Mark Bulgarelli, DO
Internal Medicine Physician · San Diego, CA
Mark Bulgarelli, DO is an internal medicine physician with a practice address in San Diego, California, and NPI 1235162066, issued on Jul 7, 2006. Check the license (California 20A6215, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Bulgarelli
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A6215 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1809 National Ave, San Diego, CA 92113
- Phone
- (619) 515-2300
- Enumerated
- Jul 7, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1809 National Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Bulgarelli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A6215Check 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
22 Medicare Part D claims, against an average of 3,176 among the 108,855 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.
Mark Bulgarelli among 17,696 internal medicine physician records in California
Mark Bulgarelli, DO is one of 17,696 internal medicine 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
961 internal medicine physician records list a practice address in San Diego
They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Diego → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ammer Haffar, MDSan Diego, CA 921131942760822
- Brian Loui, MDSan Diego, CA 921131801536636
- Annie Ondracek, MDSan Diego, CA 921131528695541
- Michael Owens, M.D.San Diego, CA 921131275728388
- Marina Palma Lima, MDSan Diego, CA 921131750746053
- Roman Sapozhnikov, M.D.San Diego, CA 921131558672535
- Silvia Urbina Marengo, M.DSan Diego, CA 921131588930895
- Maya Vijayaraghavan, M.D.San Diego, CA 921131790969616
Common questions
What is Mark Bulgarelli, DO's NPI number?
Mark Bulgarelli, DO's National Provider Identifier (NPI) is 1235162066, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Bulgarelli, DO located?
The NPPES record lists a practice address at 1809 National Ave, San Diego, CA, 92113. Phone: (619) 515-2300. Providers update this record themselves, so call before visiting.
How can I verify Mark Bulgarelli, DO's license?
NPPES lists California license number 20A6215, 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 Mark Bulgarelli, DO prescribe under Medicare Part D?
In 2024, Mark Bulgarelli, DO had 22 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.