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Physician Profile

Mark Portman, M.D.

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At a glance

About Dr. Portman

Mark Portman, M.D. is a healthcare provider in Sacramento, CA specializing in emergency medicine. According to Medicare claims data, Mark cared for 764 Medicare patients across 788 services. The services billed most often include emergency department visit with high level of medical decision making, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, and critical care, first 30-74 minutes. This provider record is associated with NPI 1023545340.

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

Education & Training

School Other Graduated: 2017

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 158525CurrentExpires Sep 2028Since 2018
NPINational Provider Identifier
1023545340Issued 2017

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 Mark Portman's specialty?

Mark Portman is an emergency physician in Sacramento, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where can I find Mark Portman?

Mark Portman is listed at 2315 Stockton Blvd., Sacramento, CA 95817. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Mark Portman?

The number on file is (916) 734-8570. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Mark Portman's NPI number?

Mark Portman's National Provider Identifier is 1023545340. 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 Mark Portman's education?

Mark Portman attended Other, graduating in 2017. This comes from the CMS National Downloadable File.

CMS public data

How long has Mark Portman been practicing?

Mark Portman has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.

CMS public data

What is Mark Portman known for?

According to Medicare billing data, Mark Portman provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Mark Portman confirmed this information?

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

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