Active NPI
Geoffrey A Neuner, MD
- Radiation Oncology Physician
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Radiation Oncology Physician
- License
- D72056
- Practice address
- 6701 N Charles St
Suite 1400
Baltimore, MD 21204-6808 - Phone
- (443) 849-2540
- Fax
- (443) 849-2595
- NPI assigned
- Jun 11, 2007
- Last updated
- Jun 4, 2025
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Radiation Oncology Physician | 2085R0001X | D72056 | MD | Primary |
Addresses
Primary practice location
6701 N Charles St
Suite 1400
Baltimore, MD 21204-6808
Mailing address
PO Box 64984
Baltimore, MD 21264-4984
Phone (410) 592-9080
Other practice location 1
2800 Quarry Lake Dr Ste 180
Baltimore, MD 21209-3749
Phone (443) 738-9393
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 042526500 | Medicaid | MD |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Radiation Oncology
- Education
- Eastern Virginia Medical School, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
2 Park Ctr CT
Suite 2
Owings Mills, MD 21117-4295
Phone (443) 738-9393
3801 International Dr
Silver Spring, MD 20906-1550
Phone (301) 598-9171
6701 N Charles St
Baltamore, MD 21204-6808
Phone (443) 849-2540
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Promoting interoperability
- 100
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Radiation Oncology Healthcare, PA | Radiation Oncology | Current | Accepting new patients |
| Chesapeake Urology Associates, LLC | Current | Accepting new patients | |
| Chesapeake Urology Associates LLC | Current | Accepting new patients | |
| Chesapeake Urology Associates, LLC | Current | Accepting new patients | |
| Greater Baltimore Medical Center, Inc. | Past | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| Chesapeake Urology Associates, LLC | Past | Accepting new patients |
Locations
2800 Quarry Lake Dr
Ste 180
Baltimore, MD 21209
Phone (443) 738-9393
3407 Wilkens Ave
Ste 200
Baltimore, MD 21229
Phone (410) 644-0929
900 S Caton Ave
Baltimore, MD 21229
Phone (410) 368-3120
19851 Observation Dr
Ste 445
Germantown, MD 20876
Phone (301) 258-1919
10200 Grand Central Ave
Ste 220
Owings Mills, MD 21117
2 Park Center Ct
Ste 1
Owings Mills, MD 21117
Phone (443) 436-8140
2 Park Center Ct
Ste 2
Owings Mills, MD 21117
Phone (443) 738-9393
1838 Greene Tree Rd
Ste 460
Pikesville, MD 21208
Phone (410) 581-8140
3801 International Dr
Ste 300
Silver Spring, MD 20906
Phone (301) 598-5100
3801 International Dr
Ste 310
Silver Spring, MD 20906
Phone (301) 598-9171
6535 N Charles St
Ste 650
Towson, MD 21204
Phone (443) 738-2871
6701 N Charles St
Towson, MD 21204
Phone (443) 849-2000
6701 N Charles St
Rm 1400
Towson, MD 21204
6701 N Charles St
Ste 1400
Towson, MD 21204
Phone (443) 849-2540
Interoperability endpoints
- geoffreyneuner@tsicua.allscriptsdirect.net
- gneuner15999@gbmcdirect.org
Organizations & group practices 8
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.
-
dba Chesapeake Oncology Hematology Associates
- Hematology & Oncology Physician
- Stevensville, MD
- NPI 1467337337
-
dba GBMC Dept of OBGYN, L&D
- Obstetrics & Gynecology Physician
- Baltimore, MD
- NPI 1891855763
-
- Urology Physician
- Owings Mills, MD
- NPI 1609823004
-
- Urology Physician
- Baltimore, MD
- NPI 1659196244
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
-
- Medical Oncology Physician
- Baltimore, MD
- NPI 1235167297
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1255372397
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1578597993
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1181520000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1748995200000",
"number": "1548464001",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 64984",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212644984",
"telephone_number": "410-592-9080",
"fax_number": "410-592-9080"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6701 N CHARLES ST",
"address_2": "SUITE 1400",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212046808",
"telephone_number": "443-849-2540",
"fax_number": "443-849-2595"
}
],
"practiceLocations": [
{
"address_1": "2800 Quarry Lake Dr Ste 180",
"address_purpose": "LOCATION",
"city": "Baltimore",
"state": "MD",
"postal_code": "212093749",
"country_code": "US",
"telephone_number": "443-738-9393",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NEUNER",
"first_name": "GEOFFREY",
"middle_name": "A",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-06-11",
"last_updated": "2025-06-04",
"certification_date": "2025-06-04",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "MD",
"license": "D72056",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "042526500",
"state": "MD"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 2025; 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.