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Physician Profile

William A. Rieck, DO

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At a glance

About Dr. Rieck

William A. Rieck, DO is a healthcare provider in Sacramento, CA specializing in physical medicine & rehabilitation. William trained at Lake Erie Col of Osteo Med at Seton Hill Univ, graduating in 2017. According to Medicare claims data, William cared for 520 Medicare patients across 1,108 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, injection, triamcinolone acetonide, not otherwise specified, 10 mg, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1669992418.

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

Education & Training

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 25378CurrentExpires Apr 2028Since 2026
CA licenceAs reported to the NPI registry
No. 20A25378As reported
NC licenceAs reported to the NPI registry
No. 2022-01128As reported
NPINational Provider Identifier
1669992418Issued 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 does Dr. Rieck specialize in?

Dr. Rieck is a rehabilitation physician in Sacramento, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physical Medicine & Rehabilitation”.

NPI registry

Where is Dr. Rieck located?

Dr. Rieck is listed at 3301 C St Ste 1600, Sacramento, CA 95816. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Rieck's phone number?

The number on file is (916) 734-6805. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Rieck's NPI number?

Dr. Rieck's National Provider Identifier is 1669992418. 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. Rieck go to medical school?

Dr. Rieck attended Lake Erie Col of Osteo Med at Seton Hill Univ, graduating in 2017. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Rieck been practicing?

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

CMS public data

What does Dr. Rieck do most often?

According to Medicare billing data, Dr. Rieck performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance and aspiration and/or injection of fluid from large joint; reads or performs imaging such as limited ultrasound scan of joint or other extremity structure except blood vessels and ultrasonic guidance for needle placement; provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study and nerve conduction, 5-6 studies, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Rieck confirmed this information?

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

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