NPPES file of Aug 9, 2026

Jason L. Mello, D.O.

Family Medicine Physician · Pleasanton, CA

Jason L. Mello, D.O. is a family medicine physician with a practice address in Pleasanton, California, and NPI 1487970307, issued on Apr 16, 2010. Check the license (California 20A14708, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487970307
Name
Jason L. Mello
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A14708 CA
Self-reported in NPPES; status is on the state search
Practice location
5860 Owens Dr, Pleasanton, CA 94588
Phone
(925) 224-0740
Enumerated
Apr 16, 2010
Record last updated
Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(925) 224-0741
Medicare enrollment
Enrolled (PECOS I20160822000683); 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 5860 Owens Dr

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

  1. Vandana Duggal, M.D.Family Medicine Physician1649449604
  2. Badeia Morsy, MDInternal Medicine Physician1245347608
  3. Lauren Nelson, M.D.Pediatrics Physician1619235827
  4. Sepideh Tafreshian, M.D.Family Medicine Physician1174771331

Verify Jason L. Mello in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A14708
    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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35% more Medicare Part D claims than the average family medicine physician in 2024

4,768 Medicare Part D claims for 708 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 174 claims were for opioids.

  1. Jason Mello4,768
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium490 claims
  2. Amlodipine Besylate220 claims
  3. Lisinopril195 claims
  4. Levothyroxine Sodium187 claims
  5. Losartan Potassium131 claims
  6. Tamsulosin Hcl126 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncSacramento, CA

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

Jason L. Mello among 17,133 family medicine physician records in California

Jason L. Mello, 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 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2010 · median 2005 among the 10,652 with a school on file
  • Record last updated2021 · 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).

42 family medicine physician records list a practice address in Pleasanton

They are 42 of the 2,213 NPPES records with a practice address in Pleasanton, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jennifer Candelaria, MDPleasanton, CA 945881093934713
  2. Patricia Carter, M.D.Pleasanton, CA 945881952336968
  3. Leyla Gahrahmat, M.D.Pleasanton, CA 945881023199890
  4. Madhu Gupta, M.D.Pleasanton, CA 945881265628473
  5. Susan Hsu, M.D.Pleasanton, CA 945881679631634
  6. Meghana Kasetty, MDPleasanton, CA 945881063421592
  7. Cho Cho Lay, MDPleasanton, CA 945881982681524
  8. Jonathan Lim, MDPleasanton, CA 945881124028733

Common questions

What is Jason L. Mello, D.O.'s NPI number?

Jason L. Mello, D.O.'s National Provider Identifier (NPI) is 1487970307, issued on Apr 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jason L. Mello, D.O. located?

The NPPES record lists a practice address at 5860 Owens Dr, Pleasanton, CA, 94588. Phone: (925) 224-0740. Providers update this record themselves, so call before visiting.

How can I verify Jason L. Mello, D.O.'s license?

NPPES lists California license number 20A14708, 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 Jason L. Mello, D.O. prescribe under Medicare Part D?

In 2024, Jason L. Mello, D.O. had 4,768 Medicare Part D claims for 708 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.