NPPES file of Aug 9, 2026

Fikret Atamdede, M.D.

Gynecologic Oncology Physician · Torrance, CA

Fikret Atamdede, M.D. is a gynecologic oncology physician with a practice address in Torrance, California, and NPI 1578502480, issued on Jun 6, 2006. Check the license (California G56999, 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
1578502480
Name
Fikret Atamdede
Credential
M.D.
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License number
G56999 CA
Self-reported in NPPES; status is on the state search
Practice location
23600 Telo Ave, Torrance, CA 90505
Phone
(310) 375-8446
Enumerated
Jun 6, 2006
Record last updated
Nov 12, 2024
Fax
(310) 375-8489
Medicare enrollment
Enrolled (PECOS I20110428000408); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1979
Telehealth
Offers telehealth (CMS)
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 23600 Telo Ave

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

  1. Wendy Ard, P.A.C.Physician Assistant1881673663
  2. Richard Armstrong, O.D.Optometrist1093862153
  3. Mia Camcam, NPFamily Nurse Practitioner1740352301
  4. Susanna Chan, M.D.Gastroenterology Physician1497794283
  5. Kambiz Dardashti, MDUrology Physician1073567434
  6. Christina Gardner, RN, MSN, PNPNurse Practitioner1194874289

Verify Fikret Atamdede in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G56999
    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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49% more Medicare Part D claims than the average gynecologic oncology physician in 2024

291 Medicare Part D claims for 115 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. 53 claims were for opioids.

  1. Fikret Atamdede291
  2. Specialty average195

Most prescribed

  1. Cephalexin47 claims
  2. Tramadol Hcl32 claims
  3. Premarin23 claims
  4. Prochlorperazine Maleate23 claims
  5. Clobetasol Propionate20 claims
  6. Oxycodone-Acetaminophen14 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: $1,385.62

40 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Fikret Atamdede$1,385.62
  2. Specialty average$6,387.20

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. Los Angeles Hematology-Oncology Medical GroupTorrance, CA

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

Fikret Atamdede among 176 gynecologic oncology physician records in California

Fikret Atamdede, M.D. is one of 176 gynecologic oncology physician records with a practice address in California. 86% 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 · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1979 · median 2004 among the 131 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in California

There are 176 gynecologic oncology physician records in California.

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Ramin Mirhashemi, M.D.Torrance, CA 905051992744874
  2. Susan Park, MD MPHTorrance, CA 905021811159411
  3. Samuel Im, M.D.Whittier, CA 906021790839496
  4. Hyo Kyung Park, M.D.Santa Monica, CA 904041184910960
  5. Steven Vasilev, MDSanta Monica, CA 904041407915150
  6. Dana Chase, M.D.Los Angeles, CA 900951396888947
  7. Melissa Hodeib, D.O.Los Angeles, CA 900951043581994
  8. Beth Karlan, M.D.Los Angeles, CA 900951609859586

Common questions

What is Fikret Atamdede, M.D.'s NPI number?

Fikret Atamdede, M.D.'s National Provider Identifier (NPI) is 1578502480, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Fikret Atamdede, M.D. located?

The NPPES record lists a practice address at 23600 Telo Ave, Torrance, CA, 90505. Phone: (310) 375-8446. Providers update this record themselves, so call before visiting.

How can I verify Fikret Atamdede, M.D.'s license?

NPPES lists California license number G56999, 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 Fikret Atamdede, M.D. prescribe under Medicare Part D?

In 2024, Fikret Atamdede, M.D. had 291 Medicare Part D claims for 115 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.