NPPES file of Aug 9, 2026

Harry G. Parr, DO

Pain Medicine (Anesthesiology) Physician · Royal Oak, MI

Harry G. Parr, DO is a pain medicine (anesthesiology) physician with a practice address in Royal Oak, Michigan, and NPI 1821062092, issued on Feb 15, 2006. Check the license (Michigan 5101011972, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821062092
Name
Harry G. Parr
Credential
DO
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
5101011972 MI
Self-reported in NPPES; status is on the state search
Practice location
3601 W 13 Mile RD, Royal Oak, MI 48073
Phone
(248) 723-1635
Enumerated
Feb 15, 2006
Record last updated
Jul 13, 2026
Fax
(248) 723-1681
Medicare enrollment
Enrolled (PECOS I20110127001103); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 1993
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 3601 W 13 Mile RD

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

  1. Mary Ann Abbass, C.N.M.Advanced Practice Midwife1003245622
  2. Mohammad Abdulla, DODiagnostic Radiology Physician1093338188
  3. Rasheed Abdullah, MDDiagnostic Radiology Physician1023851847
  4. Darian Aboubakare, MDSleep Medicine (Internal Medicine) Physician1558941674
  5. Farah Aboufakhr, MDAnesthesiology Physician1093409260
  6. Mohamad Aboumourad, DOInternal Medicine Physician1669225637

Verify Harry G. Parr 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 5101011972
    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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99% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

20 Medicare Part D claims, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Harry Parr20
  2. Specialty average1,750

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.

Bills Medicare through 2 group practices

  1. Northwestern Services LLCFarmington Hills, MI
  2. Novi Aas LLCNovi, MI

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

Harry G. Parr among 85 pain medicine (anesthesiology) physician records in Michigan

Harry G. Parr, DO is one of 85 pain medicine (anesthesiology) 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1993 · median 2004 among the 66 with a school on file
  • Record last updated2026 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Michigan

There are 85 pain medicine (anesthesiology) physician records in Michigan.

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

  1. Cain Dimon, M.D.Royal Oak, MI 480731437196839
  2. Craig Hartrick, MDRoyal Oak, MI 480731598749095
  3. David Hunstad, MDRoyal Oak, MI 480731205802972
  4. Daniel Sapeika, M.D.Royal Oak, MI 480731043463110
  5. Wasif Hussain, M.D.Port Huron, MI 480601306954938
  6. Shamas Moheyuddin, M.D.Ann Arbor, MI 481041619942596
  7. Brandon Gaetino, MDAnn Arbor, MI 481051396878054
  8. Douglas Anderson, MDAnn Arbor, MI 481081538395579

Common questions

What is Harry G. Parr, DO's NPI number?

Harry G. Parr, DO's National Provider Identifier (NPI) is 1821062092, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Harry G. Parr, DO located?

The NPPES record lists a practice address at 3601 W 13 Mile RD, Royal Oak, MI, 48073. Phone: (248) 723-1635. Providers update this record themselves, so call before visiting.

How can I verify Harry G. Parr, DO's license?

NPPES lists Michigan license number 5101011972, 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 Harry G. Parr, DO prescribe under Medicare Part D?

In 2024, Harry G. Parr, DO had 20 Medicare Part D claims; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

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.