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Physician Profile

Ronald S. Mandel, D.O.

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At a glance

About Dr. Mandel

Based in Aliso Viejo, CA, Ronald S. Mandel, D.O. is listed in the NPI registry under family medicine. Ronald graduated from Midwestern University, Chicago College of Osteopathic Med in 1975. According to Medicare claims data, Ronald cared for 113 Medicare patients across 333 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, injection of drug or substance under skin or into muscle, and insertion of needle into vein for collection of blood sample. NPI 1659335420 identifies this record in the national registry.

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

Specialty

Family Medicine (Primary)

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 4149CurrentExpires Mar 2027Since 1977
CA licenceAs reported to the NPI registry
No. 20A4149As reported
NPINational Provider Identifier
1659335420Issued 2006

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 kind of doctor is Ronald S. Mandel?

Ronald S. Mandel is a family doctor in Aliso Viejo, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

What is Ronald S. Mandel's address?

Ronald S. Mandel is listed at 24502 Pacific Park Dr, Aliso Viejo, CA 92656. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Ronald S. Mandel?

The number on file is (949) 362-2121. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Ronald S. Mandel's NPI number?

Ronald S. Mandel's National Provider Identifier is 1659335420. 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 Ronald S. Mandel train?

Ronald S. Mandel attended Midwestern University, Chicago College of Osteopathic Med, graduating in 1975. This comes from the CMS National Downloadable File.

CMS public data

How long has Ronald S. Mandel been practicing?

Ronald S. Mandel has 51 years experience. Calculated from a graduation year of 1975, reported in the CMS National Downloadable File.

CMS public data

What procedures does Ronald S. Mandel perform?

According to Medicare billing data, Ronald S. Mandel performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Ronald S. Mandel confirmed this information?

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

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