Are you Gregory I. Ostrow, M.D.? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

Gregory I. Ostrow, M.D.

Is this you? Edit this profile

At a glance

About Dr. Ostrow

Gregory I. Ostrow, M.D. is a healthcare provider in San Diego, CA specializing in ophthalmology. Gregory trained at State University of New York at Buffalo School of Medicine, graduating in 2002. According to Medicare claims data, Gregory cared for 495 Medicare patients across 719 services. The services billed most often include exam to measure eye deviation and range of motion, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and realignment of horizontal eye muscle. This provider record is associated with NPI 1669559522.

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

Specialty

Ophthalmology (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 99356CurrentExpires Jul 2028Since 2007
NPINational Provider Identifier
1669559522Issued 2006

Snapshot · verify with the 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 Gregory I. Ostrow?

Gregory I. Ostrow is an eye doctor in San Diego, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.

NPI registry

What is Gregory I. Ostrow's address?

Gregory I. Ostrow is listed at 3811 Valley Centre Dr, San Diego, CA 92130. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Gregory I. Ostrow?

The number on file is (858) 764-3176. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Gregory I. Ostrow's NPI number?

Gregory I. Ostrow's National Provider Identifier is 1669559522. 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 Gregory I. Ostrow train?

Gregory I. Ostrow attended State University of New York at Buffalo School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.

CMS public data

How long has Gregory I. Ostrow been practicing?

Gregory I. Ostrow has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.

CMS public data

What procedures does Gregory I. Ostrow perform?

According to Medicare billing data, Gregory I. Ostrow performs procedures including realignment of horizontal eye muscle, realignment of eye muscle following injury or eye surgery and realignment of vertical eye muscle; provides treatments such as exam to measure eye deviation and range of motion, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Gregory I. Ostrow confirmed this information?

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

Guide.md

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