Provider Profile
Julie M. Grelewicz, PA
Unclaimed ProfileAbout Julie Grelewicz
Julie M. Grelewicz, PA is a physician assistant practicing in Muskegon, MI. Medicare claims data shows Julie provided 113 services to 108 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more.
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
- (231) 726-5075
- Email not available
Practice Locations
1675 LEAHY ST SUITE 324B
Muskegon, MI 49442
Procedures Most Often Billed to Medicare
113 services · 108 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
45 | As often as other peers in Physician Assistant |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
26 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
22 | 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 |
20 | 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 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 Muskegon 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Julie M. Grelewicz specialize in?
Julie M. Grelewicz is a physician assistant in Muskegon, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Julie M. Grelewicz located?
Julie M. Grelewicz is listed at 1675 Leahy St Suite 324B, Muskegon, MI 49442. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Julie M. Grelewicz's phone number?
The number on file is (231) 726-5075. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Julie M. Grelewicz?
Julie M. Grelewicz's National Provider Identifier is 1790778397. 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 Julie M. Grelewicz train?
Julie M. Grelewicz attended Other, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Julie M. Grelewicz have?
Julie M. Grelewicz has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Julie M. Grelewicz do most often?
According to Medicare billing data, Julie M. Grelewicz 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 Julie M. Grelewicz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Julie M. Grelewicz. 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.