Individual provider Active NPI

Allison Griner Sewell, PA-C

  • Physician Assistant
  • Olney, MD
National Provider Identifier
1821706672
Registry record updated Jun 5, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
18101 Prince Philip Dr
Olney, MD 20832-1514
Phone
(301) 774-8962
NPI assigned
Nov 10, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 5, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X Primary

Addresses

Primary practice location

18101 Prince Philip Dr
Olney, MD 20832-1514

Mailing address

18101 Prince Philip Dr
Olney, MD 20832-1514
Phone (301) 774-2780

Other names 1

  • Allison Mae Griner Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230303001431 DC Practitioner - Physician Assistant 2466825971 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

1145 19TH St NW
311 MMG at 19TH Street NW
Washington, DC 20036-3735
Phone (202) 429-2401

18101 Prince Philip Dr
Olney, MD 20832-1514
Phone (301) 570-7404

18105 Prince Philip Dr
Olney, MD 20832-1514
Phone (301) 774-8962

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
82.34 of 100Reported as group
Quality
67.9
Promoting interoperability
100
Improvement activities
40
Cost
69.47

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Jan 9, 2023 Accepting new patients

Locations

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

18109 Prince Philip Dr
Ste B100
Olney, MD 20832
Phone (301) 774-8820

18101 Prince Philip Dr
Olney, MD 20832
Phone (301) 774-8618

Organizations & group practices 2

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": "1668038400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1685923200000",
    "number": "1821706672",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18101 PRINCE PHILIP DR",
            "city": "OLNEY",
            "state": "MD",
            "postal_code": "208321514",
            "telephone_number": "301-774-2780"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18101 PRINCE PHILIP DR",
            "city": "OLNEY",
            "state": "MD",
            "postal_code": "208321514",
            "telephone_number": "301-774-8962"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEWELL",
        "first_name": "ALLISON",
        "middle_name": "GRINER",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-11-10",
        "last_updated": "2023-06-05",
        "certification_date": "2023-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALLISON",
            "last_name": "GRINER",
            "middle_name": "MAE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Olney, MD

Sources for this page

Verify at the official NPI Registry.