Karen M Gremminger, M.D.
Individual provider Active NPI Hematology & Oncology Physician · Globe, AZ
NPI 1174668404 · NPPES record last updated Jun 13, 2025
Key facts
- NPI
- 1174668404
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Hematology & Oncology Physician 207RH0003X
- License
- 64504 (AZ)
- Practice address
- 5880 S Hospital Dr
Globe, AZ 85501-9447 - Phone
- (928) 425-3261
- NPI assigned
- Feb 21, 2007
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 14
Hospital & facility affiliations 6
Medicare Care Compare profile
- Specialty
- Hematology/Oncology
- Education
- Texas Tech University Health Science Center School of Medicine, 1991
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- San Carlos Apache Healthcare Corporation
Cobre Valley Regional Medical Center
Practice addresses (Care Compare)
103 Medicine Way Rd
Peridot, AZ 85542-0787
Phone (928) 475-1400
5880 S Hospital Dr
Globe, AZ 85501-9447
Phone (928) 425-3261
P O Box
Suite 787
Peridot, AZ 85542-0787
PO Box
Suite 787
Peridot, AZ 85542-0787
Hospital & facility affiliations
- Cobre Valley Regional Medical Center
- San Carlos Apache Healthcare Corporation
- Mt. Graham Regional Medical Center
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled (2 enrollments) in AZ, TX
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20210909003593 | AZ | Practitioner - Medical Oncology |
3678545902 | Reassigns benefits to 2 organizations |
| I20211012002914 | TX | Practitioner - Hematology/Oncology | 3678545902 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 38760 | WI | MD | Hematology & Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cobre Valley Regional Medical Center | Current |
Accepting new patients | |
| Cobre Valley Regional Medical Center | Current |
Accepting new patients | |
| Cobre Valley Regional Medical Center | Current |
Accepting new patients | |
| San Carlos Apache Healthcare Corporation | Current |
Accepting new patients | |
| San Carlos Apache Healthcare Corporation | Current |
Accepting new patients | |
| Cobre Valley Regional Medical Center | Family Medicine | Past | Accepting new patients |
Locations
5880 S Hospital Dr
Globe, AZ 85501
Phone (928) 402-1217
5990 S Hospital Dr
Globe, AZ 85501
Phone (520) 402-9319
5994 S Hospital Dr
Globe, AZ 85501
Phone (928) 425-7108
103 Medicine Way Rd
Peridot, AZ 85542
Phone (928) 475-1200
1134 W US Highway 60
Superior, AZ 85173
Phone (520) 689-2423
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | 38760 | WI | |
| Hematology & Oncology Physician | 207RH0003X | 64504 | AZ | Yes |
Addresses
Primary practice location
5880 S Hospital Dr
Globe, AZ 85501-9447
Mailing address
122 E College Ave
Appleton, WI 54911-5794
Phone (920) 996-3264
Other practice location 1
491 S Washburn St
Oshkosh, WI 54904-6733
Phone (920) 292-5555
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 098945 | Medicaid | AZ | |
| 32367700 | Medicaid | WI |
Other providers in Globe, AZ
- Globe Taxi Company
- Globe Wellness Center
- Gloriajean Nelson, FNP-C, Cwocn, PLLC
- Michael Golluscio
- Julie A Grahe
- Marshall James Griggs
- Bryan Andrew Gunnoe
- Amber E. Halcomb
- Debra J Hammer
- Thomas R Hansen
All providers in Globe, AZ · Hematology & Oncology Physician in Arizona
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jun 13, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.