NPPES file of Aug 9, 2026

James Quintella, PA-C

Surgical Physician Assistant · Walnut Creek, CA

James Quintella, PA-C is a surgical physician assistant with a practice address in Walnut Creek, California, and NPI 1063520906, issued on Aug 29, 2006. Check the license (California PA14994, as entered in NPPES) with the California board that licenses this profession; 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
1063520906
Name
James Quintella
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA14994 CA
Self-reported in NPPES; status is on the state search
Practice location
301 Lennon LN Ste 100, Walnut Creek, CA 94598
Phone
(925) 944-0110
Enumerated
Aug 29, 2006
Record last updated
Feb 11, 2022
Fax
(925) 944-0960
Medicare enrollment
Enrolled (PECOS I20050720000384); accepts Medicare assignment
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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Verify James Quintella in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA14994
    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
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59% fewer Medicare Part D claims than the average surgical physician assistant in 2024

125 Medicare Part D claims for 71 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 63 claims were for opioids.

  1. James Quintella125
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl47 claims
  2. Ibuprofen39 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 IncRichmond, CA

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

James Quintella among 1,075 surgical physician assistant records in California

James Quintella, PA-C is one of 1,075 surgical physician assistant 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 74% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1999 · median 2012 among the 649 with a school on file
  • Record last updated2022 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in California

There are 1,075 surgical physician assistant records in California.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. David Brand, P.A.Walnut Creek, CA 945981346366556
  2. Brian Costello, PHYSICIAN ASSISTANTWalnut Creek, CA 945981396833257
  3. Bridget Garrehy, P.A.Walnut Creek, CA 945981710250865
  4. Jennifer Hayashi, P.A.Walnut Creek, CA 945981184959033
  5. Mariel Heller-Benson, PA-CWalnut Creek, CA 945981891083408
  6. Patricia Loo, P.A.Walnut Creek, CA 945981083755862
  7. Kevin Lowe, PA-CWalnut Creek, CA 945981659644870
  8. Thomas Markiewith, P.A.Walnut Creek, CA 945981427086149

Common questions

What is James Quintella, PA-C's NPI number?

James Quintella, PA-C's National Provider Identifier (NPI) is 1063520906, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Quintella, PA-C located?

The NPPES record lists a practice address at 301 Lennon LN Ste 100, Walnut Creek, CA, 94598. Phone: (925) 944-0110. Providers update this record themselves, so call before visiting.

How can I verify James Quintella, PA-C's license?

NPPES lists California license number PA14994, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does James Quintella, PA-C prescribe under Medicare Part D?

In 2024, James Quintella, PA-C had 125 Medicare Part D claims for 71 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.