NPPES file of Aug 9, 2026

John-Phillip Thomas Markovic, MD

Internal Medicine Physician · Niles, MI

John-Phillip Thomas Markovic, MD is an internal medicine physician with a practice address in Niles, Michigan, and NPI 1770903189, issued on Apr 24, 2014. Check the license (Michigan 4301506700, 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
1770903189
Name
John-Phillip Thomas Markovic
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
4301506700 MI
35131303 OH
Self-reported in NPPES; status is on the state search
Practice location
31 N Saint Joseph Ave, Niles, MI 49120
Phone
(269) 684-6777
Enumerated
Apr 24, 2014
Record last updated
Aug 14, 2023
Medicaid ID
0220624 OH
Medicare enrollment
Enrolled (PECOS I20220609000436); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2014
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 31 N Saint Joseph Ave

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

  1. Katherine AllardOccupational Therapist1477024446
  2. Sandra Blix, CRNACertified Registered Nurse Anesthetist1982679080
  3. Natalie Brown, CRNACertified Registered Nurse Anesthetist1144672353
  4. Marcia Deuerling, R.D.Metabolic Nutrition Registered Dietitian1689807513
  5. John Dronen, PTPhysical Therapist1669973467
  6. Jason Ford, CRNACertified Registered Nurse Anesthetist1063463933

Verify John-Phillip Thomas Markovic 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 4301506700
    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

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2.5 times the Medicare Part D claims of the average internal medicine physician in 2024

8,083 Medicare Part D claims for 935 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. John-Phillip Markovic8,083
  2. Specialty average3,176

Most prescribed

  1. Metoprolol Succinate935 claims
  2. Atorvastatin Calcium785 claims
  3. Eliquis743 claims
  4. Losartan Potassium535 claims
  5. Metoprolol Tartrate466 claims
  6. Amlodipine Besylate445 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): 100 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 score87.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $236.55

11 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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.

  1. John-Phillip Markovic$236.55
  2. Specialty average$1,303.06

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. Lakeland Hospitals AT Niles And St Joseph IncNiles, MI

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

John-Phillip Thomas Markovic among 5,735 internal medicine physician records in Michigan

John-Phillip Thomas Markovic, MD 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 2014, is newer than 64% of them.

  • NPI issued2014 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2014 · median 2006 among the 3,564 with a school on file
  • Record last updated2023 · 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).

Internal Medicine Physician providers in Michigan

There are 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Richard Bardin, MDNiles, MI 491201699703058
  2. Charles Mosimbwa, M.D.Niles, MI 491201215134408
  3. Jamie Stone, M.D.Niles, MI 491201134563166
  4. Gene Hwang, MDNew Buffalo, MI 491171245213073
  5. Brian Facione, D.O.Stevensville, MI 491271720349210
  6. Kenneth O'Neill, MDStevensville, MI 491271447266341
  7. Jill Wang, MDStevensville, MI 491271508800020
  8. David Puzycki, MDEau Claire, MI 491111952478281

Common questions

What is John-Phillip Thomas Markovic, MD's NPI number?

John-Phillip Thomas Markovic, MD's National Provider Identifier (NPI) is 1770903189, issued on Apr 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is John-Phillip Thomas Markovic, MD located?

The NPPES record lists a practice address at 31 N Saint Joseph Ave, Niles, MI, 49120. Phone: (269) 684-6777. Providers update this record themselves, so call before visiting.

How can I verify John-Phillip Thomas Markovic, MD's license?

NPPES lists Michigan license number 4301506700, 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-Phillip Thomas Markovic, MD prescribe under Medicare Part D?

In 2024, John-Phillip Thomas Markovic, MD had 8,083 Medicare Part D claims for 935 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is John-Phillip Thomas Markovic, MD's MIPS final score?

The 2023 MIPS final score is 100 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.