NPPES file of Aug 9, 2026

Paul Seymour Farley, M.D.

Family Medicine Physician · Kelseyville, CA

Paul Seymour Farley, M.D. is a family medicine physician with a practice address in Kelseyville, California, and NPI 1922172915, issued on Nov 20, 2006. Check the license (California G50092, 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
1922172915
Name
Paul Seymour Farley
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G50092 CA
Self-reported in NPPES; status is on the state search
Practice location
5685 Main St, Kelseyville, CA 95451
Phone
(707) 279-8733
Enumerated
Nov 20, 2006
Record last updated
Jul 31, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
00G500920 CA
Medicare enrollment
Enrolled (PECOS I20080805000264); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 1980
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 5685 Main St

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

  1. Margaret LandiniOccupational Therapist1952660029

Verify Paul Seymour Farley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G50092
    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

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62% fewer Medicare Part D claims than the average family medicine physician in 2024

1,362 Medicare Part D claims for 88 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Paul Farley1,362
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium116 claims
  2. Amlodipine Besylate69 claims
  3. Albuterol Sulfate Hfa50 claims
  4. Lisinopril48 claims
  5. Metformin Hcl Er43 claims
  6. Gabapentin42 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.

2 family medicine physician records list a practice address in Kelseyville

They are 2 of the 40 NPPES records with a practice address in Kelseyville, and 17,133 family medicine physician records in California.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Paul Seymour Farley, M.D.'s NPI number?

Paul Seymour Farley, M.D.'s National Provider Identifier (NPI) is 1922172915, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Paul Seymour Farley, M.D. located?

The NPPES record lists a practice address at 5685 Main St, Kelseyville, CA, 95451. Phone: (707) 279-8733. Providers update this record themselves, so call before visiting.

How can I verify Paul Seymour Farley, M.D.'s license?

NPPES lists California license number G50092, 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 Paul Seymour Farley, M.D. prescribe under Medicare Part D?

In 2024, Paul Seymour Farley, M.D. had 1,362 Medicare Part D claims for 88 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.