Active NPI
American Health Associates
- Internal Medicine Physician
- Gaithersburg, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- AMERICAN HEALTH ASSOCIATES
- Doing business as
- Maryland Primary Care
- Practice address
- 9059 Shady Grove CT
Gaithersburg, MD 20877-1301 - Phone
- (240) 204-1666
- NPI assigned
- Sep 24, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Yujuan Wang, MD, PHD
- Title
- Founder
- Phone
- (301) 633-6644
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | Primary |
Addresses
Primary practice location
9059 Shady Grove CT
Gaithersburg, MD 20877-1301
Mailing address
9059 Shady Grove CT
Gaithersburg, MD 20877-1301
Phone (301) 633-6644
Other names 1
- Maryland Primary Care
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 21D2332529 | American Health Associates LLC | Certificate of waiver | Oct 20, 2027 |
National Provider Directory
National Provider DirectoryLocations
9059 Shady Grove Ct
Gaithersburg, MD 20877
Phone (240) 204-1666
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1758672000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1776988800000",
"number": "1407729676",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9059 SHADY GROVE CT",
"city": "GAITHERSBURG",
"state": "MD",
"postal_code": "208771301",
"telephone_number": "301-633-6644",
"fax_number": "240-301-2502"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9059 SHADY GROVE CT",
"city": "GAITHERSBURG",
"state": "MD",
"postal_code": "208771301",
"telephone_number": "240-204-1666"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "AMERICAN HEALTH ASSOCIATES",
"organizational_subpart": "NO",
"enumeration_date": "2025-09-24",
"last_updated": "2026-04-24",
"certification_date": "2026-04-24",
"status": "A",
"authorized_official_last_name": "WANG",
"authorized_official_first_name": "YUJUAN",
"authorized_official_title_or_position": "FOUNDER",
"authorized_official_telephone_number": "301-633-6644",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD, PHD"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Maryland Primary Care",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Gaithersburg, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.