David Zander, M.D.
Specialist · San Clemente, CA
David Zander, M.D. is a specialist with a practice address in San Clemente, California, and NPI 1922023399, issued on Jul 13, 2006. Check the license (California A65546, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Zander
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A65546 CA
Self-reported in NPPES; status is on the state search - Practice location
- 302 Calle Paisano, San Clemente, CA 92673
- Phone
- (949) 951-9900
- Enumerated
- Jul 13, 2006
- Record last updated
- May 1, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (949) 951-9903
- Medicare enrollment
- Enrolled (PECOS I20040928001234); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1996
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Verify David Zander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A65546Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average specialist in 2024
202 Medicare Part D claims for 97 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass15 claims
- Sulfamethoxazole-Trimethoprim13 claims
- Cefdinir12 claims
- Prednisone12 claims
- Hydrocodone-Acetaminophen11 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
- Lompoc Hospitalist Group PCLompoc, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Zander among 5,749 specialist records in California
David Zander, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1996 · median 1989 among the 1,075 with a school on file
- Record last updated2020 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 specialist records list a practice address in San Clemente
They are 9 of the 969 NPPES records with a practice address in San Clemente, and 5,749 specialist records in California.
All 5,749 in California → Every provider in San Clemente → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Deborah Brownstone, M.D.San Clemente, CA 926731821187857
- Teresa Delatolla Fiano, PTSan Clemente, CA 926731528309754
- Amanda Fink, OTR/LSan Clemente, CA 926731275814378
- Gus Gialamas, MDSan Clemente, CA 926731992735914
- Richard HugginsSan Clemente, CA 926731881091023
- Veena Menda, M.DSan Clemente, CA 926731427398718
- Stephanie Reese, PHDSan Clemente, CA 926731730453002
- William Van Der ReisSan Clemente, CA 926731710911078
Common questions
What is David Zander, M.D.'s NPI number?
David Zander, M.D.'s National Provider Identifier (NPI) is 1922023399, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Zander, M.D. located?
The NPPES record lists a practice address at 302 Calle Paisano, San Clemente, CA, 92673. Phone: (949) 951-9900. Providers update this record themselves, so call before visiting.
How can I verify David Zander, M.D.'s license?
NPPES lists California license number A65546, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does David Zander, M.D. prescribe under Medicare Part D?
In 2024, David Zander, M.D. had 202 Medicare Part D claims for 97 beneficiaries; the average among specialist prescribers was 1,380. 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.