Naphthali Mateo Alinsod, M.D.
Gynecology Physician · Laguna Beach, CA
Naphthali Mateo Alinsod, M.D. is a gynecology physician with a practice address in Laguna Beach, California, and NPI 1326055096, issued on Aug 2, 2006. Check the license (California G61949, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Naphthali Mateo Alinsod
- Credential
- M.D.
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License number
- G61949 CA
Self-reported in NPPES; status is on the state search - Practice location
- 31852 Coast Hwy, Laguna Beach, CA 92651
- Phone
- (949) 499-5311
- Enumerated
- Aug 2, 2006
- Record last updated
- Jan 23, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (949) 499-5312
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 369 in California → Look up another NPI →
Also registered at 31852 Coast Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Naphthali Mateo Alinsod in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G61949Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average gynecology physician in 2024
81 Medicare Part D claims for 16 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Estradiol29 claims
- Imvexxy11 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: $12,736.26
2 payments; by number, the most common kind was royalty or license; the largest payer was CooperSurgical, Inc. The 1,398 providers of this specialty with any payment received $2,469.88 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.
Naphthali Mateo Alinsod among 369 gynecology physician records in California
Naphthali Mateo Alinsod, M.D. is one of 369 gynecology physician records with a practice address in California. 60% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 40% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2013 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in California
There are 369 gynecology physician records in California.
All 369 in California → Every provider in Laguna Beach → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Alan Boucher, M,D,Huntington Beach, CA 926491427491430
- Clifford Ermshar, M.D.Huntington Beach, CA 926481215052931
- Terese Harris, M.D.Huntington Beach, CA 926481710163902
- Elizabeth Tracy, MDHuntington Beach, CA 926481174588529
- Elizabeth Lyster, M.D.Aliso Viejo, CA 926561851461230
- Jane Bening, M.D.Newport Beach, CA 926601609959063
- Christine Chai, MDNewport Beach, CA 926601528042397
- Nkiruka Chuba, MDNewport Beach, CA 926601558604678
Common questions
What is Naphthali Mateo Alinsod, M.D.'s NPI number?
Naphthali Mateo Alinsod, M.D.'s National Provider Identifier (NPI) is 1326055096, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Naphthali Mateo Alinsod, M.D. located?
The NPPES record lists a practice address at 31852 Coast Hwy, Laguna Beach, CA, 92651. Phone: (949) 499-5311. Providers update this record themselves, so call before visiting.
How can I verify Naphthali Mateo Alinsod, M.D.'s license?
NPPES lists California license number G61949, 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 Naphthali Mateo Alinsod, M.D. prescribe under Medicare Part D?
In 2024, Naphthali Mateo Alinsod, M.D. had 81 Medicare Part D claims for 16 beneficiaries; the average among gynecology physician prescribers was 299. 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.