Physician Profile

Dennis S. Oh, MD

Unclaimed Profile

About Dr. Oh

Based in Springfield, MA, Dennis S. Oh, MD is listed in the NPI registry under neurological surgery. Medicare claims data shows Dennis provided 1,171 services to 1,114 patients. The services billed most often include new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, insertion of cage or mesh device to spine bone and disc space during spine fusion, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 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 — free, and no identity document with a practice or institutional email.

Education & Training

Medical School Other Graduated: 1992

Specialty

Neurological Surgery (Primary)

Credentials & Licensing

MA license226775
NPI1225111511
NPI issued10/23/2006

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 Dr. Oh?

Dr. Oh is a neurosurgeon in Springfield, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurological Surgery”.

NPI registry

What is Dr. Oh's address?

Dr. Oh is listed at 2 Medical Center Dr Suite 503, Springfield, MA 01107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Oh?

The number on file is (413) 794-5600. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Oh?

Dr. Oh's National Provider Identifier is 1225111511. 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 Dr. Oh train?

Dr. Oh attended Other, graduating in 1992. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Oh have?

Dr. Oh has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Oh perform?

According to Medicare billing data, Dr. Oh performs procedures including insertion of cage or mesh device to spine bone and disc space during spine fusion, partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment and fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Oh's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Oh. 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.