Individual provider Active NPI

Nii L Lamptey-Mills, M.D

  • Gastroenterology Physician
  • Cumberland, MD
National Provider Identifier
1689659997
Registry record updated Aug 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
D44462 Issued in MD
Practice address
12502 Willowbrook Rd
Suite 330
Cumberland, MD 21502-6491
Phone
(240) 964-8717
NPI assigned
Dec 9, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X D44462 MD Primary

Addresses

Primary practice location

12502 Willowbrook Rd
Suite 330
Cumberland, MD 21502-6491

Mailing address

194 Thomas Johnson Dr
Frederick, MD 21702-4679
Phone (240) 964-8717

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address nlampteymills431120@upmc.direct-ci.com

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060301000733 MD Practitioner - GastroenterologyPractitioner - Internal Medicine 5193731073 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Other, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Upmc Western Maryland Health Services LLC 162 clinicians
Frederick Health Medical Group LLC 200 clinicians

Practice addresses (Care Compare)

12500 Willowbrook Rd
Cumberland, MD 21502-6393
Phone (240) 964-6000

12502 Willowbrook Rd
Cumberland, MD 21502-6579

400 W 7TH St
Frederick, MD 21701-4506
Phone (240) 215-6310

Hospital & facility affiliations

  • Frederick Health Hospital Hospital, Frederick, MD, CCN 210005
  • Western Maryland Regional Medical Center Hospital, Cumberland, MD, CCN 210027

Merit-based Incentive Payment System (MIPS)

Final score
83.07 of 100Reported as group
Quality
75.5
Promoting interoperability
100
Improvement activities
40
Cost
68.06

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy167
Upper gastrointestinal (GI) endoscopy for acid reflux245

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Upmc Western Maryland Corporation Gastroenterology Current Accepting new patients
Upmc Western Maryland Health Services, LLC Gastroenterology CurrentSince Oct 1, 2024 Accepting new patients
Upmc Western Maryland Health Services, LLC CurrentSince Oct 1, 2024 Accepting new patients
Upmc Western Maryland Corporation CurrentSince Mar 15, 2014 Accepting new patients
Upmc Western Maryland Corporation CurrentSince Mar 15, 2014 Accepting new patients
Upmc Western Maryland Health Services, LLC Current Accepting new patients
Frederick Health Medical Group LLC CurrentSince Sep 1, 2022 Accepting new patients
Frederick Health Medical Group LLC CurrentSince Sep 1, 2022 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
Upmc Western Maryland Corporation Past Accepting new patients

Locations

827 Linden Ave
Baltimore, MD 21201
Phone (410) 225-8100

827 Linden Ave
Fl 1
Baltimore, MD 21201
Phone (410) 225-8780

12502 Willowbrook Rd
Ste 330
Cumberland, MD 21502
Phone (240) 964-8740

12501 Willowbrook Rd
Fl 3
Cumberland, MD 21502
Phone (240) 964-8515

12500 Willowbrook Rd
Cumberland, MD 21502
Phone (240) 964-1255

12502 Willowbrook Rd
Ste 400
Cumberland, MD 21502
Phone (240) 964-8740

12502 Willowbrook Rd
Ste 580
Cumberland, MD 21502
Phone (301) 723-4218

194 Thomas Johnson Dr
Frederick, MD 21702
Phone (240) 215-6370

400 W 7th St
Frederick, MD 21701
Phone (240) 566-3300

1313 National Hwy
Lavale, MD 21502
Phone (240) 362-0288

Interoperability endpoints

  • Direct secure messaging: nlampteymills431120@upmc.direct-ci.com

Organizations & group practices 11

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 5

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": "1134086400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1689659997",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "194 THOMAS JOHNSON DR",
            "city": "FREDERICK",
            "state": "MD",
            "postal_code": "217024679",
            "telephone_number": "240-964-8717"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12502 WILLOWBROOK RD",
            "address_2": "SUITE 330",
            "city": "CUMBERLAND",
            "state": "MD",
            "postal_code": "215026491",
            "telephone_number": "240-964-8717"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAMPTEY-MILLS",
        "first_name": "NII",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-09",
        "last_updated": "2026-08-07",
        "certification_date": "2022-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MD",
            "license": "D44462",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nlampteymills431120@upmc.direct-ci.com",
            "affiliation": "N",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Cumberland, MD

Sources for this page

Verify at the official NPI Registry.