Edwin S. Hayashi, M.D.
Surgery Physician · Pismo Beach, CA
Edwin S. Hayashi, M.D. is a surgery physician with a practice address in Pismo Beach, California, and NPI 1295797397, issued on Apr 4, 2006. Check the license (California G74276, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Edwin S. Hayashi
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- G74276 CA
Self-reported in NPPES; status is on the state search - Practice location
- 921 Oak Park Blvd Ste 201, Pismo Beach, CA 93449
- Phone
- (805) 546-0411
- Enumerated
- Apr 4, 2006
- Record last updated
- Feb 9, 2023
- Fax
- (805) 473-4891
- Medicaid ID
- 00G742760 CA
- Medicare enrollment
- Enrolled (PECOS I20101111000376); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1990
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 921 Oak Park Blvd Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Georgis, MDVascular Surgery Physician1437653367
- Jason Turner, MDVascular Surgery Physician1326545500
- Clara Zhu, MDSurgery Physician1336635929
Verify Edwin S. Hayashi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G74276Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average surgery physician in 2024
353 Medicare Part D claims for 287 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 299 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen285 claims
- Gavilyte-C30 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 67.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $182.97
11 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Associated Surgeons OF San Luis ObispoPismo Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Edwin S. Hayashi among 3,118 surgery physician records in California
Edwin S. Hayashi, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1990 · median 2003 among the 1,901 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 surgery physician records list a practice address in Pismo Beach
They are 6 of the 240 NPPES records with a practice address in Pismo Beach, and 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Pismo Beach → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Clifford Gelman, MDPismo Beach, CA 934491083688782
- Farah Mansuri, M.D.Pismo Beach, CA 934491154580702
- Eric Salinger, MDPismo Beach, CA 934491700038536
- Susan Schommer, M.D.Shell Beach, CA 934491962427948
- Clara Zhu, MDPismo Beach, CA 934491336635929
- Abigail Zinn, DOPismo Beach, CA 934491588168637
- Julie Barone, D.O.Santa Maria, CA 934541720110315
- Thomas Bosshardt, MDSanta Maria, CA 934541104958156
Common questions
What is Edwin S. Hayashi, M.D.'s NPI number?
Edwin S. Hayashi, M.D.'s National Provider Identifier (NPI) is 1295797397, issued on Apr 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Edwin S. Hayashi, M.D. located?
The NPPES record lists a practice address at 921 Oak Park Blvd Ste 201, Pismo Beach, CA, 93449. Phone: (805) 546-0411. Providers update this record themselves, so call before visiting.
How can I verify Edwin S. Hayashi, M.D.'s license?
NPPES lists California license number G74276, 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 Edwin S. Hayashi, M.D. prescribe under Medicare Part D?
In 2024, Edwin S. Hayashi, M.D. had 353 Medicare Part D claims for 287 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Edwin S. Hayashi, M.D.'s MIPS final score?
The 2023 MIPS final score is 67.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.