Active NPI
Derek Ballas, D.O.
- Obstetrics & Gynecology Physician
- Annapolis, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- H91155
- Practice address
- 2000 Medical Pkwy Ste 309
Annapolis, MD 21401-3745 - Phone
- (410) 224-1133
- Fax
- (410) 266-1639
- NPI assigned
- Apr 19, 2012
- Last updated
- Dec 31, 2024
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | OH | ||
| Obstetrics & Gynecology Physician | 207V00000X | H91155 | MD | Primary |
Addresses
Primary practice location
2000 Medical Pkwy Ste 309
Annapolis, MD 21401-3745
Mailing address
2000 Medical Pkwy Ste 409
Annapolis, MD 21401-3746
Other practice location 1
202 Coursevall Dr
Centreville, MD 21617-2804
Phone (410) 810-0767
Other practice location 2
4175 N Hanson Ct Ste 203
Bowie, MD 20716-3183
Phone (410) 224-4442
Other practice location 3
2003 Medical Pkwy Ste 350
Annapolis, MD 21401-3081
Phone (443) 951-4286
Other practice location 4
7501 Greenway Center Dr Ste 910
Greenbelt, MD 20770-3514
Phone (301) 982-0657
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- West Virginia School of Osteopathic Medicine, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2000 Medical Pkwy
Suite 309
Annapolis, MD 21401-3745
Phone (410) 224-1133
4175 N Hanson CT
Suite 203
Bowie, MD 20716-3183
Phone (410) 224-1133
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy, Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| H91155 | MD | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Luminis Health Medical Group, LLC | Current | Accepting new patients | |
| Luminis Health Medical Group, LLC | Current | Accepting new patients | |
| Luminis Health Medical Group, LLC | Current | Accepting new patients | |
| Luminis Health Medical Group, LLC | Current | Accepting new patients | |
| Luminis Health Anne Arundel Medical Center, Inc. | Past | Accepting new patients |
Locations
2000 Medical Pkwy
Ste 309
Annapolis, MD 21401
Phone (410) 224-1133
2000 Medical Pkwy
Ste 409
Annapolis, MD 21401
Phone (443) 481-5136
2001 Medical Pkwy
Annapolis, MD 21401
Phone (410) 280-5601
2003 Medical Pkwy
Ste 301
Annapolis, MD 21401
Phone (443) 481-3366
2003 Medical Pkwy
Ste 350
Annapolis, MD 21401
Phone (443) 481-1091
4175 N Hanson Ct
Ste 203
Bowie, MD 20716
Phone (410) 224-1133
202 Coursevall Dr
Centreville, MD 21617
Phone (410) 758-3303
7501 Greenway Center Dr
Ste 910
Greenbelt, MD 20770
Phone (301) 982-0657
Organizations & group practices 6
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 Luminis Health Maternal and Fetal Medicine
- Maternal & Fetal Medicine Physician
- Annapolis, MD
- NPI 1073580205
-
dba Annapolis Surgical Oncology Associates
- Surgery Physician
- Annapolis, MD
- NPI 1649248485
DC
-
dba South River Family Medicine
- Family Medicine Physician
- Edgewater, MD
- NPI 1699742874
-
dba LH Primary Care North Hanson
- Internal Medicine Physician
- Bowie, MD
- NPI 1720835010
-
- Hematology & Oncology Physician
- Lanham, MD
- NPI 1770314478
-
- General Acute Care Hospital
- Annapolis, MD
- NPI 1477517225
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Conexus Laboratories Inc.
- Clinical Medical Laboratory
- Annapolis, MD
- NPI 1356885032
Hospital
-
- General Acute Care Hospital
- Annapolis, MD
- NPI 1477517225
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1334793600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1735603200000",
"number": "1164789780",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2000 MEDICAL PKWY STE 409",
"city": "ANNAPOLIS",
"state": "MD",
"postal_code": "214013746"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2000 MEDICAL PKWY STE 309",
"city": "ANNAPOLIS",
"state": "MD",
"postal_code": "214013745",
"telephone_number": "410-224-1133",
"fax_number": "410-266-1639"
}
],
"practiceLocations": [
{
"address_1": "202 Coursevall Dr",
"address_purpose": "LOCATION",
"city": "Centreville",
"state": "MD",
"postal_code": "216172804",
"country_code": "US",
"telephone_number": "410-810-0767",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4175 N Hanson Ct Ste 203",
"address_purpose": "LOCATION",
"city": "Bowie",
"state": "MD",
"postal_code": "207163183",
"country_code": "US",
"telephone_number": "410-224-4442",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2003 Medical Pkwy Ste 350",
"address_purpose": "LOCATION",
"city": "Annapolis",
"state": "MD",
"postal_code": "214013081",
"country_code": "US",
"telephone_number": "443-951-4286",
"fax_number": "443-949-7380",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "7501 Greenway Center Dr Ste 910",
"address_purpose": "LOCATION",
"city": "Greenbelt",
"state": "MD",
"postal_code": "207703514",
"country_code": "US",
"telephone_number": "301-982-0657",
"fax_number": "240-956-5166",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BALLAS",
"first_name": "DEREK",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-04-19",
"last_updated": "2024-12-31",
"certification_date": "2024-12-31",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "OH",
"license": null,
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "MD",
"license": "H91155",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Annapolis, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 31, 2024; 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.