Alaina Keizer, PA-C
NPI 1083258412 · Physician Assistant · Farmington Hills, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alaina Keizer, PA-C is a Physician Assistant provider in Farmington Hills, MI (NPI 1083258412).
Provider details
- NPI number
- 1083258412
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 5601009697 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
536 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 166 | $77 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 94 | $5 |
| Biopsy of Related Skin Growth, First Growth11102 | 64 | $71 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 59 | $38 |
| Destruction of Skin Growth, 1-14 Growths17110 | 37 | $92 |
| Biopsy of Related Skin Growth, Each Additional Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 107 | 53 |
| Triamcinolone Acetonide | 87 | 64 |
| Hydrocortisone | 82 | 73 |
| Clindamycin Phosphate | 53 | 24 |
| Mometasone Furoate | 49 | 20 |
| Clobetasol Propionate | 45 | 35 |
| Econazole Nitrate | 37 | 28 |
| Metronidazole | 34 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$50 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-10-29
- Last updated
- 2023-10-06
- Certified
- 2023-10-06
Frequently asked questions
- What is Alaina Keizer's NPI number?
- Alaina Keizer's National Provider Identifier (NPI) is 1083258412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alaina Keizer's specialty?
- Alaina Keizer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alaina Keizer located?
- Alaina Keizer's practice location on file with NPPES is 31360 Northwestern Hwy, Farmington Hills, MI 48334-2523.
- What is Alaina Keizer's phone number?
- The practice phone number listed in the NPPES registry for Alaina Keizer is (248) 855-3300.
- Does Alaina Keizer accept Medicare?
- Alaina Keizer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alaina Keizer's NPI active?
- Yes — Alaina Keizer's NPI (1083258412) is active in the NPPES registry as of the last update on 2023-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.