DR. PATRICK R FLYNN M.D.
NPI 1770567745
Family Medicine in Petaluma, CA

Q: What is Patrick Flynn's NPI number?

The NPI number for Patrick Flynn is 1770567745. It was assigned to this individual provider in the NPPES registry on December 2, 2005.

Q: What is Patrick Flynn's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Patrick Flynn was last updated on January 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 02, 2005PECOS EnrolledAccepts Medicare Assignment

3900 LAKEVILLE HWY, PETALUMA, CA 94954(707) 765-3900 Get Directions Write a Review

NPPES record last updated: January 4, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. Patrick R Flynn M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PATRICK R FLYNN M.D. (NPI 1770567745) is an individual family medicine provider in Petaluma, California, licensed in California (G80566) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (1993).

NPPES Registry Identity

NPI1770567745

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. PATRICK R FLYNNCredential: M.D.

Location Address3900 LAKEVILLE HWYPetaluma, CA 94954-5698

Mailing Address3900 Lakeville HwyPetaluma, CA 94954-5698 · (707) 765-3900

Phone(707) 765-3900

Sole ProprietorNo

Medical School CMSGeorgetown University School Of MedicineGraduated 1993

Enumeration DateDecember 2, 2005

Last NPPES UpdateJanuary 4, 2022

✔ NPI 1770567745 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · G80566

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

3900 LAKEVILLE HWY, Petaluma, CA 94954

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Other Identifiers 1

Medicaid00G805660CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Patrick R Flynn M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5890709570

PECOS Enrollment IDI20071215000219

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Patrick Flynn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

20 mi

Internal Medicine

975 SERENO DRIVE
Vallejo, CA 94589

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1336222397 (707) 651-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94954 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$96.16 typical visit price

range $63.04 – $187.01

Typical copayment $24.04 (range $15.76 – $46.75)

Most-billed visit code 99203

Established Patient

$109.88 typical visit price

range $21.02 – $153.40

Typical copayment $27.47 (range $5.25 – $38.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DANIEL G WHITE MD

Family Medicine