NPPES file of Aug 9, 2026

Joshua David Lopez, D.O.

Family Medicine Physician · San Jose, CA

Joshua David Lopez, D.O. is a family medicine physician with a practice address in San Jose, California, and NPI 1629288766, issued on May 23, 2007. Check the license (California 20A9429, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629288766
Name
Joshua David Lopez
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A9429 CA
Self-reported in NPPES; status is on the state search
Practice location
227 N Jackson Ave, San Jose, CA 95116
Phone
(408) 871-3400
Enumerated
May 23, 2007
Record last updated
Nov 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090129000311); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 227 N Jackson Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jack Ackerman, DOInternal Medicine Physician1780794107
  2. Dinesh Bhuva, M.D.Orthopaedic Surgery Physician1760592075
  3. Charles Bruhn, M.D.Endocrinology, Diabetes & Metabolism Physician1790895928
  4. Marina Chechelnitsky, M.D.Ophthalmology Physician1629188875
  5. Dean Didech, M.D.Pediatrics Physician1417973942
  6. Arthur Feldman, M.D.Internal Medicine Physician1669576864

Verify Joshua David Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A9429
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average family medicine physician in 2024

7,599 Medicare Part D claims for 751 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 168 claims were for opioids.

  1. Joshua Lopez7,599
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium468 claims
  2. Amlodipine Besylate400 claims
  3. Lisinopril361 claims
  4. Losartan Potassium347 claims
  5. Metformin Hcl344 claims
  6. Levothyroxine Sodium265 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): 83.6 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.

  1. Qualityout of 100 · 30% of the final score83.8
  2. Costout of 100 · 30%61.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $23.78

1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joshua Lopez$23.78
  2. Specialty average$902.55

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

  1. EL Camino Health Medical Network LLCSan Jose, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joshua David Lopez among 17,133 family medicine physician records in California

Joshua David Lopez, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2004 · median 2005 among the 10,652 with a school on file
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

265 family medicine physician records list a practice address in San Jose

They are 265 of the 20,925 NPPES records with a practice address in San Jose, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sekhar Ujwala Eadula, M.D.San Jose, CA 951161427313345
  2. Elena Ermakova, MDSan Jose, CA 951161932322112
  3. Darith Khay, M.D.San Jose, CA 951161295761609
  4. James Luu, D.O.San Jose, CA 951161104915198
  5. Chau Nguyen, M.D.San Jose, CA 951161285612028
  6. Hai Nguyen, M.D.San Jose, CA 951161326079997
  7. Vu Nguyen, D.O.San Jose, CA 951161225063290
  8. Trung Nguyen, M.D.San Jose, CA 951161245306794

Common questions

What is Joshua David Lopez, D.O.'s NPI number?

Joshua David Lopez, D.O.'s National Provider Identifier (NPI) is 1629288766, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joshua David Lopez, D.O. located?

The NPPES record lists a practice address at 227 N Jackson Ave, San Jose, CA, 95116. Phone: (408) 871-3400. Providers update this record themselves, so call before visiting.

How can I verify Joshua David Lopez, D.O.'s license?

NPPES lists California license number 20A9429, 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 Joshua David Lopez, D.O. prescribe under Medicare Part D?

In 2024, Joshua David Lopez, D.O. had 7,599 Medicare Part D claims for 751 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Joshua David Lopez, D.O.'s MIPS final score?

The 2023 MIPS final score is 83.6 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.