Gregory S Zimmermann, M.D.
Individual provider Active NPI Diagnostic Radiology Physician · Hagerstown, MD
NPI 1972601409 · NPPES record last updated Mar 20, 2025
Key facts
- NPI
- 1972601409
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Diagnostic Radiology Physician 2085R0202X
- License
- D56082 (MD)
- Practice address
- 10715 Downsville Pike Ste 106
Hagerstown, MD 21740-7240 - Phone
- (301) 739-6144
- Fax
- (301) 739-6163
- NPI assigned
- Sep 20, 2006
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 9
Hospital & facility affiliations 2
Medicare Care Compare profile
- Specialty
- Diagnostic Radiology
- Education
- Loma Linda University School of Medicine, 1994
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Diagnostic Imaging Services LLC
Fulton Diagnostic Radiology LLC
St Agnes Healthcare Inc
Practice addresses (Care Compare)
1101 Opal CT
Hagerstown, MD 21740-5941
Phone (301) 714-4200
1110 Professional CT
Suite 200
Hagerstown, MD 21740-5945
Phone (240) 313-9870
11110 Medical Campus Rd
Hagerstown, MD 21742-6797
Phone (301) 714-4200
13620 Crayton Blvd
Hagerstown, MD 21742-2335
Phone (301) 714-4200
214 Peach Orchard Rd
MC Connellsburg, PA 17233-8559
Phone (301) 739-6144
900 Caton Ave
Baltimore, MD 21229-5201
Phone (667) 234-3120
Hospital & facility affiliations
- Fulton County Medical Center
- Saint Agnes Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 89.76 of 100
- Quality
- 82.66
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.85 of 100
- Quality
- 95.11
- Improvement activities
- 40
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled (2 enrollments) in MD, PA
- 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 |
|---|---|---|---|---|
| I20060220000592 | MD | Practitioner - Diagnostic Radiology | 3173538626 | Reassigns benefits to 3 organizations |
| I20180712000450 | PA | Practitioner - Diagnostic Radiology | 3173538626 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D56082 | MD | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Associated Radiologists, PA | Current |
Accepting new patients | |
| Fulton Diagnostic Radiology LLC | Diagnostic Radiology | Current |
Accepting new patients |
| St Agnes Healthcare Inc | Diagnostic Radiology | Current |
Accepting new patients |
| St Agnes Healthcare Inc | Current |
Accepting new patients | |
| Diagnostic Imaging Services, LLC | Current |
Accepting new patients |
Locations
3449 Wilkens Ave
Ste 102
Baltimore, MD 21229
Phone (667) 234-8675
900 S Caton Ave
Baltimore, MD 21229
Phone (410) 368-3120
11110 Medical Campus Rd
Ste 204
Hagerstown, MD 21742
Phone (301) 714-1200
11116 Medical Campus Rd
Hagerstown, MD 21742
Phone (301) 766-7600
11110 Medical Campus Rd
Ste 245
Hagerstown, MD 21742
Phone (301) 714-4200
1101 Opal Ct
Hagerstown, MD 21740
Phone (301) 665-1462
322 E Antietam St
Ste 106
Hagerstown, MD 21740
11110 Medical Campus Rd
Ste 222
Hagerstown, MD 21742
Phone (301) 714-4200
10715 Downsville Pike
Ste 103
Hagerstown, MD 21740
Phone (240) 313-9940
1110 Professional Ct
Hagerstown, MD 21740
Phone (240) 420-5559
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | D56082 | MD | Yes |
Addresses
Primary practice location
10715 Downsville Pike Ste 106
Hagerstown, MD 21740-7240
Mailing address
10715 Downsville Pike Ste 106
Hagerstown, MD 21740-7240
Phone (301) 739-6144
Other practice location 1
322 E Antietam St
Suite 106
Hagerstown, MD 21740-5794
Phone (301) 739-6144
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 079104100 | Medicaid | MD |
Other providers in Hagerstown, MD
- Tawnya L Zeger
- Erin Susanne Zeigler
- Megan Joy Zemrose
- Jimmy Zhang
- Vivian Zimmerman
- Nicole Zinaich
- Katherine Zingg
- Khalid M Zirvi
- Betty Jo Zonis
- David Oliver Zook
All providers in Hagerstown, MD · Diagnostic Radiology Physician in Maryland
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Mar 20, 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.