Active NPI
Michael Eamonn McCarthy, MD
- Internal Medicine Physician
- Baltimore, MD
National Provider Identifier
1699465294
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- D0106788
- Practice address
- 4940 Eastern Avenue
Internal Medicine Clinic
Baltimore, MD 21224 - Phone
- (410) 550-3350
- Fax
- (410) 550-0491
- NPI assigned
- May 9, 2023
- 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 | |||
| Internal Medicine Physician | 207R00000X | D0106788 | MD | Primary |
Addresses
Primary practice location
4940 Eastern Avenue
Internal Medicine Clinic
Baltimore, MD 21224
Mailing address
6201 Greenleigh Ave
Baltimore, MD 21220-2004
Phone (410) 933-6423
Other practice location 1
4924 Campbell Blvd Ste 200
Nottingham, MD 21236-5914
Phone (443) 442-2300
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20260601001445 | MD | Practitioner - Internal Medicine | 5294192134 |
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2023
- Medicare assignment
- May accept Medicare assignment
- Group practices
- Johns Hopkins University
Practice addresses (Care Compare)
4940 Eastern Ave
Baltimore, MD 21224-2735
Phone (410) 550-0100
5601 Lloch Raven Blvd
Baltimore, MD 21239-2945
Phone (443) 444-4714
Hospital & facility affiliations
- Johns Hopkins Bayview Medical Center
- Johns Hopkins Hospital, the
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0106788 | MD | MD | Internal Medicine Physician |
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
-
- 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": "1683590400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779148800000",
"number": "1699465294",
"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 AVENUE",
"address_2": "INTERNAL MEDICINE CLINIC",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "21224",
"telephone_number": "410-550-3350",
"fax_number": "410-550-0491"
}
],
"practiceLocations": [
{
"address_1": "4924 Campbell Blvd Ste 200",
"address_purpose": "LOCATION",
"city": "Nottingham",
"state": "MD",
"postal_code": "212365914",
"country_code": "US",
"telephone_number": "443-442-2300",
"fax_number": "410-367-2035",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MCCARTHY",
"first_name": "MICHAEL",
"middle_name": "EAMONN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2023-05-09",
"last_updated": "2026-05-19",
"certification_date": "2026-05-19",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MD",
"license": "D0106788",
"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 May 19, 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.