Barry Allan Katzman, M.D.
Ophthalmology Physician · San Diego, CA
Barry Allan Katzman, M.D. is an ophthalmology physician with a practice address in San Diego, California, and NPI 1760473797, issued on Oct 31, 2005. Check the license (California A34834, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Barry Allan Katzman
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A34834 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6945 EL Cajon Blvd, San Diego, CA 92115
- Phone
- (619) 697-4600
- Enumerated
- Oct 31, 2005
- Record last updated
- Feb 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (619) 464-5526
- Medicare enrollment
- Enrolled (PECOS I20080401000707); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 6945 EL Cajon Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Debra McIntyre, O.D.Optometrist1295810349
- Ai (theresa) Nguyen, O.D.Optometrist1508857533
- Quang Nguyen, O.D.Optometrist1417948449
Verify Barry Allan Katzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A34834Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average ophthalmology physician in 2024
2,523 Medicare Part D claims for 469 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Lumigan327 claims
- Dorzolamide-Timolol243 claims
- Latanoprost209 claims
- Tobramycin-Dexamethasone205 claims
- Erythromycin177 claims
- Prednisolone Acetate135 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: $86.41
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- Retina Institute OF California Medical Group, A California Medical ParPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barry Allan Katzman among 2,899 ophthalmology physician records in California
Barry Allan Katzman, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1974 · 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.
All 2,899 in California → Every provider in San Diego → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Gitane Patel, MDSan Diego, CA 921151710171434
- Sarjan Patel, M.D.San Diego, CA 921151316199326
- Sanford Feldman, M.D.San Diego, CA 921171801945357
- William Parker, M.D.San Diego, CA 921171700496320
- Angelique Pillar Topaloglu, M.D.San Diego, CA 921171215236401
- Ellie Samadani, M.D.San Diego, CA 921171033268503
- Blake Shaw, MDSan Diego, CA 921131649206541
- Lantz Arnell, MDCoronado, CA 921181891388021
Common questions
What is Barry Allan Katzman, M.D.'s NPI number?
Barry Allan Katzman, M.D.'s National Provider Identifier (NPI) is 1760473797, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Barry Allan Katzman, M.D. located?
The NPPES record lists a practice address at 6945 EL Cajon Blvd, San Diego, CA, 92115. Phone: (619) 697-4600. Providers update this record themselves, so call before visiting.
How can I verify Barry Allan Katzman, M.D.'s license?
NPPES lists California license number A34834, 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 Barry Allan Katzman, M.D. prescribe under Medicare Part D?
In 2024, Barry Allan Katzman, M.D. had 2,523 Medicare Part D claims for 469 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Barry Allan Katzman, M.D.'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.