Molly Duiven, PA C
NPI 1922032606 · Physician Assistant · Grandville, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1922032606
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA C
- Sex
- Female
- Sole proprietor
- No
- License
- 5601003361 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,103 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 505 | $5 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 204 | $73 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 124 | $44 |
| Biopsy of Related Skin Growth, First Growth11102 | 73 | $74 |
| Destruction of Skin Growth, 1-14 Growths17110 | 40 | $88 |
| Biopsy of Related Skin Growth, Each Additional Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 92 | 66 |
| Ketoconazole | 87 | 56 |
| Doxycycline Hyclate | 81 | 54 |
| Triamcinolone Acetonide | 62 | 50 |
| Fluorouracil | 55 | 46 |
| Minoxidil | 33 | — |
| Metronidazole | 31 | 22 |
| Ciclopirox | 30 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,018 across 175 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
Additional practice locations (2)
- 3290 N Wellness Dr Ste 240Holland, MI 49424-7261Phone: (616) 395-9379
- 6150 Northland DriveRockford, MI 49341Phone: (616) 942-9343Fax: (616) 942-2538
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2024-07-30
- Certified
- 2024-07-23
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.