Provider Profile
Molly R. Duiven, PA C
Unclaimed ProfileAbout Molly Duiven
Listed in the NPI registry as a physician assistant, Molly R. Duiven, PA C practices in Grandville, MI. Molly is also listed as specializing in dermatology. According to Medicare claims data, Molly cared for 602 Medicare patients across 1,103 services. The services billed most often include destruction of precancer skin growth, 2-14 growths, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and destruction of precancer skin growth, 1 growth.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (616) 257-3344
- Email not available
Practice Locations
3434 RIVERTOWN POINT CT SW
Grandville, MI 49418
3290 N Wellness Dr Ste 240
Holland, MI 49424
6150 Northland Drive
Rockford, MI 49341
Procedures Most Often Billed to Medicare
1,103 services · 602 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
505 | As often as other peers in Physician Assistant |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
124 | As often as other peers in Physician Assistant |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
73 | As often as other peers in Physician Assistant |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
40 | Less often than most peers in Physician Assistant |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
37 | As often as other peers in Physician Assistant |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
28 | As often as other peers in Physician Assistant |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
23 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
204 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
35 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
21 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Grandville 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in MI who bill this service to Medicare most often.
Common questions
What does Molly R. Duiven specialize in?
Molly R. Duiven is a physician assistant in Grandville, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Molly R. Duiven located?
Molly R. Duiven is listed at 3434 Rivertown Point CT Sw, Grandville, MI 49418. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Molly R. Duiven's phone number?
The number on file is (616) 257-3344. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Molly R. Duiven's NPI number?
Molly R. Duiven's National Provider Identifier is 1922032606. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Molly R. Duiven train?
Molly R. Duiven attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Molly R. Duiven been practicing?
Molly R. Duiven has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What does Molly R. Duiven do most often?
According to Medicare billing data, Molly R. Duiven performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Molly R. Duiven confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Molly R. Duiven. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.