Active NPI
Cary Douglas Brown, M.D.
- Surgery Physician
- Rockville, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- D-18658
- Practice address
- 9901 Medical Center Dr
Rockville, MD 20850-3357 - Phone
- (270) 826-6106
- Fax
- (240) 826-5963
- NPI assigned
- Jun 17, 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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | D-18658 | MD | Primary |
Addresses
Primary practice location
9901 Medical Center Dr
Rockville, MD 20850-3357
Mailing address
9901 Medical Center Dr
Rockville, MD 20850-3357
Phone (240) 826-6106
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2594 | Other | MD | BLUE CROSS MD/DC |
| 538591100 | Medicaid | MD | |
| 152133 | Other | PHCS | |
| 2088996 | Other | MD | AETNA |
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: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- University of Maryland School of Medicine, 1972
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
9901 Medical Ctr Dr
Rockville, MD 20850-3357
Phone (301) 279-6000
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
| Removal of tissue | 326 |
| Removal of skin lesions | 31 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D-18658 | MD | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medical Faculty Associates, Inc | Surgery | Current | Accepting new patients |
| Adventist Physician Services, Inc. | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| Adventist Physician Services (Wah) | Past | Accepting new patients |
Locations
2021 K St NW
Ste 408
Washington, DC 20006
Phone (202) 223-1024
900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750
820 W Diamond Ave
Ste 500
Gaithersburg, MD 20878
820 W Diamond Ave
Gaithersburg, MD 20878
Phone (301) 315-3030
9901 Medical Center Dr
Rockville, MD 20850
Phone (301) 279-6000
9715 Medical Center Dr
Ste 315
Rockville, MD 20850
Phone (301) 768-4535
Organizations & group practices 4
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.
-
- Physical Medicine & Rehabilitation Physician
- Gaithersburg, MD
- NPI 1376623207
DC
-
- Cardiovascular Disease Physician
- Rockville, MD
- NPI 1144247024
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Rockville, MD
- NPI 1568468221
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1118966400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1745366400000",
"number": "1992700629",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9901 MEDICAL CENTER DR",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "208503357",
"telephone_number": "240-826-6106",
"fax_number": "240-826-5963"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9901 MEDICAL CENTER DR",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "208503357",
"telephone_number": "270-826-6106",
"fax_number": "240-826-5963"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BROWN",
"first_name": "CARY",
"middle_name": "DOUGLAS",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-17",
"last_updated": "2025-04-23",
"certification_date": "2025-04-23",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MD",
"license": "D-18658",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS MD/DC",
"identifier": "2594",
"state": "MD"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "538591100",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PHCS",
"identifier": "152133",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA",
"identifier": "2088996",
"state": "MD"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Rockville, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2025; 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.