Corinne S. Sugihara, M.D.
Specialist · Newport Beach, CA
Corinne S. Sugihara, M.D. is a specialist with a practice address in Newport Beach, California, and NPI 1801808092, issued on Aug 13, 2006. Check the license (California G66437, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Corinne S. Sugihara
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G66437 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1441 Avocado Ave Ste 608, Newport Beach, CA 92660
- Phone
- (949) 644-7433
- Enumerated
- Aug 13, 2006
- Record last updated
- May 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (949) 644-4608
- Medicare enrollment
- Enrolled (PECOS I20081218000312); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1981
- Entity
- Type 1 · individual
Also registered at 1441 Avocado Ave Ste 608
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Kotob, MDGynecology Physician1447301965
Verify Corinne S. Sugihara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G66437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average specialist in 2024
346 Medicare Part D claims for 96 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Estradiol53 claims
- Progesterone38 claims
- Premarin26 claims
- Valacyclovir20 claims
- Estradiol (Twice Weekly)18 claims
- Terconazole18 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.
Industry payments in 2024: $577.21
23 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
53 specialist records list a practice address in Newport Beach
They are 53 of the 4,414 NPPES records with a practice address in Newport Beach, and 5,749 specialist records in California.
All 53 in Newport Beach → All 5,749 in California → Every provider in Newport Beach →
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- Farinaz AbdiSan Marcos, CA1063153963
- Mai Abe, LESanta Monica, CA1609405158
- Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
- Jonas AbellaSan Francisco, CA1679760938
- Shreedhar Abhyankar, M.D.Indio, CA1861530669
- Elaine AbichRiverside, CA1780458927
- Mussarat Abidi, MDLadera Ranch, CA1053307769
Common questions
What is Corinne S. Sugihara, M.D.'s NPI number?
Corinne S. Sugihara, M.D.'s National Provider Identifier (NPI) is 1801808092, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Corinne S. Sugihara, M.D. located?
The NPPES record lists a practice address at 1441 Avocado Ave Ste 608, Newport Beach, CA, 92660. Phone: (949) 644-7433. Providers update this record themselves, so call before visiting.
How can I verify Corinne S. Sugihara, M.D.'s license?
NPPES lists California license number G66437, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Corinne S. Sugihara, M.D. prescribe under Medicare Part D?
In 2024, Corinne S. Sugihara, M.D. had 346 Medicare Part D claims for 96 beneficiaries; the average among specialist prescribers was 1,380. 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.