NPPES file of Aug 9, 2026

John Renaldson Orelien, MD

Family Medicine Physician · Southgate, MI

John Renaldson Orelien, MD is a family medicine physician with a practice address in Southgate, Michigan, and NPI 1043847965, issued on Mar 23, 2020. Check the license (Michigan 4301509184, 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
1043847965
Name
John Renaldson Orelien
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301509184 MI
Self-reported in NPPES; status is on the state search
Practice location
15777 Northline RD Ste 202, Southgate, MI 48195
Phone
(734) 246-8100
Enumerated
Mar 23, 2020
Record last updated
Nov 20, 2023
Medicare enrollment
Enrolled (PECOS I20230802000151); accepts Medicare assignment
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 15777 Northline RD Ste 202

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

  1. Arshia Akram, MDFamily Medicine Physician1982894317
  2. Lauren Bauer, DOFamily Medicine Physician1114662855
  3. Amin Charara, MDFamily Medicine Physician1932841350
  4. Jeffrey Kane, M.DInternal Medicine Physician1962674341
  5. Paul Malick, D.O.Family Medicine Physician1659585206
  6. Esther Son, DOInternal Medicine Physician1619499548

Verify John Renaldson Orelien 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 4301509184
    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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37% fewer Medicare Part D claims than the average family medicine physician in 2024

2,219 Medicare Part D claims for 268 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 19 claims were for opioids.

  1. John Orelien2,219
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium159 claims
  2. Lisinopril114 claims
  3. Amlodipine Besylate92 claims
  4. Losartan Potassium79 claims
  5. Levothyroxine Sodium66 claims
  6. Metoprolol Succinate56 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.

Bills Medicare through one group practice

  1. Oakwood Ambulatory LLCSouthgate, MI

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

John Renaldson Orelien among 6,013 family medicine physician records in Michigan

John Renaldson Orelien, MD 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 2020, is newer than 83% of them.

  • NPI issued2020 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2020 · median 2008 among the 3,493 with a school on file
  • Record last updated2023 · 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).

25 family medicine physician records list a practice address in Southgate

They are 25 of the 1,809 NPPES records with a practice address in Southgate, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Amal Abdul-HusseinSouthgate, MI 481951083814420
  2. Ghassan Atto, MDSouthgate, MI 481951558561720
  3. John Blanzy, DOSouthgate, MI 481951629017207
  4. Aaron Blanzy, DOSouthgate, MI 481951134169444
  5. Christine Climie, MDSouthgate, MI 481951316926942
  6. Thomas Costantino, DOSouthgate, MI 481951710926399
  7. Michael Gambel, M.D.Southgate, MI 481951770585580
  8. Farah Iftikhar, MDSouthgate, MI 481951376542035

Common questions

What is John Renaldson Orelien, MD's NPI number?

John Renaldson Orelien, MD's National Provider Identifier (NPI) is 1043847965, issued on Mar 23, 2020. An NPI identifies a provider in billing; it is not a license.

Where is John Renaldson Orelien, MD located?

The NPPES record lists a practice address at 15777 Northline RD Ste 202, Southgate, MI, 48195. Phone: (734) 246-8100. Providers update this record themselves, so call before visiting.

How can I verify John Renaldson Orelien, MD's license?

NPPES lists Michigan license number 4301509184, 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 Renaldson Orelien, MD prescribe under Medicare Part D?

In 2024, John Renaldson Orelien, MD had 2,219 Medicare Part D claims for 268 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.