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Edit this profileAt a glance
- 4600 Investment Dr, Ste 300, Troy, MI 48098
About Holly Vanderwerff
Listed in the NPI registry as a physician assistant, Holly Vanderwerff practices in Troy, MI. According to Medicare claims data, Holly cared for 84 Medicare patients across 90 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, destruction of skin growth, 1-14 growths, and destruction of precancer skin growth, 1 growth. NPI 1194195966 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (248) 267-5000
- Email not available
Practice Locations
4600 INVESTMENT DR STE 300
Troy, MI 48098
Procedures Most Often Billed to Medicare
90 services · 84 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
21 | Less often than most peers in Physician Assistant |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
20 | Less often than most 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 |
33 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
16 | Less often than most 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.
Related specialists at this location 8
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.
Other physician assistants in Troy 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of skin growth, 1-14 growths 8
Providers in MI who bill this service to Medicare most often.
Common questions
What is Holly Vanderwerff's specialty?
Holly Vanderwerff is a physician assistant in Troy, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Holly Vanderwerff?
Holly Vanderwerff is listed at 4600 Investment Dr Ste 300, Troy, MI 48098. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Holly Vanderwerff?
The number on file is (248) 267-5000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Holly Vanderwerff's NPI number?
Holly Vanderwerff's National Provider Identifier is 1194195966. 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
What is Holly Vanderwerff's education?
Holly Vanderwerff attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Holly Vanderwerff been practicing?
Holly Vanderwerff has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What is Holly Vanderwerff known for?
According to Medicare billing data, Holly Vanderwerff performs procedures including destruction of skin growth, 1-14 growths and destruction of precancer skin growth, 1 growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Holly Vanderwerff confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Holly Vanderwerff. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.