Holly Schaaf, PA-C
NPI 1215125687 · Physician Assistant · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Schaaf, PA-C is a Physician Assistant provider in Grand Rapids, MI (NPI 1215125687).
Provider details
- NPI number
- 1215125687
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 561005159 (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 tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
76 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 48 | $98 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 28 | $72 |
Typical Medicare-allowed amounts for these services range $72–$98 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 126 | 46 |
| Lisinopril | 80 | 32 |
| Amlodipine Besylate | 74 | 25 |
| Levothyroxine Sodium | 56 | 26 |
| Metoprolol Succinate | 54 | 20 |
| Losartan Potassium | 45 | 16 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-10
- Last updated
- 2022-08-31
- Certified
- 2022-08-31
Frequently asked questions
- What is Holly Schaaf's NPI number?
- Holly Schaaf's National Provider Identifier (NPI) is 1215125687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Schaaf's specialty?
- Holly Schaaf is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Holly Schaaf located?
- Holly Schaaf's practice location on file with NPPES is 2750 E Beltline Ave Ne, Grand Rapids, MI 49525-8614.
- What is Holly Schaaf's phone number?
- The practice phone number listed in the NPPES registry for Holly Schaaf is (616) 267-7015.
- Does Holly Schaaf accept Medicare?
- Holly Schaaf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Schaaf's NPI active?
- Yes — Holly Schaaf's NPI (1215125687) is active in the NPPES registry as of the last update on 2022-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.