Individual provider Active NPI

Glen J Hessinger, M.D.

  • Anesthesiology Physician
  • Rockville, MD
National Provider Identifier
1982605788
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
D0047063 Issued in MD
Practice address
14820 Physicians LN
242
Rockville, MD 20850-3945
Phone
(301) 838-9606
NPI assigned
Aug 3, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X D0047063 MD Primary

Addresses

Primary practice location

14820 Physicians LN
242
Rockville, MD 20850-3945

Mailing address

8101 Ruxton Crossing Rd
Baltimore, MD 21204-2062

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20040311001334 MD Practitioner - AnesthesiologyPractitioner - Critical Care (Intensivists) 0143119701 Reassigns benefits to 2 organizations
I20060310000264 DC Practitioner - Anesthesiology 0143119701 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
AnesthesiologyAlso: Critical Care (Intensivists)
Education
Temple University School of Medicine, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Maryland St Joseph Medical Group LLCGroup PAC ID 4880846179, 288 clinicians

Practice addresses (Care Compare)

7601 Osler Dr
Towson, MD 21204-7700
Phone (410) 337-4877

Hospital & facility affiliations

  • University of MD St Joseph Medical Center Hospital, Towson, MD, CCN 210063

Merit-based Incentive Payment System (MIPS)

Final score
87.09 of 100Reported as group
Quality
79.06
Promoting interoperability
100
Improvement activities
40
Cost
77.9

Merit-based Incentive Payment System (MIPS)

Final score
63.85 of 100Reported as group
Quality
57.47
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
University of Maryland St. Joseph Medical Group, LLC CurrentSince Mar 11, 2020 Accepting new patients
First Colonies Anesthesia Associates, LLC Anesthesiology CurrentSince Apr 1, 2006 Accepting new patients
University of Maryland St. Joseph Medical Group, LLC CurrentSince Mar 11, 2020 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
York Road Anesthesia Anesthesiology Past Accepting new patients

Locations

851 Trafalgar Ct
Ste 200E
Maitland, FL 32751
Phone (321) 422-7155

11116 Medical Campus Rd
Hagerstown, MD 21742
Phone (301) 766-7600

11210 Old Georgetown Rd
Rockville, MD 20852
Phone (301) 881-7770

46 W Gude Dr
Rockville, MD 20850
Phone (240) 750-6170

8322 Bellona Ave
Ste 201
Towson, MD 21204
Phone (410) 337-2688

7601 Osler Dr
Towson, MD 21204
Phone (410) 337-1150

Interoperability endpoints

  • Direct secure messaging: ghessinger106183@direct.umm.edu

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1123027200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1982605788",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8101 RUXTON CROSSING RD",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212042062"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14820 PHYSICIANS LN",
            "address_2": "242",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208503945",
            "telephone_number": "301-838-9606"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HESSINGER",
        "first_name": "GLEN",
        "middle_name": "J",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MD",
            "license": "D0047063",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

Verify at the official NPI Registry.