Are you Dr. Brennan? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

Robert O. Brennan, MD

Is this you? Edit this profile

At a glance

About Dr. Brennan

Robert O. Brennan, MD practices infectious disease in Lynchburg, VA. Robert is a 1978 graduate of University of Virginia School of Medicine. Robert is also listed as specializing in internal medicine. According to Medicare claims data, Robert cared for 4,672 Medicare patients across 1,150,572 services. The services billed most often include injection, belatacept, 1 mg, injection, denosumab, 1 mg, and injection, vedolizumab, intravenous, 1 mg. The provider's National Provider Identifier (NPI) is 1659355170.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Specialty

Infectious Disease (Primary)

Credentials & Licensing

VA licenceAs reported to the NPI registry
No. 0101036804As reported
NPINational Provider Identifier
1659355170Issued 2005

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Dr. Brennan's specialty?

Dr. Brennan is an infectious disease specialist in Lynchburg, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Infectious Disease”.

NPI registry

Where can I find Dr. Brennan?

Dr. Brennan is listed at 2215 Landover Pl, Lynchburg, VA 24501. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Brennan?

The number on file is (434) 947-3900. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Brennan's NPI number?

Dr. Brennan's National Provider Identifier is 1659355170. 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. Brennan's medical education?

Dr. Brennan attended University of Virginia School of Medicine, graduating in 1978. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Brennan been practicing?

Dr. Brennan has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Brennan known for?

According to Medicare billing data, Dr. Brennan provides treatments such as injection of drug or substance under skin or into muscle and infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Brennan confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Brennan. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.