Provider Profile
Marie P. Nizienski, PA-C
Unclaimed ProfileAbout Marie Nizienski
Marie P. Nizienski, PA-C is a physician assistant based in Grand Rapids, MI. Medicare claims data shows Marie provided 53 services to 53 patients. The services billed most often include initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and manual urinalysis test with examination using microscope, non-automated. The provider's National Provider Identifier (NPI) is 1144517939.
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
- (616) 459-3551
- Email not available
Practice Locations
245 CHERRY ST SE SUITE 202
Grand Rapids, MI 49503
Procedures Most Often Billed to Medicare
53 services · 53 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
11 | Less often than most peers in Physician Assistant |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
18 | As often as other 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 |
12 | Less often than most peers in Physician Assistant |
| Manual urinalysis test with examination using microscope, non-automated | Lab test | 81000 |
12 | 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.
Other physician assistants at this location 2
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 — 32 related providers in 4 groups
Other physician assistants in Grand Rapids 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound measurement of bladder capacity after voiding 8
Providers in MI who bill this service to Medicare most often.
Common questions
What kind of doctor is Marie P. Nizienski?
Marie P. Nizienski is a physician assistant in Grand Rapids, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Marie P. Nizienski's address?
Marie P. Nizienski is listed at 245 Cherry St Se Suite 202, 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 Marie P. Nizienski?
The number on file is (616) 459-3551. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Marie P. Nizienski?
Marie P. Nizienski's National Provider Identifier is 1144517939. 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 Marie P. Nizienski train?
Marie P. Nizienski attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Marie P. Nizienski have?
Marie P. Nizienski has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What procedures does Marie P. Nizienski perform?
According to Medicare billing data, Marie P. Nizienski performs procedures including ultrasound measurement of bladder capacity after voiding, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Marie P. Nizienski's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Marie P. Nizienski. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.