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DR. ROSANNE MAYHEW M.D.
NPI 1124120985
Obstetrics & Gynecology in Los Gatos, CA

Active since September 02, 2006PECOS Enrolled
800 POLLARD RD STE B203, LOS GATOS, CA 95032(408) 871-1885(408) 871-8405 Get Directions Write a Review

NPPES record last updated: May 31, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Rosanne Mayhew M.d. NPPES

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

DR. ROSANNE MAYHEW M.D. (NPI 1124120985) is an individual obstetrics & gynecology provider in Los Gatos, California, licensed in California (A44044) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124120985
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. ROSANNE MAYHEWCredential: M.D.
Location Address800 POLLARD RD STE B203Los Gatos, CA 95032
Mailing Address800 Pollard Rd Ste. B203Los Gatos, CA 95032 · (408) 871-1885 · Fax (408) 871-8405
Phone(408) 871-1885
Fax(408) 871-8405
Sole ProprietorNo
Enumeration DateSeptember 2, 2006
Last NPPES UpdateMay 31, 2013
✔ NPI 1124120985 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 · A44044
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.
800 POLLARD RD STE B203, Los Gatos, CA 95032
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Other Identifiers 5

Medicare ID-Type Unspecified00A440440CA
Other77-0167661CA · Tax Id
Medicare UPINA29761CA
Other05D0958937CA · Clia #
OtherA44044CA · License #

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Rosanne Mayhew M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Rosanne Mayhew reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

For Women By Women A Medical Group A Professional Corporation
0.3 mi
Gynecology
555 KNOWLES DR, SUITE 218
Los Gatos, CA 95032
  • Reassigned Medicare billing, California enrollment
NPI 1578860060 (408) 871-1885

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 95032 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
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 2

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

POSITIVE TONE ACUPUNCTURE
Acupuncturist
800 POLLARD RD STE B203
LOS GATOS, CA 95032
Santa Clara County (408) 409-5005
MS. SIRIPORN USANAKORNKUL L.AC.
Acupuncturist
800 POLLARD RD STE B203
LOS GATOS, CA 95032
Santa Clara County (415) 307-7560

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 Rosanne Mayhew's NPI number?

The NPI number for Rosanne Mayhew is 1124120985. It was assigned to this individual provider in the NPPES registry on September 2, 2006.

Where is Rosanne Mayhew located?

Rosanne Mayhew practices at 800 Pollard Rd Ste B203, Los Gatos, CA 95032. The listed phone number is (408) 871-1885.

What is Rosanne Mayhew's specialty?

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

Is Rosanne Mayhew enrolled in Medicare?

Yes. Rosanne Mayhew is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Rosanne Mayhew's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rosanne Mayhew reassigns Medicare benefits to For Women By Women A Medical Group A Professional Corporation (Los Gatos, CA). The 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 Rosanne Mayhew'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 Rosanne Mayhew was last updated on May 31, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.