NPPES file of Aug 9, 2026

Marisa Linnell Alunni, M.D.

Obstetrics & Gynecology Physician · San Marcos, CA

Marisa Linnell Alunni, M.D. is an obstetrics & gynecology physician with a practice address in San Marcos, California, and NPI 1710298476, issued on Jun 28, 2010. Check the license (California A118878, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710298476
Name
Marisa Linnell Alunni
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A118878 CA
Self-reported in NPPES; status is on the state search
Practice location
400 Craven RD, San Marcos, CA 92078
Phone
(206) 498-0534
Enumerated
Jun 28, 2010
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 400 Craven RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tracy Abrams, R.N.Registered Nurse1073991261
  2. Eric Adiarte, M.D.Obstetrics & Gynecology Physician1902038284
  3. Shreya Aiyar, MDPediatrics Physician1922685981
  4. Najlaa Al-Jibouri, PHARM DPharmacist1447438965
  5. Jennifer Alexander, RCP, RRTPulmonary Function Technologist Certified Respiratory Therapist1023596442
  6. Juan Alvergue, M.D.Cardiovascular Disease Physician1346351517

Verify Marisa Linnell Alunni in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A118878
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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12% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

185 Medicare Part D claims for 71 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Marisa Alunni185
  2. Specialty average165

Most prescribed

  1. Estradiol43 claims
  2. Betamethasone Valerate24 claims
  3. Climara15 claims
  4. Progesterone12 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: $13.47

1 payment: food and beverage; the largest payer was Conmed Corporation. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marisa Alunni$13.47
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Marisa Linnell Alunni among 5,088 obstetrics & gynecology physician records in California

Marisa Linnell Alunni, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 70% of them.

  • NPI issued2010 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2021 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Eric Adiarte, M.D.San Marcos, CA 920781902038284
  2. Alethea Bernstein, M.D.San Marcos, CA 920781407990716
  3. Jorge Calderon, M.D.San Marcos, CA 920781407800881
  4. Radmila Kazanegra, M.D.San Marcos, CA 920781437277118
  5. Susanne KlaudtSan Marcos, CA 920781174608749
  6. Amber Knight, MDSan Marcos, CA 920781184989386
  7. George Kung, M.D.San Marcos, CA 920781134272891
  8. Stephanie Smith, DOSan Marcos, CA 920781811276629

Common questions

What is Marisa Linnell Alunni, M.D.'s NPI number?

Marisa Linnell Alunni, M.D.'s National Provider Identifier (NPI) is 1710298476, issued on Jun 28, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Marisa Linnell Alunni, M.D. located?

The NPPES record lists a practice address at 400 Craven RD, San Marcos, CA, 92078. Phone: (206) 498-0534. Providers update this record themselves, so call before visiting.

How can I verify Marisa Linnell Alunni, M.D.'s license?

NPPES lists California license number A118878, 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 Marisa Linnell Alunni, M.D. prescribe under Medicare Part D?

In 2024, Marisa Linnell Alunni, M.D. had 185 Medicare Part D claims for 71 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.