Sergio Rene Flores, MD
Gastroenterology Physician · San Diego, CA
Sergio Rene Flores, MD is a gastroenterology physician with a practice address in San Diego, California, and NPI 1588674022, issued on Aug 8, 2006. Check the license (California G69854, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sergio Rene Flores
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- G69854 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8008 Frost St Ste 200, San Diego, CA 92123
- Phone
- (858) 292-7527
- Enumerated
- Aug 8, 2006
- Record last updated
- May 13, 2026
- Fax
- (858) 863-5010
- Medicaid ID
- GR0027570 CA
- Medicare enrollment
- Enrolled (PECOS I20081201000472); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 8008 Frost St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew BenderGastroenterology Physician1154716454
- William ChenGastroenterology Physician1366837890
- Denise Corriveau, PAPhysician Assistant1902420938
- Cainan Foltz, MDGastroenterology Physician1033434071
- Makayla HughesPhysician Assistant1467263418
- William Minteer, MDGastroenterology Physician1184186421
Verify Sergio Rene Flores in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G69854Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average gastroenterology physician in 2024
552 Medicare Part D claims for 265 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Pantoprazole Sodium187 claims
- Sod Sulf-Potass Sulf-Mag Sulf167 claims
- Omeprazole100 claims
- Mesalamine20 claims
- Vemlidy13 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.
Industry payments in 2024: $1,536.95
55 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- San Diego Digestive Disease Consultants Inc A Medical GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sergio Rene Flores among 2,140 gastroenterology physician records in California
Sergio Rene Flores, MD is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1989 · median 2002 among the 1,538 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in San Diego → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Michael Bennett, MDSan Diego, CA 921231700895927
- Susan Chu, M.D.San Diego, CA 921231033127162
- R Johnson, M.D.San Diego, CA 921231548272446
- Darren Keller, M.D.San Diego, CA 921231013988922
- Hyun Kim, MDSan Diego, CA 921231013023365
- Daniel Lee, M.D.San Diego, CA 921231063522613
- John Person, M.D.San Diego, CA 921231285647297
- Douglas Politoske, MDSan Diego, CA 921231528077740
Common questions
What is Sergio Rene Flores, MD's NPI number?
Sergio Rene Flores, MD's National Provider Identifier (NPI) is 1588674022, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sergio Rene Flores, MD located?
The NPPES record lists a practice address at 8008 Frost St Ste 200, San Diego, CA, 92123. Phone: (858) 292-7527. Providers update this record themselves, so call before visiting.
How can I verify Sergio Rene Flores, MD's license?
NPPES lists California license number G69854, 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 Sergio Rene Flores, MD prescribe under Medicare Part D?
In 2024, Sergio Rene Flores, MD had 552 Medicare Part D claims for 265 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.