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Physician Profile

Gregory P. Zydiak, M.D.

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At a glance

About Dr. Zydiak

Gregory P. Zydiak, M.D. is a healthcare provider in Webster Groves, MO specializing in internal medicine. Medicare claims data shows Gregory provided 424 services to 101 patients. The services billed most often include subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more, initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more, and subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes. This provider record is associated with NPI 1740317155.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

MO licenceAs reported to the NPI registry
No. R6E13As reported
NPINational Provider Identifier
1740317155Issued 2007

As reported to the NPI registry ↗

Medicare information

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 Gregory P. Zydiak specialize in?

Gregory P. Zydiak is an internist in Webster Groves, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Gregory P. Zydiak located?

Gregory P. Zydiak is listed at 415 Oak Tree Dr, Webster Groves, MO 63119. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Gregory P. Zydiak's phone number?

The number on file is (314) 351-6189. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Gregory P. Zydiak?

Gregory P. Zydiak's National Provider Identifier is 1740317155. 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

How much experience does Gregory P. Zydiak have?

Gregory P. Zydiak has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What does Gregory P. Zydiak do most often?

According to Medicare billing data, Gregory P. Zydiak the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Gregory P. Zydiak's profile verified?

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

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