NPPES file of Aug 9, 2026

Brenna Claire Halliday, PA-C

Physician Assistant · Clarkston, MI

Brenna Claire Halliday, PA-C is a physician assistant with a practice address in Clarkston, Michigan, and NPI 1124642657, issued on Jun 1, 2020. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124642657
Name
Brenna Claire Halliday
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
5701 Bow Pointe Dr Ste 100, Clarkston, MI 48346
Phone
(248) 625-2621
Enumerated
Jun 1, 2020
Record last updated
May 7, 2025
Fax
(248) 625-2622
Medicare enrollment
Enrolled (PECOS I20220224002844); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2020
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 5701 Bow Pointe Dr Ste 100

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

  1. Michael Adams, FNP-CFamily Nurse Practitioner1285107276
  2. Anthony Agrusa, D.O.Family Medicine Physician1528419199
  3. Mallory Baker, PA-CPhysician Assistant1588530653
  4. Trevor Belavek, DOFamily Medicine Physician1053013458
  5. Grant Below, DOFamily Medicine Physician1457888588
  6. Lindsey Best, PA-CPhysician Assistant1295582385

Verify Brenna Claire Halliday in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck 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

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31% more Medicare Part D claims than the average physician assistant in 2024

1,091 Medicare Part D claims for 308 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 76 claims were for opioids.

  1. Brenna Halliday1,091
  2. Specialty average830

Most prescribed

  1. Gabapentin46 claims
  2. Hydrocodone-Acetaminophen42 claims
  3. Azelastine Hcl33 claims
  4. Albuterol Sulfate Hfa29 claims
  5. Levothyroxine Sodium29 claims
  6. Methylprednisolone27 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.

Industry payments in 2024: $924.75

56 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brenna Halliday$924.75
  2. Specialty average$841.65

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 GroupClarkston, MI
  2. Michigan Healthcare Professionals PCFarmington Hills, MI

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

Brenna Claire Halliday among 6,989 physician assistant records in Michigan

Brenna Claire Halliday, 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 2020, is newer than 66% of them.

  • NPI issued2020 · 66% of these records are older, 29% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2020 · 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).

26 physician assistant records list a practice address in Clarkston

They are 26 of the 1,197 NPPES records with a practice address in Clarkston, and 6,989 physician assistant records in Michigan.

The 8 physician assistant records with the nearest ZIP codes

  1. Iomar Camacho-Alvarez, PA-CClarkston, MI 483461861014268
  2. Stephanie Coleman, PA-CClarkston, MI 483461134274699
  3. Ashley Dubay, PA-CClarkston, MI 483461528684834
  4. Stephanie Guilford, PA-CClarkston, MI 483461295499432
  5. James Harrill, PAClarkston, MI 483461063510089
  6. Scott Krull, PA-CClarkston, MI 483461528489176
  7. Matthew Maas, PA-CClarkston, MI 483461730664822
  8. Samantha Myers, P.A.C.Clarkston, MI 483461477622108

Common questions

What is Brenna Claire Halliday, PA-C's NPI number?

Brenna Claire Halliday, PA-C's National Provider Identifier (NPI) is 1124642657, issued on Jun 1, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Brenna Claire Halliday, PA-C located?

The NPPES record lists a practice address at 5701 Bow Pointe Dr Ste 100, Clarkston, MI, 48346. Phone: (248) 625-2621. Providers update this record themselves, so call before visiting.

How can I verify Brenna Claire Halliday, PA-C's license?

Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Brenna Claire Halliday, PA-C prescribe under Medicare Part D?

In 2024, Brenna Claire Halliday, PA-C had 1,091 Medicare Part D claims for 308 beneficiaries; the average among physician assistant prescribers was 830. 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.