Physician Profile

Claiborne M. Callahan, M.D.

Unclaimed Profile

About Dr. Callahan

Claiborne M. Callahan, M.D. practices ophthalmology in Leesburg, VA. Claiborne is a 2000 graduate of University of Virginia School of Medicine. Medicare claims data shows Claiborne provided 2,170 services to 1,837 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and imaging of optic nerve. The provider's National Provider Identifier (NPI) is 1033117981.

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

Specialty

Ophthalmology (Primary)

Credentials & Licensing

VA licenceAs reported to the NPI registry
No. 0101250311As reported
NPINational Provider Identifier
1033117981Issued 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 does Claiborne M. Callahan specialize in?

Claiborne M. Callahan is an eye doctor in Leesburg, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.

NPI registry

Where is Claiborne M. Callahan located?

Claiborne M. Callahan is listed at 20 Davis Ave Sw, Leesburg, VA 20175. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Claiborne M. Callahan's phone number?

The number on file is (703) 777-1244. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Claiborne M. Callahan?

Claiborne M. Callahan's National Provider Identifier is 1033117981. 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

Where did Claiborne M. Callahan train?

Claiborne M. Callahan attended University of Virginia School of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Claiborne M. Callahan have?

Claiborne M. Callahan has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.

CMS public data

What does Claiborne M. Callahan do most often?

According to Medicare billing data, Claiborne M. Callahan performs procedures including removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; provides treatments such as imaging of optic nerve and measurement of corneal curvature and depth of eye, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Claiborne M. Callahan's profile verified?

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

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