Theodoros Katsivas, MD
Internal Medicine Physician · San Diego, CA
Theodoros Katsivas, MD is an internal medicine physician with a practice address in San Diego, California, and NPI 1679526164, issued on May 18, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Theodoros Katsivas
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 405 W Robinson Ave, San Diego, CA 92103
- Phone
- (619) 379-8664
- Enumerated
- May 18, 2006
- Entity
- Type 1 · individual
Verify Theodoros Katsivas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
33 Medicare Part D claims, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $25.27
1 payment, mostly food and beverage; the largest payer was Gilead Sciences, Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Bay Area Community HealthFremont, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
1,049 internal medicine physician records list a San Diego practice address
They are 1,049 of the 52,937 NPPES records with a San Diego practice address, and 20,403 internal medicine physician records in California.
All 1,049 in San Diego → All 20,403 in California → Every provider in San Diego →
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- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
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Common questions
What is Theodoros Katsivas, MD's NPI number?
Theodoros Katsivas, MD's National Provider Identifier (NPI) is 1679526164, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theodoros Katsivas, MD located?
The NPPES record lists a practice address at 405 W Robinson Ave, San Diego, CA, 92103. Phone: (619) 379-8664. Providers update this record themselves, so call before visiting.
How can I verify Theodoros Katsivas, MD's license?
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 Theodoros Katsivas, MD prescribe under Medicare Part D?
In 2024, Theodoros Katsivas, MD had 33 Medicare Part D claims; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.