Active NPI
Chima Erasmus Onyegbule, MBBS
- Internal Medicine Physician
- Largo, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- D0101876
- Practice address
- 901 Harry S Truman Dr N
Largo, MD 20774-5477 - Phone
- (240) 677-1000
- NPI assigned
- Mar 30, 2022
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | D0101876 | MD | Primary |
Addresses
Primary practice location
901 Harry S Truman Dr N
Largo, MD 20774-5477
Mailing address
901 Harry S Truman Dr N
Largo, MD 20774-5477
Phone (240) 677-1000
Other practice location 1
15459 Annapolis Rd
Bowie, MD 20715-1847
Phone (240) 544-0607
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | MDExchange@patientfirst.com | Health Information Exchange (HIE) |
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
- Internal Medicine
- Education
- Other, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Patient First Maryland Medical Group PLLC
Practice addresses (Care Compare)
10755 Falls Rd
Suite 160
Lutherville, MD 21093-4588
Phone (410) 583-2777
15459 Annapolis Rd
Bowie, MD 20715-1847
Phone (240) 544-0676
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0101876 | MD | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Patient First Maryland Medical Group PLLC | Current | Accepting new patients | |
| Patient First Maryland Medical Group, PLLC | Current | Accepting new patients | |
| Patient First Maryland Medical Group PLLC | Current | Accepting new patients |
Locations
15459 Annapolis Rd
Bowie, MD 20715
Phone (240) 544-0607
10210 Reisterstown Rd
Owings Mills, MD 21117
Phone (410) 902-6776
726 Rockville Pike
Rockville, MD 20852
Phone (240) 238-0411
10755 Falls Rd
Ste 160
Timonium, MD 21093
Phone (410) 583-2777
2855 Crain Hwy
Waldorf, MD 20601
Phone (240) 427-1926
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Family Medicine Physician
- Silver Spring, MD
- NPI 1265866503
DC
-
- Family Medicine Physician
- Glen Allen, VA
- NPI 1962423632
MD
-
- Family Medicine Physician
- Capitol Heights, MD
- NPI 1427807999
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1648598400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767830400000",
"number": "1407596364",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "901 HARRY S TRUMAN DR N",
"city": "LARGO",
"state": "MD",
"postal_code": "207745477",
"telephone_number": "240-677-1000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "901 HARRY S TRUMAN DR N",
"city": "LARGO",
"state": "MD",
"postal_code": "207745477",
"telephone_number": "240-677-1000"
}
],
"practiceLocations": [
{
"address_1": "15459 Annapolis Rd",
"address_purpose": "LOCATION",
"city": "Bowie",
"state": "MD",
"postal_code": "207151847",
"country_code": "US",
"telephone_number": "240-544-0607",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ONYEGBULE",
"first_name": "CHIMA",
"middle_name": "ERASMUS",
"credential": "MBBS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-03-30",
"last_updated": "2026-01-08",
"certification_date": "2026-01-08",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MD",
"license": "D0101876",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "MDExchange@patientfirst.com",
"affiliation": "N",
"endpointDescription": "email",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"address_1": "15459 Annapolis Rd",
"city": "Bowie",
"state": "MD",
"country_code": "US",
"postal_code": "207151847",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Largo, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 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.