NPPES file of Aug 9, 2026

Jane Helen Wardzinska, M.D.

Family Medicine Physician · San Leandro, CA

Jane Helen Wardzinska, M.D. is a family medicine physician with a practice address in San Leandro, California, and NPI 1093732935, issued on Jul 16, 2006. Check the license (California A38490, 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
1093732935
Name
Jane Helen Wardzinska
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A38490 CA
Self-reported in NPPES; status is on the state search
Practice location
13847 E 14TH St, San Leandro, CA 94578
Phone
(510) 895-8700
Enumerated
Jul 16, 2006
Record last updated
Apr 17, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(510) 895-8725
Medicaid ID
00A384900 CA
Medicare enrollment
Enrolled (PECOS I20071120000434); accepts Medicare assignment
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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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 13847 E 14TH St

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

  1. Miles Adler, M.D.Gastroenterology Physician1760414502
  2. Ravinder Arora, MDHematology & Oncology Physician1952307720
  3. Clarence Boyd, M.D.Orthopaedic Surgery Physician1326056557
  4. Garfield Bryant, M.D.Surgery Physician1952402109
  5. James Bryant, MDSurgery Physician1750454708
  6. Christi Cheng, MDFamily Medicine Physician1982674685

Verify Jane Helen Wardzinska in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A38490    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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87% more Medicare Part D claims than the average family medicine physician in 2024

6,624 Medicare Part D claims for 741 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 224 claims were for opioids.

  1. Jane Wardzinska6,624
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium421 claims
  2. Amlodipine Besylate309 claims
  3. Losartan Potassium205 claims
  4. Gabapentin204 claims
  5. Levothyroxine Sodium180 claims
  6. Lisinopril175 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: $972.20

41 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jane Wardzinska$972.20
  2. Specialty average$902.55

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. Epic CareSan Leandro, CA

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

Jane Helen Wardzinska among 17,133 family medicine physician records in California

Jane Helen Wardzinska, M.D. 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 fileYes · 62% of these records are
  • Graduated1973 · median 2005 among the 10,652 with a school on file
  • Record last updated2013 · 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).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

All 17,133 in California → Every provider in San Leandro → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Christi Cheng, MDSan Leandro, CA 945781982674685
  2. Naim Katiby, MDSan Leandro, CA 945781801999800
  3. Peter Perez, MDSan Leandro, CA 945781457457863
  4. Herbert Weingard, M.D.San Leandro, CA 945781275646721
  5. Dariush Zandi, MDSan Leandro, CA 945781982673976
  6. Neha Ansari, MDSan Leandro, CA 945771669009874
  7. Anatoly Brodsky, MDSan Leandro, CA 945771346291549
  8. Hyeon Choe, M.D.San Leandro, CA 945771669542692

Common questions

What is Jane Helen Wardzinska, M.D.'s NPI number?

Jane Helen Wardzinska, M.D.'s National Provider Identifier (NPI) is 1093732935, issued on Jul 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jane Helen Wardzinska, M.D. located?

The NPPES record lists a practice address at 13847 E 14TH St, San Leandro, CA, 94578. Phone: (510) 895-8700. Providers update this record themselves, so call before visiting.

How can I verify Jane Helen Wardzinska, M.D.'s license?

NPPES lists California license number A38490, 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 Jane Helen Wardzinska, M.D. prescribe under Medicare Part D?

In 2024, Jane Helen Wardzinska, M.D. had 6,624 Medicare Part D claims for 741 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.