Tommy S. Korn, M.D.
Cornea and External Diseases Specialist Physician · San Diego, CA
Tommy S. Korn, M.D. is a cornea and external diseases specialist physician with a practice address in San Diego, California, and NPI 1659383149, issued on Aug 12, 2006. Check the license (California A64671, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tommy S. Korn
- Credential
- M.D.
- Primary taxonomy
- Cornea and External Diseases Specialist Physician 207WX0120X
- License number
- A64671 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3075 Health Center Dr, San Diego, CA 92123
- Phone
- (858) 939-5400
- Enumerated
- Aug 12, 2006
- Record last updated
- Oct 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (858) 939-5419
- Medicaid ID
- 00A646710 CA
- Medicare enrollment
- Enrolled (PECOS I20051202000529); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cornea and external diseases specialist physician records → All 54 in California → Look up another NPI →
Also registered at 3075 Health Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica BarrazaOncology Registered Nurse1912709593
- Tracy Begg, MS, RDRegistered Dietitian1417087628
- Rajesh Belani, M.D.Hematology & Oncology Physician1578509113
- Angelea Bruce, RDRegistered Dietitian1518313840
- Annie Chin, O.D.Optometrist1124191556
Verify Tommy S. Korn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A64671Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average cornea and external diseases specialist physician in 2024
868 Medicare Part D claims for 375 beneficiaries, against an average of 1,263 among the 330 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Prednisolone Acetate349 claims
- Ofloxacin276 claims
- Xiidra31 claims
- Latanoprost27 claims
- Acyclovir22 claims
- Cyclosporine16 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): 73.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $8,640.00
4 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Carl Zeiss Meditec, Inc. The 284 providers of this specialty with any payment received $3,109.37 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
- Sharp Rees-Stealy Medical Group IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tommy S. Korn among 54 cornea and external diseases specialist physician records in California
Tommy S. Korn, M.D. is one of 54 cornea and external diseases specialist physician records with a practice address in California. 96% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 85% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated1996 · median 2010 among the 46 with a school on file
- Record last updated2020 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0120X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cornea and External Diseases Specialist Physician providers in California
There are 54 cornea and external diseases specialist physician records in California.
All 54 in California → Every provider in San Diego → Cornea and External Diseases Specialist Physician nationwide →
The 8 cornea and external diseases specialist physician records with the nearest ZIP codes
- Eric Linebarger, M.D.San Diego, CA 921231730199209
- Gabriel Valerio, M.D.San Diego, CA 921341598052524
- Adam Dao, MDSan Diego, CA 921101770870446
- Shyamanga Borooah, MDSan Diego, CA 921031275165102
- Alexi GeevargheseSan Diego, CA 921031588248488
- Bishoy Said, MDSan Diego, CA 921011861649238
- Maulik Zaveri, M.D.Vista, CA 920831780848937
- Rakhi Ammar, MDLa Jolla, CA 920371285138503
Common questions
What is Tommy S. Korn, M.D.'s NPI number?
Tommy S. Korn, M.D.'s National Provider Identifier (NPI) is 1659383149, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tommy S. Korn, M.D. located?
The NPPES record lists a practice address at 3075 Health Center Dr, San Diego, CA, 92123. Phone: (858) 939-5400. Providers update this record themselves, so call before visiting.
How can I verify Tommy S. Korn, M.D.'s license?
NPPES lists California license number A64671, 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 Tommy S. Korn, M.D. prescribe under Medicare Part D?
In 2024, Tommy S. Korn, M.D. had 868 Medicare Part D claims for 375 beneficiaries; the average among cornea and external diseases specialist physician prescribers was 1,263. Part D covers Medicare prescriptions only.
What is Tommy S. Korn, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.6 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.