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

Edit this profile

Provider Profile

Douglas O. Fleming, OD

Is this you? Edit this profile

At a glance

About Dr. Fleming

Douglas O. Fleming, OD is an optometrist practicing in Sonora, CA. Medicare claims data shows Douglas provided 93 services to 93 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 straightforward medical decision making, if using time, 10 minutes or more, and established patient complete exam of visual system. This provider record is associated with NPI 1871524611.

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

Education & Training

Medical School Other Graduated: 1990

Specialty

Optometrist (Primary)

Credentials & Licensing

CA · OptometristCalifornia State Board of Optometry
No. 9525DelinquentExpired Jul 31, 2026Since 1990
NPINational Provider Identifier
1871524611Issued 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 is Dr. Fleming's specialty?

Dr. Fleming is an optometrist in Sonora, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Dr. Fleming?

Dr. Fleming is listed at 940 Sylva Ln Ste H, Sonora, CA 95370. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Fleming?

The number on file is (209) 532-4123. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Fleming?

Dr. Fleming's National Provider Identifier is 1871524611. 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. Fleming's medical education?

Dr. Fleming attended Other, graduating in 1990. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Fleming have?

Dr. Fleming has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Fleming known for?

According to Medicare billing data, Dr. Fleming provides treatments such as established patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Fleming's profile verified?

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

Guide.md

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