Arash Esmailzadegan, M.D.
Pain Medicine (Anesthesiology) Physician · Huntington Beach, CA
Arash Esmailzadegan, M.D. is a pain medicine (anesthesiology) physician with a practice address in Huntington Beach, California, and NPI 1740573120, issued on May 18, 2011. Check the license (California A136449, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Arash Esmailzadegan
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- A136449 CA
Self-reported in NPPES; status is on the state search - Practice location
- 17822 Beach Blvd Ste 300, Huntington Beach, CA 92647
- Phone
- (714) 375-1122
- Enumerated
- May 18, 2011
- Record last updated
- Dec 1, 2025
- Fax
- (949) 863-8581
- Medicaid ID
- 800322775 CA
- Medicare enrollment
- Enrolled (PECOS I20150922002815); may accept Medicare assignment
- Medical or professional school
- University Of Miami, Lm Miller School Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 536 in California → Look up another NPI →
Also registered at 17822 Beach Blvd Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rohit Aiyer, M.D.Pain Medicine Physician1801207014
- Maria Jonah Bulandos, NPFamily Nurse Practitioner1952739021
- Wanda Dequardo, DNP, APRN, FNP-BCNurse Practitioner1003691957
- Jason Kim, MDPain Medicine (Anesthesiology) Physician1730683269
- Shahbaz Qavi, MDPain Medicine (Anesthesiology) Physician1073831160
Verify Arash Esmailzadegan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A136449Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
967 Medicare Part D claims for 209 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 477 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen196 claims
- Gabapentin124 claims
- Oxycodone-Acetaminophen116 claims
- Oxycodone Hcl73 claims
- Cyclobenzaprine Hcl63 claims
- Ibuprofen55 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $133.84
2 payments; by number, the most common kind was food and beverage; the largest payer was Biotronik Nro, Inc. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Arash Esmailzadegan MD IncGarden Grove, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arash Esmailzadegan among 536 pain medicine (anesthesiology) physician records in California
Arash Esmailzadegan, M.D. is one of 536 pain medicine (anesthesiology) physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.
- NPI issued2011 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2011 · median 2004 among the 367 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in California
There are 536 pain medicine (anesthesiology) physician records in California.
All 536 in California → Every provider in Huntington Beach → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Jason Kim, MDHuntington Beach, CA 926471730683269
- Shahbaz Qavi, MDHuntington Beach, CA 926471073831160
- Maryam Rahbar, MDHuntington Beach, CA 926471992868368
- Van Vu, M.D.Huntington Beach, CA 926471194807115
- Aaron Przybysz, MDHuntington Beach, CA 926491518226232
- Joshua Barnhill, M.D.Laguna Hills, CA 926531295020089
- Afshin Gerayli, M.D.Laguna Hills, CA 926531205878568
- Matthew Harris, M.D.Laguna Hills, CA 926531194951194
Common questions
What is Arash Esmailzadegan, M.D.'s NPI number?
Arash Esmailzadegan, M.D.'s National Provider Identifier (NPI) is 1740573120, issued on May 18, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Arash Esmailzadegan, M.D. located?
The NPPES record lists a practice address at 17822 Beach Blvd Ste 300, Huntington Beach, CA, 92647. Phone: (714) 375-1122. Providers update this record themselves, so call before visiting.
How can I verify Arash Esmailzadegan, M.D.'s license?
NPPES lists California license number A136449, 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 Arash Esmailzadegan, M.D. prescribe under Medicare Part D?
In 2024, Arash Esmailzadegan, M.D. had 967 Medicare Part D claims for 209 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.
What is Arash Esmailzadegan, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.