NPPES file of Aug 9, 2026

David J. Schanzlin, M.D.

Ophthalmology Physician · San Diego, CA

David J. Schanzlin, M.D. is an ophthalmology physician with a practice address in San Diego, California, and NPI 1528016417, issued on May 4, 2006. Check the license (California G39468, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528016417
Name
David J. Schanzlin
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
G39468 CA
Self-reported in NPPES; status is on the state search
Practice location
8910 University Center Lane, San Diego, CA 92122
Phone
(858) 455-6800
Enumerated
May 4, 2006
Record last updated
Jan 15, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(858) 455-0244
Medicaid ID
00G394680 CA
Medicare enrollment
Enrolled (PECOS I20100901000106); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 1975
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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Also registered at 8910 University Center Lane

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

  1. Carolyn White, D.D.S.General Practice Dentistry1427383918

Verify David J. Schanzlin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G39468
    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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93% fewer Medicare Part D claims than the average ophthalmology physician in 2024

102 Medicare Part D claims for 36 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.

  1. David Schanzlin102
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate19 claims
  2. Moxifloxacin14 claims
  3. Loteprednol Etabonate12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 87.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score99.6
  2. Costout of 100 · 30%58.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $4,229.91

43 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Schanzlin$4,229.91
  2. Specialty average$4,535.02

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. Gordon Schanzlin New Vision Institute, Inc. A Professional Medical CorLa Jolla, CA

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

David J. Schanzlin among 2,899 ophthalmology physician records in California

David J. Schanzlin, M.D. is one of 2,899 ophthalmology physician records with a practice address in California. 79% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 45% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1975 · median 2001 among the 1,907 with a school on file
  • Record last updated2013 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in California

There are 2,899 ophthalmology physician records in California.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Julio Echegoyen, M.D.,PHD.San Diego, CA 921221770801540
  2. Bessie Floyd, M.D.San Diego, CA 921221699791335
  3. Michael Gordon, M.D.San Diego, CA 921221851489355
  4. Alison Gordon, MDSan Diego, CA 921221497072409
  5. Rachael Allen, D.OSan Diego, CA 921211801275391
  6. Preeti Bansal, M.D.San Diego, CA 921231871664631
  7. Sandy Feldman, M.D,San Diego, CA 921211821284092
  8. Atul Jain, M.D.San Diego, CA 921231194905711

Common questions

What is David J. Schanzlin, M.D.'s NPI number?

David J. Schanzlin, M.D.'s National Provider Identifier (NPI) is 1528016417, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David J. Schanzlin, M.D. located?

The NPPES record lists a practice address at 8910 University Center Lane, San Diego, CA, 92122. Phone: (858) 455-6800. Providers update this record themselves, so call before visiting.

How can I verify David J. Schanzlin, M.D.'s license?

NPPES lists California license number G39468, 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 David J. Schanzlin, M.D. prescribe under Medicare Part D?

In 2024, David J. Schanzlin, M.D. had 102 Medicare Part D claims for 36 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is David J. Schanzlin, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.