John Francis Dermody, M.D.
Family Medicine Physician · Napa, CA
John Francis Dermody, M.D. is a family medicine physician with a practice address in Napa, California, and NPI 1447348966, issued on Oct 10, 2006. Check the license (California A043495, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Francis Dermody
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A043495 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Professional Dr, Napa, CA 94558
- Phone
- (707) 252-0494
- Enumerated
- Oct 10, 2006
- Record last updated
- Feb 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (707) 252-7586
- Medicare enrollment
- Enrolled (PECOS I20050321000349); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1001 Professional Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Dermody, MDFamily Medicine Physician1629483565
- Alireza GoodarziFamily Medicine Physician1437893484
- Judith Hall, FNPFamily Nurse Practitioner1992806178
- Anne Hunt, FNPFamily Nurse Practitioner1780382085
- Merry Widmeyer, PAMedical Physician Assistant1053618173
Verify John Francis Dermody in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A043495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average family medicine physician in 2024
9,588 Medicare Part D claims for 918 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 177 claims were for opioids.
Most prescribed
- Atorvastatin Calcium742 claims
- Omeprazole421 claims
- Lisinopril398 claims
- Irbesartan394 claims
- Metoprolol Succinate368 claims
- Amlodipine Besylate322 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.
Industry payments in 2024: $19.97
1 payment: food and beverage; the largest payer was Pfizer Inc. 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.
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
- Napa Valley Family Medical Group IncNapa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Francis Dermody among 17,133 family medicine physician records in California
John Francis Dermody, M.D. 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 fileYes · 62% of these records are
- Graduated1984 · median 2005 among the 10,652 with a school on file
- Record last updated2011 · 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.
All 17,133 in California → Every provider in Napa → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Aurelio Campos, MDNapa, CA 945581265446280
- Andrea Clarke, MDNapa, CA 945581598734709
- Alexandre De Moraes, M.D.Napa, CA 945581942284831
- Benjamin Jewell, MDNapa, CA 945581134134091
- Federico Leon, M.D.Napa, CA 945581659349173
- Maria Montenegro, M.D.Napa, CA 945581992719199
- Robert Moore, MDNapa, CA 945581538194899
- Michael Novak, MDNapa, CA 945581972501179
Common questions
What is John Francis Dermody, M.D.'s NPI number?
John Francis Dermody, M.D.'s National Provider Identifier (NPI) is 1447348966, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Francis Dermody, M.D. located?
The NPPES record lists a practice address at 1001 Professional Dr, Napa, CA, 94558. Phone: (707) 252-0494. Providers update this record themselves, so call before visiting.
How can I verify John Francis Dermody, M.D.'s license?
NPPES lists California license number A043495, 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 John Francis Dermody, M.D. prescribe under Medicare Part D?
In 2024, John Francis Dermody, M.D. had 9,588 Medicare Part D claims for 918 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.