Alaina Keizer, PA-C
Physician Assistant · Farmington Hills, MI
Alaina Keizer, PA-C is a physician assistant with a practice address in Farmington Hills, Michigan, and NPI 1083258412, issued on Oct 29, 2019. Check the license (Michigan 5601009697, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alaina Keizer
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601009697 MI
Self-reported in NPPES; status is on the state search - Practice location
- 31360 Northwestern Hwy, Farmington Hills, MI 48334
- Phone
- (248) 855-3300
- Enumerated
- Oct 29, 2019
- Record last updated
- Oct 6, 2023
- Medicare enrollment
- Enrolled (PECOS I20191115002711); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 31360 Northwestern Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olivia Moy, PA-CPhysician Assistant1053135707
- Wendy Sadoff, MDDermatology Physician1952382079
Verify Alaina Keizer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601009697Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average physician assistant in 2024
680 Medicare Part D claims for 285 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Ketoconazole107 claims
- Triamcinolone Acetonide87 claims
- Hydrocortisone82 claims
- Clindamycin Phosphate53 claims
- Mometasone Furoate49 claims
- Clobetasol Propionate45 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: $50.04
3 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Wendy Sadoff MD Dermatology PCFarmington Hills, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alaina Keizer among 6,989 physician assistant records in Michigan
Alaina Keizer, 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 2019, is newer than 61% of them.
- NPI issued2019 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2019 · median 2017 among the 4,739 with a school on file
- Record last updated2023 · 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.
All 6,989 in Michigan → Every provider in Farmington Hills → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Brannon Alexander, PAFarmington Hills, MI 483341598978256
- Mikala Barry, PA-CFarmington Hills, MI 483341760639512
- Marjorie Field, PAFarmington Hills, MI 483341083732614
- Jessica FirmanFarmington Hills, MI 483341639445828
- Sandra Keavey, PA-CFarmington Hills, MI 483341215932702
- Julie Linton, PAFarmington Hills, MI 483341639413107
- Wendy Najarian, PA-CFarmington Hills, MI 483341972758746
- Christy Parent, PA-CFarmington Hills, MI 483341356661722
Common questions
What is Alaina Keizer, PA-C's NPI number?
Alaina Keizer, PA-C's National Provider Identifier (NPI) is 1083258412, issued on Oct 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alaina Keizer, PA-C located?
The NPPES record lists a practice address at 31360 Northwestern Hwy, Farmington Hills, MI, 48334. Phone: (248) 855-3300. Providers update this record themselves, so call before visiting.
How can I verify Alaina Keizer, PA-C's license?
NPPES lists Michigan license number 5601009697, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Alaina Keizer, PA-C prescribe under Medicare Part D?
In 2024, Alaina Keizer, PA-C had 680 Medicare Part D claims for 285 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.