NPPES file of Aug 9, 2026

Dimitri Sirakoff, DO

Family Medicine Physician · Santa Ana, CA

Dimitri Sirakoff, DO is a family medicine physician with a practice address in Santa Ana, California, and NPI 1164467056, issued on Jun 17, 2006. Check the license (California 20A5552, 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
1164467056
Name
Dimitri Sirakoff
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A5552 CA
Self-reported in NPPES; status is on the state search
Practice location
1206 E 17TH St, Santa Ana, CA 92701
Phone
(714) 835-3500
Enumerated
Jun 17, 2006
Record last updated
Jul 13, 2026
Fax
(714) 835-4619
Medicaid ID
00AX55521 CA
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 1206 E 17TH St

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

  1. Marco Angulo, M.D.Family Medicine Physician1346530342
  2. Liane BondocMarriage & Family Therapist1508435355
  3. Alberto CamposClinical Social Worker1730669193
  4. Lorenzo ContrerasClinical Social Worker1629937552
  5. Caroll DepazSocial Worker1003939687
  6. Karen Flores RojasSocial Worker1851903694

Verify Dimitri Sirakoff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A5552
    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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95% fewer Medicare Part D claims than the average family medicine physician in 2024

173 Medicare Part D claims for 26 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 23 claims were for opioids.

  1. Dimitri Sirakoff173
  2. Specialty average3,544

Most prescribed

  1. Naproxen27 claims
  2. Alprazolam22 claims
  3. Pantoprazole Sodium20 claims
  4. Cyclobenzaprine Hcl17 claims
  5. Tramadol Hcl14 claims
  6. Dextroamphetamine-Amphetamine11 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.

Dimitri Sirakoff among 17,133 family medicine physician records in California

Dimitri Sirakoff, DO is one of 17,133 family medicine physician records with a practice address in California. 81% 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, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

177 family medicine physician records list a practice address in Santa Ana

They are 177 of the 8,904 NPPES records with a practice address in Santa Ana, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lynette Anderson, DOSanta Ana, CA 927011164674503
  2. Bruno Bucci, M.D.Santa Ana, CA 927011407811250
  3. James Chau, M.D.Santa Ana, CA 927011285727784
  4. John Ehum, MDSanta Ana, CA 927011942483409
  5. Kathryn Larsen, MDSanta Ana, CA 927011598845638
  6. Tim Le, D.O.Santa Ana, CA 927011366480188
  7. Amy Leu, D.O.Santa Ana, CA 927011922297712
  8. Jose Mayorga, MDSanta Ana, CA 927011295925154

Common questions

What is Dimitri Sirakoff, DO's NPI number?

Dimitri Sirakoff, DO's National Provider Identifier (NPI) is 1164467056, issued on Jun 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dimitri Sirakoff, DO located?

The NPPES record lists a practice address at 1206 E 17TH St, Santa Ana, CA, 92701. Phone: (714) 835-3500. Providers update this record themselves, so call before visiting.

How can I verify Dimitri Sirakoff, DO's license?

NPPES lists California license number 20A5552, 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 Dimitri Sirakoff, DO prescribe under Medicare Part D?

In 2024, Dimitri Sirakoff, DO had 173 Medicare Part D claims for 26 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.