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Physician Profile

Aaron Mark S. Acosta, DO

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Where to find Aaron Mark S. Acosta, DO

About Dr. Acosta

Aaron Mark S. Acosta, DO is a healthcare provider in Walnut Creek, CA specializing in emergency medicine. Aaron Mark trained at Michigan State University College of Osteopathic Medicine, graduating in 2020. Aaron Mark is also listed as specializing in student in an organized health care education program. This provider record is associated with NPI 1538789987.

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

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 21247CurrentExpires Jun 2027Since 2023
CA licenceAs reported to the NPI registry
No. 20A21247As reported
NPINational Provider Identifier
1538789987Issued 2020

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 Dr. Acosta?

Dr. Acosta is an emergency physician in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

What is Dr. Acosta's address?

Dr. Acosta is listed at 1425 S Main St, Walnut Creek, CA 94596. 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. Acosta?

The number on file is (925) 295-4000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Acosta?

Dr. Acosta's National Provider Identifier is 1538789987. 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. Acosta train?

Dr. Acosta attended Michigan State University College of Osteopathic Medicine, graduating in 2020. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Acosta have?

Dr. Acosta has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.

CMS public data

Is Dr. Acosta's profile verified?

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

Guide.md

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

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