NPPES file of Aug 9, 2026

Brian Jeffrey Markle, M.D.

Gastroenterology Physician · Pontiac, MI

Brian Jeffrey Markle, M.D. is a gastroenterology physician with a practice address in Pontiac, Michigan, and NPI 1386848752, issued on Jun 12, 2007. Check the license (Michigan 4301091849, 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
1386848752
Name
Brian Jeffrey Markle
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
4301091849 MI
125-050265 IL
Self-reported in NPPES; status is on the state search
Practice location
44555 Woodward Ave, Pontiac, MI 48341
Phone
(248) 858-3878
Enumerated
Jun 12, 2007
Record last updated
Aug 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(248) 209-6777
Medicare enrollment
Enrolled (PECOS I20111202000301); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2005
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 44555 Woodward Ave

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

  1. Hassan Aboul-Nour, MDVascular Neurology Physician1376047282
  2. Jamil Akhras, M.D.Legal Medicine1508867094
  3. Sarah Allmacher, PA-CPhysician Assistant1871342881
  4. Reem Almuqati, MDStudent in an Organized Health Care Education/Training Program1538570189
  5. Dimitrios Apostolou, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1851310718
  6. Ingida Asfaw, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1225057284

Verify Brian Jeffrey Markle 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 4301091849
    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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10% fewer Medicare Part D claims than the average gastroenterology physician in 2024

726 Medicare Part D claims for 248 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Brian Markle726
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium158 claims
  2. Omeprazole133 claims
  3. Mesalamine50 claims
  4. Sucralfate38 claims
  5. Dicyclomine Hcl35 claims
  6. Famotidine34 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 practice group's MIPS final score for 2023 (Medicare payment program): 87.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score86.2
  2. Costout of 100 · 30%69.7
  3. Promoting interoperabilityout of 100 · 25%93.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $321.41

17 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Markle$321.41
  2. Specialty average$5,015.95

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

  1. Digestive Disease Consultants, P.C.Pontiac, MI
  2. Gastrointestinal Specialists PCTroy, MI

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

Brian Jeffrey Markle among 550 gastroenterology physician records in Michigan

Brian Jeffrey Markle, M.D. is one of 550 gastroenterology physician records with a practice address in Michigan. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 38% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2005 · median 2003 among the 415 with a school on file
  • Record last updated2021 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Michigan

There are 550 gastroenterology physician records in Michigan.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Mones Takriti, M.D.Pontiac, MI 483411861493348
  2. James Aldridge, DOFarmington Hills, MI 483361619608916
  3. Dina Bain, DOClarkston, MI 483461790274686
  4. Mihaela Batke, MDClarkston, MI 483461578593513
  5. Michael Biederman, D.O.Farmington Hills, MI 483361962472423
  6. Olga Brushaber, DOFarmington Hills, MI 483361306259627
  7. Inayat Gill, DOClarkston, MI 483461619533783
  8. Jared Grodman, DOFarmington Hills, MI 483361013404540

Common questions

What is Brian Jeffrey Markle, M.D.'s NPI number?

Brian Jeffrey Markle, M.D.'s National Provider Identifier (NPI) is 1386848752, issued on Jun 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Brian Jeffrey Markle, M.D. located?

The NPPES record lists a practice address at 44555 Woodward Ave, Pontiac, MI, 48341. Phone: (248) 858-3878. Providers update this record themselves, so call before visiting.

How can I verify Brian Jeffrey Markle, M.D.'s license?

NPPES lists Michigan license number 4301091849, 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 Brian Jeffrey Markle, M.D. prescribe under Medicare Part D?

In 2024, Brian Jeffrey Markle, M.D. had 726 Medicare Part D claims for 248 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Brian Jeffrey Markle, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.3 of 100, reported for the practice group. 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.