Active NPI
Sean Hagaman, DO
- Diagnostic Radiology Physician
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- H0103650
- Practice address
- 4940 Eastern Ave
Baltimore, MD 21224-2735 - Phone
- (410) 550-0100
- NPI assigned
- Apr 8, 2020
- Last updated
- Jun 3, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Diagnostic Radiology Physician | 2085R0202X | H0103650 | MD | Primary |
Addresses
Primary practice location
4940 Eastern Ave
Baltimore, MD 21224-2735
Mailing address
6201 Greenleigh Ave
Baltimore, MD 21220-2004
Phone (410) 933-6423
Other practice location 1
2150 Pennsylvania Ave NW
Washington, DC 20037-3201
Phone (202) 741-3000
Other practice location 2
4802 10th Ave
Brooklyn, NY 11219-2916
Phone (718) 283-6000
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
- Diagnostic Radiology
- Education
- Lake Erie Col of Osteo Med at Seton Hill Univ, 2020
- Medicare assignment
- May accept Medicare assignment
- Group practices
Practice addresses (Care Compare)
10700 Charter Dr
Columbia, MD 21044-3629
Phone (443) 546-1575
10803 Falls Rd
Lutherville, MD 21093-4502
Phone (410) 616-7645
10803 Falls Rd Pavilion III
Greenspring Station ASC
Lutherville, MD 21093-4502
Phone (410) 955-6108
11055 Little Patuxent Pkwy
Columbia, MD 21044-2897
Phone (443) 574-5800
4940 Eastern Ave
Baltimore, MD 21224-2735
Phone (410) 550-0100
5755 Cedar LN
Columbia, MD 21044-2912
Phone (410) 740-7544
5755 Cedar LN
Columbia, MD 21044-2999
Phone (410) 740-7890
5759 Cedar LN
Columbia, MD 21044-2912
Phone (443) 718-3738
600 N Wolf St
Baltimore, MD 21287-0005
Phone (410) 955-5000
600 N Wolfe St
Blalock 266
Baltimore, MD 21287-0005
Phone (410) 502-4340
6201 Greenleigh Ave
Middle River, MD 21220-2004
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Johns Hopkins University | Diagnostic Radiology | Current | Accepting new patients |
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients |
Locations
4940 Eastern Ave
Baltimore, MD 21224
6420 Rockledge Dr
Bethesda, MD 20817
Phone (301) 896-6700
5755 Cedar Ln
Columbia, MD 21044
Phone (410) 381-7171
6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704
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.
-
dba Jhu - Radiology
- Body Imaging Physician
- Baltimore, MD
- NPI 1093796609
DC, Diagnostic Radiology
-
dba Jhu - Anesthesia Pain MGMT
- Pain Medicine (Anesthesiology) Physician
- Baltimore, MD
- NPI 1922008549
-
dba JHU - 4692 Millennium Drive - Physician
- Ophthalmology Physician
- Belcamp, MD
- NPI 1376342774
-
dba JHU - 6849 Old Dominion Drive - Physician
- Neurology Physician
- McLean, VA
- NPI 1598552226
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1790700904
-
dba Johns Hopkins Bayview Care Center
- Chronic Disease Hospital
- Baltimore, MD
- NPI 1336251412
-
- 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": "1586304000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1748908800000",
"number": "1356960538",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6201 GREENLEIGH AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212202004",
"telephone_number": "410-933-6423"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4940 EASTERN AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212242735",
"telephone_number": "410-550-0100"
}
],
"practiceLocations": [
{
"address_1": "2150 Pennsylvania Ave NW",
"address_purpose": "LOCATION",
"city": "Washington",
"state": "DC",
"postal_code": "200373201",
"country_code": "US",
"telephone_number": "202-741-3000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4802 10th Ave",
"address_purpose": "LOCATION",
"city": "Brooklyn",
"state": "NY",
"postal_code": "112192916",
"country_code": "US",
"telephone_number": "718-283-6000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HAGAMAN",
"first_name": "SEAN",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-04-08",
"last_updated": "2025-06-03",
"certification_date": "2025-06-03",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "MD",
"license": "H0103650",
"primary": true
}
],
"identifiers": [],
"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 3, 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.