MAY CHAMBERS MD
NPI 1669512026
Obstetrics & Gynecology in San Luis, AZ

Q: What is May Chambers's NPI number?

The NPI number for May Chambers is 1669512026. It was assigned to this individual provider in the NPPES registry on February 7, 2007.

Q: What is May Chambers's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for May Chambers was last updated on August 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 February 07, 2007PECOS Enrolled

151 S OAK AVE STE 3, SAN LUIS, AZ 85336(928) 662-0412 Get Directions Write a Review

NPPES record last updated: August 8, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 8, 2023, Jul 27, 2023, Jun 9, 2022 (3 updates tracked since 2022).

On this page

About May Chambers Md NPPES

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

MAY CHAMBERS MD (NPI 1669512026) is an individual obstetrics & gynecology provider in San Luis, Arizona, licensed in Arizona (66142) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Somerton.

NPPES Registry Identity

NPI1669512026

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameMAY CHAMBERSCredential: MD

Location Address151 S OAK AVE STE 3San Luis, AZ 85336-0756

Mailing AddressPo Box 617Somerton, AZ 85350-0617 · (928) 662-0406 · Fax (928) 662-0407

Phone(928) 662-0412

Sole ProprietorNo

Enumeration DateFebruary 7, 2007

Last NPPES UpdateAugust 8, 20233 updates tracked since enumeration

NPPES CertifiedAugust 7, 2023

✔ NPI 1669512026 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

Licenses✔ Licensed in AZ · 66142✔ Licensed in UT · 1883851205

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.

151 S OAK AVE STE 3, San Luis, AZ 85336

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Secondary Practice Location 1

Location 1950 E Main St Bldg BSomerton, AZ 85350-7409 · Phone (928) 236-8001

Other Identifiers 3

Medicaid109762AZ

Other5287415801001UT · Bcbs

Other107007960103UT · Ihc

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

May Chambers Md 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 Reassignments

Medicare enrollment records show May Chambers reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

San Luis Walk-In Clinic, Inc.

Same address

Urgent Care

151 S OAK AVE STE 7
San Luis, AZ 85336

Reassigned Medicare billing, Arizona enrollment
89 clinicians in this Medicare group

NPI 1083229843 (928) 315-7910

Regional Center For Border Health, Inc

8.1 mi

Multi-Specialty

1130 E MAIN ST
Somerton, AZ 85350

Reassigned Medicare billing, Arizona enrollment
22 clinicians in this Medicare group

NPI 1063898260 (928) 627-2017

Obhg Arizona, P.C.

174 mi

Obstetrics & Gynecology

1955 W FRYE RD
Chandler, AZ 85224

Reassigned Medicare billing, Arizona enrollment
Medicare enrollment name: Obhg Arizona PC
98 clinicians in this Medicare group

NPI 1902188642 (864) 908-3530

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 85336 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

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

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 2

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

MS. MONICA MONTUFAR CNM

Advanced Practice Midwife

151 S OAK AVE STE 3
SAN LUIS, AZ 85336

Yuma County (928) 662-0412

SAN LUIS WALK-IN CLINIC, INC.

Clinic/Center (Rural Health)

151 S OAK AVE STE 3
SAN LUIS, AZ 85336

Yuma County (928) 315-7910

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 May Chambers's NPI number?

The NPI number for May Chambers is 1669512026. It was assigned to this individual provider in the NPPES registry on February 7, 2007.

Where is May Chambers located?

May Chambers practices at 151 S Oak Ave Ste 3, San Luis, AZ 85336. The listed phone number is (928) 662-0412.

What is May Chambers's specialty?

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

Is May Chambers enrolled in Medicare?

Yes. May Chambers is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for May Chambers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), May Chambers reassigns Medicare benefits to 3 organizations: San Luis Walk-In Clinic, Inc. (San Luis, AZ), Regional Center For Border Health, Inc (Somerton, AZ) and Obhg Arizona, P.C. (Chandler, AZ). 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 May Chambers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does May Chambers accept?

Health plans from Blue Cross Blue Shield of Arizona list May Chambers as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for May Chambers was last updated on August 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.