Physician Profile

James D. Callahan, M.D.

Unclaimed Profile

About Dr. Callahan

James D. Callahan, M.D. is a healthcare provider in Anderson, IN specializing in neurological surgery. James trained at Indiana University School of Medicine, graduating in 1988. According to Medicare claims data, James cared for 481 Medicare patients across 561 services. The services billed most often include fusion of additional segment of spine, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Neurological Surgery (Primary)

Credentials & Licensing

IN license01037785A
NPI1750311098
NPI issued07/03/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

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 kind of doctor is James D. Callahan?

James D. Callahan is a neurosurgeon in Anderson, IN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurological Surgery”.

NPI registry

What is James D. Callahan's address?

James D. Callahan is listed at 1210 B Medical Arts Blvd #217, Anderson, IN 46011. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with James D. Callahan?

The number on file is (765) 298-4470. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is James D. Callahan's NPI number?

James D. Callahan's National Provider Identifier is 1750311098. 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 James D. Callahan train?

James D. Callahan attended Indiana University School of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.

CMS public data

How long has James D. Callahan been practicing?

James D. Callahan has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.

CMS public data

What procedures does James D. Callahan perform?

According to Medicare billing data, James D. Callahan performs procedures including fusion of additional segment of spine, computer-assisted spinal procedure and placement of stabilizing device to back, 3-6 spine bone segments, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has James D. Callahan confirmed this information?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.