Active NPI
Hadley Katharine Wesson, MD
- Surgery Physician
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- D79846
- Practice address
- 1800 Orleans St
Baltimore, MD 21287-0010 - Phone
- (410) 502-2037
- NPI assigned
- Jun 28, 2007
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | 0116019417 | VA | |
| Surgery Physician | 208600000X | D79846 | MD | Primary |
Addresses
Primary practice location
1800 Orleans St
Baltimore, MD 21287-0010
Mailing address
6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 955-5000
Other practice location 1
1250 E Marshall St
Surg: General
Richmond, VA 23298-5051
Phone (804) 828-7391
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
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- University of Rochester School of Medicine and Dentistry, 2007
- Medicare assignment
- May accept Medicare assignment
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
5755 Cedar LN
Columbia, MD 21044-2912
Phone (410) 740-7544
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
Hospital & facility affiliations
- Johns Hopkins Howard County Medical Center
- Johns Hopkins Hospital, the
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.31 of 100
- Quality
- 73.89
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 70.47
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Hernia repair (minimally invasive) | 26 |
| Removal of tissue | 13 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D79846 | MD | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Johns Hopkins University | Current | Accepting new patients | |
| Johns Hopkins University | Surgery | Current | Accepting new patients |
| Johns Hopkins University | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
5255 Loughboro Rd NW
Washington, DC 20016
Phone (202) 243-2280
600 N Wolfe St
Baltimore, MD 21287
1800 Orleans St
Baltimore, MD 21287
Phone (410) 502-2037
11085 Little Patuxent Pkwy
Ste 103
Columbia, MD 21044
Phone (410) 730-1988
6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704
Interoperability endpoints
- hwesson212362@direct.hopkinsmedicine.org
Ownership & related parties
All facility ownership & control disclosures 1
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Johns Hopkins Howard County Medical Center | Hospital | Corporate Director | Jul 1, 2019 |
Owned or controlled facilities with NPI records 1
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- General Acute Care Hospital
- Columbia, MD
- NPI 1144291899
Corporate Director
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 and National Provider Directory roles.
-
- Pain Medicine (Anesthesiology) Physician
- Baltimore, MD
- NPI 1922008549
-
- Ophthalmology Physician
- Belcamp, MD
- NPI 1376342774
-
- Surgery Physician
- Baltimore, MD
- NPI 1689655219
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Columbia, MD
- NPI 1144291899
-
- 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": "1182988800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775520000000",
"number": "1043417595",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6201 GREENLEIGH AVE",
"city": "MIDDLE RIVER",
"state": "MD",
"postal_code": "212202004",
"telephone_number": "410-955-5000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1800 ORLEANS ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212870010",
"telephone_number": "410-502-2037"
}
],
"practiceLocations": [
{
"address_1": "1250 E Marshall St",
"address_2": "SURG: GENERAL",
"address_purpose": "LOCATION",
"city": "Richmond",
"state": "VA",
"postal_code": "232985051",
"country_code": "US",
"telephone_number": "804-828-7391",
"fax_number": "804-828-0191",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WESSON",
"first_name": "HADLEY",
"middle_name": "KATHARINE",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-06-28",
"last_updated": "2026-04-07",
"certification_date": "2026-04-07",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "VA",
"license": "0116019417",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MD",
"license": "D79846",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Baltimore, MD
- Margaret Ann Wesdock, RD
- Erica I. Wesner, PA
- Erika Wesonga, PHD
- Mia Elena Wessel, MD
- Patricia Ann Wessels, PHYSICAL THERAPIST
- Russell Noel Wesson, M.B.CH.B
- Tristan Hunter Wesson
- West Baltimore Emergency Medicine Physicians, LLC
- West Baltimore Pace Community Coalition, LLC
- West House Sober Living Home
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.