NPPES file of Aug 9, 2026

Colleen M. Regnier, PA-C

Physician Assistant · Farmington Hills, MI

Colleen M. Regnier, PA-C is a physician assistant with a practice address in Farmington Hills, Michigan, and NPI 1689915381, issued on Mar 6, 2013. Check the license (Michigan 5601006551, as entered in NPPES) with the Michigan board that licenses this profession; 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
1689915381
Name
Colleen M. Regnier
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
5601006551 MI
Self-reported in NPPES; status is on the state search
Practice location
28595 Orchard Lake RD Ste 200, Farmington Hills, MI 48334
Phone
(248) 553-0010
Enumerated
Mar 6, 2013
Record last updated
Mar 13, 2025
Fax
(248) 553-5957
Medicare enrollment
Enrolled (PECOS I20130816000059); accepts Medicare assignment
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 28595 Orchard Lake RD Ste 200

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

  1. Linda Abbo, FNP-CNurse Practitioner1649814641
  2. Sharon AmalrajNeurology Physician1861323537
  3. Lauren Aymen, D.O.Neurology Physician1659667665
  4. Eric Biondo-Savin, D.O.Neuroradiology Physician1043530215
  5. Sean Conroy, MDInterventional Pain Medicine Physician1134103534
  6. Crystal Dalloo, FNP-CFamily Nurse Practitioner1144992124

Verify Colleen M. Regnier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5601006551
    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
Find 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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97% fewer Medicare Part D claims than the average physician assistant in 2024

21 Medicare Part D claims for 16 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Colleen Regnier21
  2. Specialty average830

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): 84.7 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 score80.7
  2. Costout of 100 · 30%68.4
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Beaumont Medical Group- Specialty ServicesFarmington Hills, MI
  2. Glendale Neurological Associates PCRoseville, MI

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

Colleen M. Regnier among 6,989 physician assistant records in Michigan

Colleen M. Regnier, PA-C is one of 6,989 physician assistant records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 38% of them.

  • NPI issued2013 · 38% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2012 · median 2017 among the 4,739 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

80 physician assistant records list a practice address in Farmington Hills

They are 80 of the 36,305 NPPES records with a practice address in Farmington Hills, and 6,989 physician assistant records in Michigan.

The 8 physician assistant records with the nearest ZIP codes

  1. Brannon Alexander, PAFarmington Hills, MI 483341598978256
  2. Mikala Barry, PA-CFarmington Hills, MI 483341760639512
  3. Marjorie Field, PAFarmington Hills, MI 483341083732614
  4. Jessica FirmanFarmington Hills, MI 483341639445828
  5. Sandra Keavey, PA-CFarmington Hills, MI 483341215932702
  6. Julie Linton, PAFarmington Hills, MI 483341639413107
  7. Wendy Najarian, PA-CFarmington Hills, MI 483341972758746
  8. Christy Parent, PA-CFarmington Hills, MI 483341356661722

Common questions

What is Colleen M. Regnier, PA-C's NPI number?

Colleen M. Regnier, PA-C's National Provider Identifier (NPI) is 1689915381, issued on Mar 6, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Colleen M. Regnier, PA-C located?

The NPPES record lists a practice address at 28595 Orchard Lake RD Ste 200, Farmington Hills, MI, 48334. Phone: (248) 553-0010. Providers update this record themselves, so call before visiting.

How can I verify Colleen M. Regnier, PA-C's license?

NPPES lists Michigan license number 5601006551, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Colleen M. Regnier, PA-C prescribe under Medicare Part D?

In 2024, Colleen M. Regnier, PA-C had 21 Medicare Part D claims for 16 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Colleen M. Regnier, PA-C's MIPS final score?

The 2023 MIPS final score is 84.7 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.