NPPES file of Aug 9, 2026

Michael Drelles, DO

Critical Care Medicine (Anesthesiology) Physician · Pontiac, MI

Michael Drelles, DO is a critical care medicine (anesthesiology) physician with a practice address in Pontiac, Michigan, and NPI 1518086560, issued on Mar 29, 2007. Check the license (Michigan 5101016093, 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
1518086560
Name
Michael Drelles
Credential
DO
Primary taxonomy
Critical Care Medicine (Anesthesiology) Physician 207LC0200X
License numbers
5101016093 MI
OS10746 FL
Self-reported in NPPES; status is on the state search
Practice location
44200 Woodward Ave Ste 112, Pontiac, MI 48341
Phone
(248) 384-8100
Enumerated
Mar 29, 2007
Record last updated
Sep 6, 2024
Fax
(248) 384-8101
Medicare enrollment
Enrolled (PECOS I20100723000060); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2004
Telehealth
Offers telehealth (CMS)
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 44200 Woodward Ave Ste 112

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

  1. Ariola Dixon, FNPFamily Nurse Practitioner1083267801
  2. Robert Issac, NP-CNurse Practitioner1093259228
  3. Melissa Johnson, NPNurse Practitioner1538831052
  4. Amar KrishnaInfectious Disease Physician1710234018

Verify Michael Drelles 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 5101016093
    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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6.9 times the Medicare Part D claims of the average critical care medicine (anesthesiology) physician in 2024

1,327 Medicare Part D claims for 313 beneficiaries, against an average of 192 among the 107 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 568 claims were for opioids.

  1. Michael Drelles1,327
  2. Specialty average192

Most prescribed

  1. Hydrocodone-Acetaminophen207 claims
  2. Oxycodone-Acetaminophen207 claims
  3. Gabapentin172 claims
  4. Pregabalin150 claims
  5. Diazepam100 claims
  6. Morphine Sulfate Er45 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): 45.8 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 score43.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%0.0
  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: $458.15

20 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 394 providers of this specialty with any payment received $2,001.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Drelles$458.15
  2. Specialty average$2,001.81

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. Mclaren Community Based Primary Care GroupPontiac, MI
  2. Michigan Healthcare Professionals PCPontiac, MI

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

Michael Drelles among 43 critical care medicine (anesthesiology) physician records in Michigan

Michael Drelles, DO is one of 43 critical care medicine (anesthesiology) physician records with a practice address in Michigan. 81% 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 19% of them.

  • NPI issued2007 · 19% of these records are older, 67% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2004 · median 2011 among the 32 with a school on file
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LC0200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Anesthesiology) Physician providers in Michigan

There are 43 critical care medicine (anesthesiology) physician records in Michigan.

The 8 critical care medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Krassimir Denchev, M.D.Pontiac, MI 483411003024332
  2. Christine Acho, M.P.H, D.O.Detroit, MI 482021689033748
  3. Morris Brown, M.D.Detroit, MI 482021396819801
  4. William Peruzzi, M.D.Detroit, MI 482021255370441
  5. Derek Rizzo, MDDetroit, MI 482021609261098
  6. Nicholas Yeldo, M.D.Detroit, MI 482021801129218
  7. Laura Clemens, MDDetroit, MI 482011487073334
  8. David Guz, D.O.Detroit, MI 482011609317957

Common questions

What is Michael Drelles, DO's NPI number?

Michael Drelles, DO's National Provider Identifier (NPI) is 1518086560, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Drelles, DO located?

The NPPES record lists a practice address at 44200 Woodward Ave Ste 112, Pontiac, MI, 48341. Phone: (248) 384-8100. Providers update this record themselves, so call before visiting.

How can I verify Michael Drelles, DO's license?

NPPES lists Michigan license number 5101016093, 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 Michael Drelles, DO prescribe under Medicare Part D?

In 2024, Michael Drelles, DO had 1,327 Medicare Part D claims for 313 beneficiaries; the average among critical care medicine (anesthesiology) physician prescribers was 192. Part D covers Medicare prescriptions only.

What is Michael Drelles, DO's MIPS final score?

The 2023 MIPS final score is 45.8 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.