Active NPI
Jonathan Cohen, P.A.-C.
- Physician Assistant
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- C0002989
- Practice address
- 4940 Eastern Ave
Baltimore, MD 21224-2735 - Phone
- (410) 550-7852
- NPI assigned
- Aug 14, 2006
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | C0002989 | MD | Primary |
Addresses
Primary practice location
4940 Eastern Ave
Baltimore, MD 21224-2735
Mailing address
PO Box 64362
Baltimore, MD 21264-4362
Other practice location 1
1644 Annapolis Rd Ste 4
Odenton, MD 21113-1002
Phone (215) 585-2144
Other practice location 2
161 Cecil B Moore Ave Apt 204
Philadelphia, PA 19122-3243
Phone (215) 585-2144
Other practice location 3
1638 R St NW Ste 214
Washington, DC 20009-6480
Phone (215) 585-2144
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, PA, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
228 Park Ave S
New York, NY 10003-1502
Hospital & facility affiliations
- Johns Hopkins Bayview Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.31 of 100
- Quality
- 73.89
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 70.47
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ophelia Medical Group FL, P.a. | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Current | Accepting new patients | |
| Ophelia Medical Group, P.C. | Past | Accepting new patients |
Locations
1638 R St NW
Ste 214
Washington, DC 20009
4940 Eastern Ave
Baltimore, MD 21224
600 N Wolfe St
Baltimore, MD 21287
1644 Annapolis Rd
Ste 4
Odenton, MD 21113
Phone (240) 743-0343
228 Park Ave S
New York, NY 10003
Phone (215) 588-2144
Interoperability endpoints
- jcohen34242@direct.hopkinsmedicine.org
Organizations & group practices 5
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.
-
- Addiction Medicine (Family Medicine) Physician
- Philadelphia, PA
- NPI 1588244750
DC, MD
-
- Pain Medicine (Anesthesiology) Physician
- Baltimore, MD
- NPI 1922008549
-
- Ophthalmology Physician
- Belcamp, MD
- NPI 1376342774
-
- Critical Care Medicine (Anesthesiology) Physician
- Baltimore, MD
- NPI 1881694453
-
- Addiction Medicine (Psychiatry & Neurology) Physician
- Philadelphia, PA
- NPI 1376179150
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 1790700904
-
- Chronic Disease Hospital
- Baltimore, MD
- NPI 1336251412
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1155513600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768348800000",
"number": "1578576385",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 64362",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212644362"
},
{
"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": "410-550-7852"
}
],
"practiceLocations": [
{
"address_1": "1644 Annapolis Rd Ste 4",
"address_purpose": "LOCATION",
"city": "Odenton",
"state": "MD",
"postal_code": "211131002",
"country_code": "US",
"telephone_number": "215-585-2144",
"fax_number": "833-228-5591",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "161 Cecil B Moore Ave Apt 204",
"address_purpose": "LOCATION",
"city": "Philadelphia",
"state": "PA",
"postal_code": "191223243",
"country_code": "US",
"telephone_number": "215-585-2144",
"fax_number": "833-228-5591",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1638 R St NW Ste 214",
"address_purpose": "LOCATION",
"city": "Washington",
"state": "DC",
"postal_code": "200096480",
"country_code": "US",
"telephone_number": "215-585-2144",
"fax_number": "833-228-5591",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "COHEN",
"first_name": "JONATHAN",
"credential": "P.A.-C.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-14",
"last_updated": "2026-01-14",
"certification_date": "2026-01-14",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "MD",
"license": "C0002989",
"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 Jan 14, 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.