Provider Profile
Amanda L. Nienhaus, PA
Unclaimed ProfileAbout Amanda Nienhaus
Amanda L. Nienhaus, PA is a physician assistant based in Grand Rapids, MI. Amanda is also listed as specializing in student in an organized health care education program. Medicare claims data shows Amanda provided 210 services to 162 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, hospital discharge day management, more than 30 minutes, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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) 391-3139
- Email not available
Practice Locations
100 MICHIGAN ST NE
Grand Rapids, MI 49503
Procedures Most Often Billed to Medicare
210 services · 162 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
78 | More often than most peers in Physician Assistant |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
51 | More often than most peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
46 | As often as other peers in Physician Assistant |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
35 | 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 8
Same specialty, same street address — most likely the same department or group.
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.
More connections — 23 related providers in 3 groups
Other physician assistants in Grand Rapids 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Amanda L. Nienhaus?
Amanda L. Nienhaus is a physician assistant in Grand Rapids, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Amanda L. Nienhaus's address?
Amanda L. Nienhaus is listed at 100 Michigan St Ne, Grand Rapids, MI 49503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Amanda L. Nienhaus?
The number on file is (616) 391-3139. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Amanda L. Nienhaus?
Amanda L. Nienhaus's National Provider Identifier is 1699217273. 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 Amanda L. Nienhaus train?
Amanda L. Nienhaus attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Amanda L. Nienhaus have?
Amanda L. Nienhaus has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What procedures does Amanda L. Nienhaus perform?
According to Medicare billing data, Amanda L. Nienhaus the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Amanda L. Nienhaus's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Amanda L. Nienhaus. 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.