NPPES file of Aug 9, 2026

Alexandra Klikoff, M.D.

Obstetrics & Gynecology Physician · Aptos, CA

Alexandra Klikoff, M.D. is an obstetrics & gynecology physician with a practice address in Aptos, California, and NPI 1538237755, issued on Dec 4, 2006. Check the license (California G83647, 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
1538237755
Name
Alexandra Klikoff
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G83647 CA
Self-reported in NPPES; status is on the state search
Practice location
3275 Aptos Rancho RD, Aptos, CA 95003
Phone
(831) 688-8266
Enumerated
Dec 4, 2006
Record last updated
Jan 14, 2022
Fax
(831) 688-0811
Medicare enrollment
Enrolled (PECOS I20120427000517); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3275 Aptos Rancho RD

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

  1. Donna Brown, LM, RNMidwife1285978411
  2. Susan Hughmanick, M.D.Gynecology Physician1467581553
  3. Kevin Scott, D.D.S.General Practice Dentistry1346309259

Verify Alexandra Klikoff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G83647
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

161 Medicare Part D claims for 63 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Alexandra Klikoff161
  2. Specialty average165

Most prescribed

  1. Estradiol48 claims
  2. Progesterone15 claims
  3. Yuvafem13 claims
  4. Fluconazole12 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: $54.09

1 payment: food and beverage; the largest payer was Boston Scientific 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. Alexandra Klikoff$54.09
  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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncSanta Clara, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexandra Klikoff among 5,088 obstetrics & gynecology physician records in California

Alexandra Klikoff, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1993 · median 2004 among the 2,700 with a school on file
  • Record last updated2022 · 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. Arthur Cooley, M.D.Aptos, CA 950031558801803
  2. Christine Domenik, M.D.Aptos, CA 950031578926002
  3. Cheryl Bader, MDCampbell, CA 950081316024268
  4. Kae Bendixen, MDCampbell, CA 950081346327277
  5. Suzanne Bovone, M.D.Campbell, CA 950081255441457
  6. Christina Bryant, MDCampbell, CA 950081508943457
  7. Nadine Graven, MDCampbell, CA 950081295899847
  8. Lauren Holland, MDCampbell, CA 950081922155670

Common questions

What is Alexandra Klikoff, M.D.'s NPI number?

Alexandra Klikoff, M.D.'s National Provider Identifier (NPI) is 1538237755, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Klikoff, M.D. located?

The NPPES record lists a practice address at 3275 Aptos Rancho RD, Aptos, CA, 95003. Phone: (831) 688-8266. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Klikoff, M.D.'s license?

NPPES lists California license number G83647, 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 Alexandra Klikoff, M.D. prescribe under Medicare Part D?

In 2024, Alexandra Klikoff, M.D. had 161 Medicare Part D claims for 63 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.