John David Zdral, MD
Ophthalmology Physician · Fullerton, CA
John David Zdral, MD is an ophthalmology physician with a practice address in Fullerton, California, and NPI 1801993944, issued on Sep 20, 2006. Check the license (California G080899, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John David Zdral
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- G080899 CA
Self-reported in NPPES; status is on the state search - Practice location
- 301 W Bastanchury RD, Fullerton, CA 92835
- Phone
- (714) 879-7372
- Enumerated
- Sep 20, 2006
- Record last updated
- Feb 28, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (714) 879-4304
- Medicare enrollment
- Enrolled (PECOS I20040318001480); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 301 W Bastanchury RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Esser, ODOptometrist1790855062
Verify John David Zdral in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G080899Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average ophthalmology physician in 2024
3,714 Medicare Part D claims for 795 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Latanoprost1,245 claims
- Dorzolamide-Timolol596 claims
- Brimonidine Tartrate392 claims
- Timolol Maleate310 claims
- Alphagan P99 claims
- Travoprost91 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $39.41
1 payment: food and beverage; the largest payer was RxSight Inc. 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.
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
- John D Zdral MD IncFullerton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John David Zdral among 2,899 ophthalmology physician records in California
John David Zdral, MD 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
- Graduated1990 · median 2001 among the 1,907 with a school on file
- Record last updated2008 · 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.
All 2,899 in California → Every provider in Fullerton → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- J Berbos, M.D.Fullerton, CA 928351467596114
- Matthew Kim, M.D.Fullerton, CA 928351770514465
- Omar Krad, M.D.Fullerton, CA 928351669635132
- Dagny Luong, MDFullerton, CA 928351790044626
- William Mosier, MDFullerton, CA 928351063553378
- Matthew NobeFullerton, CA 928351821313461
- William Peloquin, M.D.Fullerton, CA 928351932261336
- Leslie Pham, MDFullerton, CA 928351568500411
Common questions
What is John David Zdral, MD's NPI number?
John David Zdral, MD's National Provider Identifier (NPI) is 1801993944, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John David Zdral, MD located?
The NPPES record lists a practice address at 301 W Bastanchury RD, Fullerton, CA, 92835. Phone: (714) 879-7372. Providers update this record themselves, so call before visiting.
How can I verify John David Zdral, MD's license?
NPPES lists California license number G080899, 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 John David Zdral, MD prescribe under Medicare Part D?
In 2024, John David Zdral, MD had 3,714 Medicare Part D claims for 795 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is John David Zdral, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.