NPPES file of Aug 9, 2026

Zwi Steindler, MD

Family Medicine Physician · Mission Viejo, CA

Zwi Steindler, MD is a family medicine physician with a practice address in Mission Viejo, California, and NPI 1184616153, issued on Aug 16, 2005. Check the license (California A32198, 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
1184616153
Name
Zwi Steindler
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A32198 CA
0A32198 CA
Self-reported in NPPES; status is on the state search
Practice location
25482 Pacific Hills Dr, Mission Viejo, CA 92692
Phone
(949) 838-4102
Enumerated
Aug 16, 2005
Record last updated
Mar 2, 2022
Fax
(949) 258-5990
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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Verify Zwi Steindler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A32198
    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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98% fewer Medicare Part D claims than the average family medicine physician in 2024

76 Medicare Part D claims for 12 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Zwi Steindler76
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium11 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.

Zwi Steindler among 17,133 family medicine physician records in California

Zwi Steindler, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2022 · 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).

37 family medicine physician records list a practice address in Mission Viejo

They are 37 of the 2,156 NPPES records with a practice address in Mission Viejo, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Martin Grubin, M.D.Mission Viejo, CA 926921295908952
  2. Farzin Mohtadi, D.O.Mission Viejo, CA 926921528077682
  3. Shenoda Abd ElmasehMission Viejo, CA 926911194348656
  4. Nader Ahmad, M.D.Mission Viejo, CA 926911013150317
  5. David CraddockMission Viejo, CA 926911073934626
  6. Uyen Dang, M.D.Mission Viejo, CA 926911275707598
  7. Mayra Hernandez Schulte, MDMission Viejo, CA 926911689156168
  8. Allen Jahroumi, MDMission Viejo, CA 926911841432507

Common questions

What is Zwi Steindler, MD's NPI number?

Zwi Steindler, MD's National Provider Identifier (NPI) is 1184616153, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Zwi Steindler, MD located?

The NPPES record lists a practice address at 25482 Pacific Hills Dr, Mission Viejo, CA, 92692. Phone: (949) 838-4102. Providers update this record themselves, so call before visiting.

How can I verify Zwi Steindler, MD's license?

NPPES lists California license number A32198, 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 Zwi Steindler, MD prescribe under Medicare Part D?

In 2024, Zwi Steindler, MD had 76 Medicare Part D claims for 12 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.