Physician Profile
Unclaimed ProfileAbout BALLAS
Derek Ballas, D.O. is a healthcare provider in Annapolis, MD specializing in obstetrics/gynecology. Derek trained at West Virginia School of Osteopathic Medicine, graduating in 2012. Derek is also listed as specializing in student in an organized health care education program and obstetrics & gynecology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (410) 224-1133
- Email not available
Practice Locations
2000 MEDICAL PKWY STE 309
Annapolis, MD 21401
Procedures Most Often Billed to Medicare
12 services · 12 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other obstetrics/gynecology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other obstetrics/gynecology specialists in Annapolis 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at West Virginia School of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at West Virginia School of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Ballas's specialty?
Dr. Ballas is an obstetrics/gynecology in Annapolis, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OBSTETRICS/GYNECOLOGY”.
NPI registry
Where can I find Dr. Ballas?
Dr. Ballas is listed at 2000 MEDICAL PKWY STE 309, Annapolis, MD 21401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Ballas?
The number on file is (410) 224-1133. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ballas's NPI number?
Dr. Ballas's National Provider Identifier is 1164789780. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Ballas's medical education?
Dr. Ballas attended West Virginia School of Osteopathic Medicine, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ballas been practicing?
Dr. Ballas has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Ballas known for?
According to Medicare billing data, Dr. Ballas the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ballas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ballas. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.