NPPES file of Aug 9, 2026

Benjamin Allen Jewell, MD

Family Medicine Physician · Napa, CA

Benjamin Allen Jewell, MD is a family medicine physician with a practice address in Napa, California, and NPI 1134134091, issued on Jul 29, 2006. Check the license (California A79082, 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
1134134091
Name
Benjamin Allen Jewell
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A79082 CA
Self-reported in NPPES; status is on the state search
Practice location
1103 Trancas St Ste B, Napa, CA 94558
Phone
(707) 252-4872
Enumerated
Jul 29, 2006
Record last updated
Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(707) 252-4964
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Benjamin Allen Jewell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A79082
    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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50% fewer Medicare Part D claims than the average family medicine physician in 2024

1,768 Medicare Part D claims for 160 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 69 claims were for opioids.

  1. Benjamin Jewell1,768
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium105 claims
  2. Atorvastatin Calcium99 claims
  3. Mounjaro65 claims
  4. Celecoxib64 claims
  5. Losartan Potassium64 claims
  6. Lisinopril62 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.

Benjamin Allen Jewell among 17,133 family medicine physician records in California

Benjamin Allen Jewell, MD 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • 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).

59 family medicine physician records list a practice address in Napa

They are 59 of the 3,583 NPPES records with a practice address in Napa, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Aurelio Campos, MDNapa, CA 945581265446280
  2. Andrea Clarke, MDNapa, CA 945581598734709
  3. Alexandre De Moraes, M.D.Napa, CA 945581942284831
  4. Federico Leon, M.D.Napa, CA 945581659349173
  5. Maria Montenegro, M.D.Napa, CA 945581992719199
  6. Robert Moore, MDNapa, CA 945581538194899
  7. Michael Novak, MDNapa, CA 945581972501179
  8. David Pratt, M.D.Napa, CA 945581114907516

Common questions

What is Benjamin Allen Jewell, MD's NPI number?

Benjamin Allen Jewell, MD's National Provider Identifier (NPI) is 1134134091, issued on Jul 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Allen Jewell, MD located?

The NPPES record lists a practice address at 1103 Trancas St Ste B, Napa, CA, 94558. Phone: (707) 252-4872. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Allen Jewell, MD's license?

NPPES lists California license number A79082, 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 Benjamin Allen Jewell, MD prescribe under Medicare Part D?

In 2024, Benjamin Allen Jewell, MD had 1,768 Medicare Part D claims for 160 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.