James John Killfoil, M.D.
Specialist · Fortuna, CA
James John Killfoil, M.D. is a specialist with a practice address in Fortuna, California, and NPI 1790881951, issued on Sep 15, 2006. Check the license (California G082256, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James John Killfoil
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G082256 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3305 Renner Dr, Fortuna, CA 95540
- Phone
- (707) 725-9355
- Enumerated
- Sep 15, 2006
- Record last updated
- Mar 7, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (707) 725-2426
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 3305 Renner Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Mogel, M.D.Specialist1952433922
- Laura Mojica, APRN, IBCLC, CPNP-PCPediatric Nurse Practitioner1659962868
- Erika Rosenberg, M.D.Specialist1639275886
Verify James John Killfoil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G082256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $132.81
6 payments; by number, the most common kind was food and beverage; the largest payer was Ironshore Pharmaceuticals Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
James John Killfoil among 5,749 specialist records in California
James John Killfoil, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2011 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 specialist records list a practice address in Fortuna
They are 6 of the 173 NPPES records with a practice address in Fortuna, and 5,749 specialist records in California.
All 5,749 in California → Every provider in Fortuna → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Jack Guccione, M.D., MPHFortuna, CA 955401174529010
- Aiyana Meadows, PTFortuna, CA 955401285818997
- John Mogel, M.D.Fortuna, CA 955401952433922
- Galen Pettey, PHYSICAL THERAPISTFortuna, CA 955401770513657
- Erika Rosenberg, M.D.Fortuna, CA 955401639275886
- Michelle BlakelyCrescent City, CA 955311457759938
- Rochelle Brown, MPCrescent City, CA 955311861723025
- Cara BrustolCrescent City, CA 955311407374523
Common questions
What is James John Killfoil, M.D.'s NPI number?
James John Killfoil, M.D.'s National Provider Identifier (NPI) is 1790881951, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James John Killfoil, M.D. located?
The NPPES record lists a practice address at 3305 Renner Dr, Fortuna, CA, 95540. Phone: (707) 725-9355. Providers update this record themselves, so call before visiting.
How can I verify James John Killfoil, M.D.'s license?
NPPES lists California license number G082256, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.