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FIONA REDWOOD M.D.
NPI 1255323945
Obstetrics & Gynecology in Petaluma, CA

Active since August 18, 2005PECOS EnrolledAccepts Medicare Assignment
1179 N MCDOWELL BLVD, PETALUMA, CA 94954(707) 559-7500(707) 559-7570 Get Directions Write a Review

NPPES record last updated: June 25, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Fiona Redwood M.d. NPPES

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

FIONA REDWOOD M.D. (NPI 1255323945) is an individual obstetrics & gynecology provider in Petaluma, California, licensed in California (C51019) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Berkeley, and is a graduate of University Of Rochester School Of Medicine And Dentistry (1992).

NPPES Registry Identity

NPI1255323945
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameFIONA REDWOODCredential: M.D.
Location Address1179 N MCDOWELL BLVDPetaluma, CA 94954-6559
Mailing Address1179 N Mcdowell BlvdPetaluma, CA 94954-6559 · (707) 559-7500 · Fax (707) 559-7570
Phone(707) 559-7500
Fax(707) 559-7570
Sole ProprietorNo
Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 1992
Enumeration DateAugust 18, 2005
Last NPPES UpdateJune 25, 2020
NPPES CertifiedJune 25, 2020
✔ NPI 1255323945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · C51019
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1179 N MCDOWELL BLVD, Petaluma, CA 94954
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Secondary Practice Location 1

Location 12450 Ashby AveBerkeley, CA 94705-2067 · Phone (510) 204-3977 · Fax (510) 204-5429

Other Identifiers 4

OtherZZZ18742ZCA · Issuer Medicare
MedicaidBCP70696FCA
MedicaidFHC70696FCA
MedicaidHAP70696FCA

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

Fiona Redwood 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 ID4385614064
PECOS Enrollment IDI20040729000720
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 Reassignments

4

Medicare enrollment records show Fiona Redwood reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Petaluma Health Center Inc
3.6 mi
Federally Qualified Health Center (FQHC)
1179 N MCDOWELL BLVD
Petaluma, CA 94954
  • Reassigned Medicare billing, California enrollment
  • 63 clinicians in this Medicare group
NPI 1588656268 (707) 559-7500
Providence Medical Foundation
12 mi
Internal Medicine
500 DOYLE PARK DR, SUITE 303
Santa Rosa, CA 95405
  • Reassigned Medicare billing, California enrollment
  • 1,699 clinicians in this Medicare group
NPI 1740584473 (707) 303-8300
Sutter Bay Medical Foundation
38 mi
Multi-Specialty
12 CAMINO ENCINAS
Orinda, CA 94563
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1366898538 (510) 204-8180
Obhg California, P.C.
2,236 mi
Obstetrics & Gynecology
777 LOWNDES HILL RD BLDG 1
Greenville, SC 29607
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Obhg California PC
  • 711 clinicians in this Medicare group
NPI 1215258892 (800) 967-2289

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
$142.00 typical visit price
range $63.04 – $187.01
Typical copayment $35.50 (range $15.76 – $46.75)
Most-billed visit code 99204
Established Patient
$77.94 typical visit price
range $21.02 – $153.40
Typical copayment $19.48 (range $5.25 – $38.35)
Most-billed visit code 99213
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.

REBECCA KATZ FINNEMORE MD
Family Medicine
1179 N MCDOWELL BLVD
PETALUMA, CA 94954
Sonoma County (707) 559-7500
ROXANA INFANTE
Physician Assistant
1179 N MCDOWELL BLVD
PETALUMA, CA 94954
Sonoma County (707) 559-7500
HEIDI DITTRICH NP
Nurse Practitioner (Family)
1179 N MCDOWELL BLVD
PETALUMA, CA 94954
Sonoma County (707) 559-7500
VANESSA ISELA BERMUDEZ-VILLALPANDO
Family Medicine
1179 N MCDOWELL BLVD
PETALUMA, CA 94954
Sonoma County (707) 559-7500
DR. ANDREW BURNS ASHCROFT M.D.
Family Medicine
1179 N MCDOWELL BLVD
PETALUMA, CA 94954
Sonoma County (707) 559-7500
DR. SHRADHA BIRADAR DO
Family Medicine
1179 N MCDOWELL BLVD
PETALUMA, CA 94954
Sonoma County (707) 559-7500
JARED ANDREW INING DDS
Dentist
1179 N MCDOWELL BLVD
PETALUMA, CA 94954
Sonoma County (707) 559-7500
LORENA YANEZ-RAMIREZ ACSW
Social Worker (Clinical)
1179 N MCDOWELL BLVD
PETALUMA, CA 94954
Sonoma County (707) 559-7500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Fiona Redwood's NPI number?

The NPI number for Fiona Redwood is 1255323945. It was assigned to this individual provider in the NPPES registry on August 18, 2005.

Where is Fiona Redwood located?

Fiona Redwood practices at 1179 N Mcdowell Blvd, Petaluma, CA 94954. The listed phone number is (707) 559-7500.

What is Fiona Redwood's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Fiona Redwood enrolled in Medicare?

Yes. Fiona Redwood is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Fiona Redwood's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Fiona Redwood reassigns Medicare benefits to 4 organizations: Petaluma Health Center Inc (Petaluma, CA), Providence Medical Foundation (Santa Rosa, CA), Sutter Bay Medical Foundation (Orinda, CA) and Obhg California, P.C. (Greenville, SC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Fiona Redwood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Fiona Redwood was last updated on June 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.