Jose Luis Jr. Marquez, MD
Internal Medicine Physician · San Diego, CA
Jose Luis Jr. Marquez, MD is an internal medicine physician with a practice address in San Diego, California, and NPI 1528440468, issued on Jun 28, 2015. Check the license (California A181740, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jose Luis Jr. Marquez
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A181740 CA
R75122 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4094 4TH Ave, San Diego, CA 92103
- Phone
- (619) 515-2545
- Enumerated
- Jun 28, 2015
- Record last updated
- Jan 9, 2023
- Medicare enrollment
- Enrolled (PECOS I20230117002458); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 4094 4TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan AllenMarriage & Family Therapist1780939470
- Jennifer Asuncion, LCSWClinical Social Worker1083056279
- Renaldo Barrios, NPAdult Health Nurse Practitioner1609865740
- Donald Beeler, NPFamily Nurse Practitioner1356705529
- Lisa Benton, ARNPFamily Nurse Practitioner1487933545
- Chase Billotte, DPTPhysical Therapist1689064214
Verify Jose Luis Jr. Marquez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A181740Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,286 Medicare Part D claims for 178 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 41 claims were for opioids.
Most prescribed
- Atorvastatin Calcium99 claims
- Amlodipine Besylate74 claims
- Lisinopril68 claims
- Losartan Potassium52 claims
- Gabapentin50 claims
- Biktarvy46 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $53.26
2 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Family Health Centers OF San Diego IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jose Luis Jr. Marquez among 17,696 internal medicine physician records in California
Jose Luis Jr. Marquez, MD 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 2015, is newer than 76% of them.
- NPI issued2015 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2004 among the 11,065 with a school on file
- Record last updated2023 · 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
- Hamid Amjadi, DOSan Diego, CA 921031700861333
- Donald Brandon, M.D.San Diego, CA 921031740272467
- Daniel Bressler, M.D.San Diego, CA 921031700887726
- Eric Dahms, M.D.San Diego, CA 921031306808464
- Janette Gray, M.D.San Diego, CA 921031295721876
- San Hsieh, MDSan Diego, CA 921031851388847
- Arthur Kingsbury, M.D.San Diego, CA 921031144216284
- Timothy O'Neill, M.D.San Diego, CA 921031831172295
Common questions
What is Jose Luis Jr. Marquez, MD's NPI number?
Jose Luis Jr. Marquez, MD's National Provider Identifier (NPI) is 1528440468, issued on Jun 28, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jose Luis Jr. Marquez, MD located?
The NPPES record lists a practice address at 4094 4TH Ave, San Diego, CA, 92103. Phone: (619) 515-2545. Providers update this record themselves, so call before visiting.
How can I verify Jose Luis Jr. Marquez, MD's license?
NPPES lists California license number A181740, 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 Jose Luis Jr. Marquez, MD prescribe under Medicare Part D?
In 2024, Jose Luis Jr. Marquez, MD had 1,286 Medicare Part D claims for 178 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Jose Luis Jr. Marquez, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. 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.