busiest year, with 2. Dr. Frith has published most often in Ann Allergy Asthma Immunol. Dr. Frith's most frequent co-authors are Robert W. Hostoffer, DO, Chelsea R. Michaud, DO and Brian Patrick Peppers, DO, PhD.

Papers7
Years published2014 to 2017

Dr. Frith's papers by year, 2014 to 2017

Dr. Frith's most frequent co-authors

Recent publications by Dr. Frith

See all 7 publications and co-authors

See who Dr. Frith researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Frith works with, so you can find a warm path to the right allergists and immunologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John Alexander Frith received $35,204 in industry payments from 2016 to 2025

CMS Open Payments shows 811 general payments to Dr. Frith from 40 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 52% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $22,755.

General payments to Dr. Frith by program year, 2016 to 2025

General payments to Dr. Frith by kind, 2016 to 2025

$35.2Kin total
  • Speaker and faculty fees$18,29852%
  • Food and beverage$14,79442%
  • Travel and lodging$2,0366%
  • Education$400%
  • Consulting fees$370%

Companies that paid Dr. Frith the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Frith

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John Alexander Frith graduated from Michigan State University College Of Osteopathic Medicine

Dr. Frith graduated from Michigan State University College Of Osteopathic Medicine in 2012. Dr. Frith is a member of AAAAI and AOA.

  1. Medical schoolMichigan State University College Of Osteopathic Medicine
  2. Board certified in internal medicineAOA Board of Internal Medicine
  3. Board certified in 2017 - 2027MI State License
  4. Board certified in 2015 - 2019OH State License

Source: Dmand AI Professional Profile Data

Dr. John Alexander Frith accepts plans from 19 insurance carriers

Dr. Frith is in network with 19 carriers, including Aetna, Health Alliance Plan and Priority Health. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Frith accepts, by number of carriers

  1. Medicare12
  2. PPO12
  3. HMO11
  4. POS6
  5. EPO5
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. John Alexander Frith's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John Alexander Frith

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. John Alexander Frith's NPI number?

Dr. John Alexander Frith's NPI number is 1679834097. It was assigned on June 1, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. John Alexander Frith?

Dr. John Alexander Frith is an allergist and immunologist in Farmington Hills, Michigan. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. John Alexander Frith practice?

Dr. Frith practices at 29992 Northwestern Hwy, Farmington Hills, MI 48334. Dr. Frith's primary practice is Michigan Healthcare Professionals in Farmington Hills, Michigan. Dmand AI also links Dr. Frith to 4 group practices and clinics and 3 medical groups.

What is Dr. John Alexander Frith's office phone number?

The practice phone on file for Dr. Frith is (248) 851-1430.

What is Dr. John Alexander Frith's medical license number?

Dr. Frith holds Michigan license 5101019989.

Which hospitals is Dr. John Alexander Frith affiliated with?

Dr. Frith is affiliated with Corewell Health Farmington Hills Hospital.

What medical group is Dr. John Alexander Frith part of?

Dr. Frith is linked to Michigan Healthcare Professionals, P.C. Dmand AI links Dr. Frith to 3 more medical groups.

Does Dr. John Alexander Frith accept Medicare?

Yes. CMS data shows Dr. Frith billed Medicare for 1,154 services in 2024, and Dr. Frith accepts Medicare assignment.

How many Medicare patients does Dr. John Alexander Frith see?

CMS counts 53 Medicare patients who saw Dr. Frith in 2024, with an average age of 67.

Is Dr. John Alexander Frith board certified?

Yes. Dr. Frith is board certified in internal medicine by the AOA Board of Internal Medicine.

Show 8 more questionsShow fewer questions

What services does Dr. John Alexander Frith bill to Medicare?

In 2024, Dr. Frith's most billed Medicare services were allergy test or treatment (95004), office visit, established patient (99213) and office visit, new patient (99203).

Where did Dr. John Alexander Frith go to medical school?

Dr. Frith graduated from Michigan State University College Of Osteopathic Medicine in 2012.

What drugs does Dr. John Alexander Frith prescribe most?

In 2024 Medicare Part D data, Dr. Frith's most prescribed drugs by claims were Ipratropium Bromide, Azelastine HCl and Hydroxyzine HCl.

Has Dr. John Alexander Frith received payments from drug or device companies?

CMS Open Payments shows $35,204 in general payments to Dr. Frith from 40 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.

How long has Dr. John Alexander Frith been practicing?

Dr. Frith graduated from medical school in 2012, 14 years ago.

Does Dr. John Alexander Frith do research?

Dmand AI links 7 publications to Dr. Frith, published from 2014 to 2017.

Who does Dr. John Alexander Frith publish with?

Dr. Frith's most frequent co-authors are Robert W. Hostoffer, DO (6 shared papers), Chelsea R. Michaud, DO (2 shared papers) and Brian Patrick Peppers, DO, PhD (2 shared papers).

What insurance does Dr. John Alexander Frith accept?

Dr. Frith is in network with 19 carriers, including Aetna, Health Alliance Plan and Priority Health. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.

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