NPPES file of Aug 9, 2026

Doreen Tadokoro, D.O.

Obstetrics & Gynecology Physician · Bakersfield, CA

Doreen Tadokoro, D.O. is an obstetrics & gynecology physician with a practice address in Bakersfield, California, and NPI 1093975617, issued on Jun 17, 2008. Check the license (California 20A12044, 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
1093975617
Name
Doreen Tadokoro
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
20A12044 CA
Self-reported in NPPES; status is on the state search
Practice location
2031 17TH St Ste 1, Bakersfield, CA 93301
Phone
(661) 843-7673
Enumerated
Jun 17, 2008
Record last updated
Aug 28, 2025
Fax
(661) 843-7674
Medicare enrollment
Enrolled (PECOS I20120827000758); accepts Medicare assignment
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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Verify Doreen Tadokoro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A12044
    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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35% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

107 Medicare Part D claims for 38 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Doreen Tadokoro107
  2. Specialty average165

Most prescribed

  1. Estradiol27 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.

Bills Medicare through one group practice

  1. Omni Family HealthBakersfield, CA

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

Doreen Tadokoro among 5,088 obstetrics & gynecology physician records in California

Doreen Tadokoro, D.O. 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 2008, is newer than 62% of them.

  • NPI issued2008 · 62% of these records are older, 34% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2008 · median 2004 among the 2,700 with a school on file
  • Record last updated2025 · 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. Kurt Finberg, M.D.Bakersfield, CA 933011235173972
  2. Deng Fong, M.D.Bakersfield, CA 933011346264744
  3. Antonio Garcia, M.D.Bakersfield, CA 933011346261906
  4. Umaima Jamaluddin, M.DBakersfield, CA 933011609827039
  5. Miguel Lascano, M.D.Bakersfield, CA 933011114947611
  6. Elva Lopez, M.D.Bakersfield, CA 933011871503706
  7. Armi Mazzeo, M.D.Bakersfield, CA 933011437162856
  8. Philipp Melendez, M.D.Bakersfield, CA 933011730162652

Common questions

What is Doreen Tadokoro, D.O.'s NPI number?

Doreen Tadokoro, D.O.'s National Provider Identifier (NPI) is 1093975617, issued on Jun 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Doreen Tadokoro, D.O. located?

The NPPES record lists a practice address at 2031 17TH St Ste 1, Bakersfield, CA, 93301. Phone: (661) 843-7673. Providers update this record themselves, so call before visiting.

How can I verify Doreen Tadokoro, D.O.'s license?

NPPES lists California license number 20A12044, 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 Doreen Tadokoro, D.O. prescribe under Medicare Part D?

In 2024, Doreen Tadokoro, D.O. had 107 Medicare Part D claims for 38 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.