Richard Neville Heyendal, M.D.
Anesthesiology Physician · Laguna Hills, CA
Richard Neville Heyendal, M.D. is an anesthesiology physician with a practice address in Laguna Hills, California, and NPI 1952324790, issued on Jul 25, 2006. Check the license (California G93446, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Richard Neville Heyendal
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G93446 CA
Self-reported in NPPES; status is on the state search - Practice location
- 24451 Health Center Dr, Laguna Hills, CA 92653
- Phone
- (949) 837-4500
- Enumerated
- Jul 25, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 837-4621
- Medicaid ID
- 00G394460 CA
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 24451 Health Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Alva, R.N.F.A.Registered Nurse First Assistant1265848733
- Jordan Amato, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1154279511
- Dwight Arakaki, M.DEmergency Medicine Physician1376653360
- Saryna Bahadarakhann, RNRegistered Nurse1861775116
- Joshua Bobko, MDEmergency Medicine Physician1235397621
- Brianna Brown, LCSWClinical Social Worker1144982000
Verify Richard Neville Heyendal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G93446Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average anesthesiology physician in 2024
11 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Richard Neville Heyendal among 7,571 anesthesiology physician records in California
Richard Neville Heyendal, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Laguna Hills → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Shahriar Alikhani, MDLaguna Hills, CA 926531861446833
- Vitus Chow, M.D.Laguna Hills, CA 926531619991965
- David Deyhimy, M.D.Laguna Hills, CA 926531376528489
- Stephen Garber, M.D.Laguna Hills, CA 926531396768321
- Ernest Hayward, M.D.Laguna Hills, CA 926531659394401
- Robert Jones, M.D.Laguna Hills, CA 926531962425892
- Daniel Katz, M.D.Laguna Hills, CA 926531467474544
- Arthur Levine, M.D.Laguna Hills, CA 926531932121209
Common questions
What is Richard Neville Heyendal, M.D.'s NPI number?
Richard Neville Heyendal, M.D.'s National Provider Identifier (NPI) is 1952324790, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Neville Heyendal, M.D. located?
The NPPES record lists a practice address at 24451 Health Center Dr, Laguna Hills, CA, 92653. Phone: (949) 837-4500. Providers update this record themselves, so call before visiting.
How can I verify Richard Neville Heyendal, M.D.'s license?
NPPES lists California license number G93446, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Richard Neville Heyendal, M.D. prescribe under Medicare Part D?
In 2024, Richard Neville Heyendal, M.D. had 11 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.