Active NPI
Douglas Brown, MD
- Ophthalmology Physician
- Matthews, NC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- 2026-02193
- Practice address
- 4101 Campus Ridge Rd
Matthews, NC 28105-5077 - Phone
- (704) 234-1930
- Fax
- (704) 234-1940
- NPI assigned
- May 17, 2021
- Last updated
- Jul 11, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | D0103080 | MD | |
| Ophthalmology Physician | 207W00000X | 96452 | SC | |
| Ophthalmology Physician | 207W00000X | 2026-02193 | NC | Primary |
Addresses
Primary practice location
4101 Campus Ridge Rd
Matthews, NC 28105-5077
Mailing address
630 Comfort LN Ste E
Monroe, NC 28112-6493
Phone (704) 289-5455
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
Care Compare profile
Medicare Care Compare- Specialty
- Ophthalmology
- Education
- Temple University School of Medicine, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
22 S Green St
Baltimore, MD 21201-1544
Phone (667) 214-1111
419 W Redwood St
Suite 420
Baltimore, MD 21201-7002
Phone (667) 214-1111
827 Linden Ave
Baltimore, MD 21201-4606
Phone (667) 214-1111
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0103080 | MD | MD | Ophthalmology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Maryland Eye Associates, P.a. | Current | Accepting new patients | |
| University of Maryland Eye Associates, P.a. | Ophthalmology | Current | Accepting new patients |
| Metrolina Eye Associates, PLLC | Ophthalmology | Current | Accepting new patients |
| Metrolina Eye Associates, PLLC | Past | Accepting new patients |
Locations
419 W Redwood St
Ste 420
Baltimore, MD 21201
Phone (410) 328-6533
419 W Redwood St
Ste 470
Baltimore, MD 21201
Phone (667) 214-1197
827 Linden Ave
Baltimore, MD 21201
Phone (410) 225-8100
4101 Campus Ridge Rd
Matthews, NC 28105
Phone (704) 234-1930
630 Comfort Ln
Monroe, NC 28112
Phone (704) 289-5455
630 Comfort Ln
Ste E
Monroe, NC 28112
Phone (704) 289-5455
6237 Carolina Commons Dr
Ste 300
Indian Land, SC 29707
Phone (803) 547-3937
724 Arden Ln
Ste 120
Rock Hill, SC 29732
Phone (803) 324-3070
Interoperability endpoints
- bdouglas819761@direct.umm.edu
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba University Eye Care
- Ophthalmology Physician
- Baltimore, MD
- NPI 1285655829
-
- Ophthalmology Physician
- Monroe, NC
- NPI 1700839305
-
- Eyewear Supplier
- Columbia, MD
- NPI 1194234849
-
- Durable Medical Equipment & Medical Supplies
- Indian Land, SC
- NPI 1063896777
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba University of Maryland Medical Center Midtown Campus
- General Acute Care Hospital
- Baltimore, MD
- NPI 1669565180
-
dba University of Maryland Medical Center
- General Acute Care Hospital
- Baltimore, MD
- NPI 1174660120
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1621209600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783728000000",
"number": "1598339202",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "630 COMFORT LN STE E",
"city": "MONROE",
"state": "NC",
"postal_code": "281126493",
"telephone_number": "704-289-5455",
"fax_number": "704-234-8341"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4101 CAMPUS RIDGE RD",
"city": "MATTHEWS",
"state": "NC",
"postal_code": "281055077",
"telephone_number": "704-234-1930",
"fax_number": "704-234-1940"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BROWN",
"first_name": "DOUGLAS",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2021-05-17",
"last_updated": "2026-07-11",
"certification_date": "2026-07-11",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "MD",
"license": "D0103080",
"primary": false
},
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "SC",
"license": "96452",
"primary": false
},
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "NC",
"license": "2026-02193",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Matthews, NC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 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.