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Physician Profile

Mark L. Johnson, M.D.

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At a glance

About Dr. Johnson

Based in Waco, TX, Mark L. Johnson, M.D. is listed in the NPI registry under anesthesiology. Medicare claims data shows Mark provided 41 services to 38 patients. The services billed most often include subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope, and anesthesia for other procedure on upper abdomen. NPI 1427023365 identifies this record in the national registry.

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

Education & Training

School Other Graduated: 1983

Specialty

Anesthesiology (Primary)

Credentials & Licensing

TX licenceAs reported to the NPI registry
No. G5225As reported
NPINational Provider Identifier
1427023365Issued 2006

As reported to the NPI registry ↗

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 L. Johnson's specialty?

Mark L. Johnson is an anesthesiologist in Waco, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

Where can I find Mark L. Johnson?

Mark L. Johnson is listed at 405 Londonderry Dr Ste 105, Waco, TX 76712. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Mark L. Johnson?

The number on file is (254) 776-0266. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Mark L. Johnson?

Mark L. Johnson's National Provider Identifier is 1427023365. 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 L. Johnson's education?

Mark L. Johnson attended Other, graduating in 1983. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Mark L. Johnson have?

Mark L. Johnson has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.

CMS public data

What is Mark L. Johnson known for?

According to Medicare billing data, Mark L. Johnson provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope and anesthesia for other procedure on upper abdomen, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Mark L. Johnson's profile verified?

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

Guide.md

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