Active NPI
Gregory A Myers, M.D.
- Surgery Physician
- Muskegon, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- O68906
- Practice address
- 1316 Mercy Dr
Muskegon, MI 49444-1835 - Phone
- (231) 739-9461
- Fax
- (231) 733-8131
- NPI assigned
- Apr 11, 2006
- Last updated
- Sep 10, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | O68906 | MI | Primary |
Addresses
Primary practice location
1316 Mercy Dr
Muskegon, MI 49444-1835
Mailing address
1316 Mercy Dr
Muskegon, MI 49444-1835
Phone (231) 739-9461
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3338803 | Medicaid | MI |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- JS Weill Medical College, Cornell University, 1990
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1316 Mercy Dr
Muskegon, MI 49444-1835
Phone (231) 739-9461
1500 E Sherman Blvd
Muskegon, MI 49444-1849
Phone (231) 739-9341
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 18 |
| Hernia repair - groin (open) | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| O68906 | MI | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Muskegon Surgical Associates Surgicenter, PLC | Surgery | Current | Accepting new patients |
| Muskegon Surgical Associates PC | Surgery | Current | Accepting new patients |
| Muskegon Surgical Associates | Surgery | Past | Accepting new patients |
| Mercy Health Partners | Past | Accepting new patients |
Locations
1316 Mercy Dr
Muskegon, MI 49444
Phone (231) 739-9461
1672 Patriot Dr
Muskegon, MI 49444
Phone (231) 739-2470
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/CGFJAD/Endpoint/CGFJAD
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Surgery Physician
- Muskegon, MI
- NPI 1225101660
-
- Ambulatory Surgical Clinic/Center
- Muskegon, MI
- NPI 1184485146
Surgery
-
dba Mercy Health Muskegon
- General Acute Care Hospital
- Muskegon, MI
- NPI 1831132133
-
- Durable Medical Equipment & Medical Supplies
- Muskegon, MI
- NPI 1457886996
Surgery
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Mercy Health Muskegon
- General Acute Care Hospital
- Muskegon, MI
- NPI 1831132133
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1144713600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788998400000",
"number": "1487617338",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1316 MERCY DR",
"city": "MUSKEGON",
"state": "MI",
"postal_code": "494441835",
"telephone_number": "231-739-9461",
"fax_number": "231-739-1981"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1316 MERCY DR",
"city": "MUSKEGON",
"state": "MI",
"postal_code": "494441835",
"telephone_number": "231-739-9461",
"fax_number": "231-733-8131"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MYERS",
"first_name": "GREGORY",
"middle_name": "A",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-11",
"last_updated": "2026-09-10",
"certification_date": "2026-09-10",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MI",
"license": "O68906",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "3338803",
"state": "MI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Muskegon, MI
- Muskegon SC, LLC (Muskegon Surgery Center)
- Muskegon Surgical Associates
- Muskegon Surgical Associates PC
- Muskegon Surgical Associates Surgicenter, PLC
- Muskegon Young Men's Christian Association
- Myeyedr Optometry of Michigan, LLC (RX Optical)
- Myeyedr Optometry of Michigan, LLC (RX Optical)
- Claire Elizabeth Myhre
- Falah Nadeem
- Jacalyn Nagel, PHARMD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.