Active NPI
Nii L Lamptey-Mills, M.D
- Gastroenterology Physician
- Cumberland, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- D44462
- 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
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 |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20060301000733 | MD | Practitioner - Gastroenterology | 5193731073 | Reassigns benefits to 3 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Other, 1988
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Upmc Western Maryland Health Services LLCFrederick Health Medical Group LLC
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
- Western Maryland Regional Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.07 of 100
- Quality
- 75.5
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 68.06
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 167 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 245 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Upmc Western Maryland Corporation | Gastroenterology | Current | Accepting new patients |
| Upmc Western Maryland Health Services, LLC | Gastroenterology | Current | Accepting new patients |
| Upmc Western Maryland Health Services, LLC | Current | Accepting new patients | |
| Upmc Western Maryland Corporation | Current | Accepting new patients | |
| Upmc Western Maryland Corporation | Current | Accepting new patients | |
| Upmc Western Maryland Health Services, LLC | Current | Accepting new patients | |
| Frederick Health Medical Group LLC | Current | Accepting new patients | |
| Frederick Health Medical Group LLC | Current | 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
- 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.
-
- Internal Medicine Physician
- Cumberland, MD
- NPI 1447976584
MD
-
- Internal Medicine Physician
- Cumberland, MD
- NPI 1184769952
Gastroenterology, MD
-
- Internal Medicine Physician
- Cumberland, MD
- NPI 1134844764
Gastroenterology
-
- Health Educator
- Frederick, MD
- NPI 1548831894
-
- Family Medicine Physician
- Mount Airy, MD
- NPI 1114771862
-
- Mental Illness Community Based Residential Treatment Facility
- Cumberland, MD
- NPI 1174141592
-
- General Acute Care Hospital
- Cumberland, MD
- NPI 1609831247
-
- Urgent Care Clinic/Center
- Frostburg, MD
- NPI 1417636895
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
-
- Psychiatry Physician
- Cumberland, MD
- NPI 1285779884
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Mental Illness Community Based Residential Treatment Facility
- Cumberland, MD
- NPI 1174141592
Hospital
-
- General Acute Care Hospital
- Cumberland, MD
- NPI 1609831247
Hospital
-
- Hearing and Speech Clinic/Center
- Cumberland, MD
- NPI 1740969245
Hospital
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 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; 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.