Active NPI
Samantha Rene May, PA-C
- Physician Assistant
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- C0008257
- Practice address
- 301 St Paul Place
Baltimore, MD 21202 - Phone
- (410) 539-2227
- Fax
- (410) 539-2240
- NPI assigned
- Jan 9, 2022
- Last updated
- Dec 8, 2025
- Sex
- Female
- 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 | C0008257 | MD | Primary |
Addresses
Primary practice location
301 St Paul Place
Baltimore, MD 21202
Mailing address
841 E Pasadena Rd
Pasadena, MD 21122-4002
Phone (443) 845-7008
Other names 1
- Miss Samantha Rene Guarnera
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Meritus Medical Center Inc
Practice addresses (Care Compare)
11110 Medical Campus Rd
Hagerstown, MD 21742-6700
301 Saint Paul St
Baltimore, MD 21202-2102
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 79.13 of 100
- Quality
- 56.5
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 73.94
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St Paul Place Specialists Inc | Current | Accepting new patients | |
| St. Paul Place Specialists, Inc. | Orthopaedic Surgery | Current | Accepting new patients |
| Saint Paul Place Specialists, Inc. | Past | Accepting new patients |
Locations
301 Saint Paul St
Baltimore, MD 21202
Phone (410) 385-4930
Interoperability endpoints
- smay92092@direct.mdmercy.com
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.
-
- Orthopaedic Foot and Ankle Surgery Physician
- Baltimore, MD
- NPI 1871549196
-
- Diagnostic Radiology Physician
- Baltimore, MD
- NPI 1497707681
-
- Orthopaedic Surgery Physician
- Baltimore, MD
- NPI 1831471234
-
- Physical Therapist
- Baltimore, MD
- NPI 1346292422
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1144282583
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1641686400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765152000000",
"number": "1952062101",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "841 E PASADENA RD",
"city": "PASADENA",
"state": "MD",
"postal_code": "211224002",
"telephone_number": "443-845-7008"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "301 ST PAUL PLACE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "21202",
"telephone_number": "410-539-2227",
"fax_number": "410-539-2240"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MAY",
"first_name": "SAMANTHA",
"middle_name": "RENE",
"name_prefix": "Mrs.",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-01-09",
"last_updated": "2025-12-08",
"certification_date": "2025-12-08",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "MD",
"license": "C0008257",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "SAMANTHA",
"last_name": "GUARNERA",
"middle_name": "RENE",
"prefix": "MISS",
"code": "1",
"type": "Former Name"
}
]
}
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 Dec 8, 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.