NPPES file of Aug 9, 2026

Robert K. McCowan, DO

Family Medicine Physician · Lenox, MI

Robert K. McCowan, DO is a family medicine physician with a practice address in Lenox, Michigan, and NPI 1053380402, issued on Mar 17, 2006. Check the license (Michigan 5101013294, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053380402
Name
Robert K. McCowan
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5101013294 MI
Self-reported in NPPES; status is on the state search
Practice location
66707 Gratiot Ave, Lenox, MI 48050
Phone
(586) 727-5840
Enumerated
Mar 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(586) 727-5897
Medicaid ID
4248943 MI
Medicare enrollment
Enrolled (PECOS I20061213000424); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 66707 Gratiot Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Deborah Berry, PA-CMedical Physician Assistant1811267529
  2. Christopher Frocillo, D.O.Family Medicine Physician1518967835
  3. Heather Plumer-Haun, D.O.Family Medicine Physician1174523401

Verify Robert K. McCowan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101013294
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.7 times the Medicare Part D claims of the average family medicine physician in 2024

9,418 Medicare Part D claims for 760 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 213 claims were for opioids.

  1. Robert McCowan9,418
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium537 claims
  2. Levothyroxine Sodium379 claims
  3. Amlodipine Besylate336 claims
  4. Lisinopril298 claims
  5. Metformin Hcl259 claims
  6. Losartan Potassium230 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.

The MIPS final score for 2023 (Medicare payment program): 25.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score15.0
  2. Costout of 100 · 30%63.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $437.65

26 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert McCowan$437.65
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. North Macomb Medical Associates PLLCLenox, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert K. McCowan among 6,013 family medicine physician records in Michigan

Robert K. McCowan, DO is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1996 · median 2008 among the 3,493 with a school on file
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 family medicine physician records list a practice address in Lenox

They are 6 of the 53 NPPES records with a practice address in Lenox, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Christopher Frocillo, D.O.Lenox, MI 480501518967835
  2. Heather Plumer-Haun, D.O.Lenox, MI 480501174523401
  3. Sheila Dolinshek, M.D.Chesterfield, MI 480511801108121
  4. Sarah Gammouh, M.D.Chesterfield, MI 480511073961884
  5. Joy Singh, M.D.Chesterfield, MI 480511962434811
  6. Vidyanand Singh, MDChesterfield, MI 480511013928332
  7. Pietro Cavataio, M.D.Lenox, MI 480481134195258
  8. Aaron Cloutier, D.ONew Haven, MI 480481013448067

Common questions

What is Robert K. McCowan, DO's NPI number?

Robert K. McCowan, DO's National Provider Identifier (NPI) is 1053380402, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert K. McCowan, DO located?

The NPPES record lists a practice address at 66707 Gratiot Ave, Lenox, MI, 48050. Phone: (586) 727-5840. Providers update this record themselves, so call before visiting.

How can I verify Robert K. McCowan, DO's license?

NPPES lists Michigan license number 5101013294, 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 Robert K. McCowan, DO prescribe under Medicare Part D?

In 2024, Robert K. McCowan, DO had 9,418 Medicare Part D claims for 760 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Robert K. McCowan, DO's MIPS final score?

The 2023 MIPS final score is 25.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.