Physician Profile

Randall J. Holtby, M.D.

Unclaimed Profile

About Dr. Holtby

Based in Oxnard, CA, Randall J. Holtby, M.D. is listed in the NPI registry under anesthesiology. Randall is also listed as specializing in student in an organized health care education program. Medicare claims data shows Randall provided 106 services to 104 patients. The services billed most often include anesthesia for procedure to assess heart electrical activity, anesthesia for x-ray on artery of brain, heart, or chest, and anesthesia for x-ray or radiation therapy.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

School Other Graduated: 2017

Specialty

Anesthesiology (Primary)
Anesthesiology (Additional)

Credentials & Licensing

CA licenseA178033
NPI1801320569
NPI issued04/19/2017

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing 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 Randall J. Holtby?

Randall J. Holtby is an anesthesiologist in Oxnard, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

What is Randall J. Holtby's address?

Randall J. Holtby is listed at 1600 N Rose Ave, Oxnard, CA 93030. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Randall J. Holtby?

The number on file is (805) 988-2500. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Randall J. Holtby?

Randall J. Holtby's National Provider Identifier is 1801320569. 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 Randall J. Holtby train?

Randall J. Holtby attended Other, graduating in 2017. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Randall J. Holtby have?

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

CMS public data

What procedures does Randall J. Holtby perform?

According to Medicare billing data, Randall J. Holtby provides treatments such as anesthesia for procedure to assess heart electrical activity and anesthesia for x-ray on artery of brain, heart, or chest. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Randall J. Holtby's profile verified?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.