DR. ROBERT W CHALMERS M.D.
NPI 1114973708
Obstetrics & Gynecology in Nampa, ID

Q: What is Robert Chalmers's NPI number?

The NPI number for Robert Chalmers is 1114973708. It was assigned to this individual provider in the NPPES registry on May 25, 2006.

Q: What is Robert Chalmers'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 Robert Chalmers was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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 May 25, 2006PECOS EnrolledAccepts Medicare Assignment

9850 W ST LUKES DR, NAMPA, ID 83687(208) 381-2267(208) 381-4314 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 1, 2025, Dec 5, 2024, Feb 21, 2023 and 1 more (4 updates tracked since 2021).

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About Dr. Robert W Chalmers M.d. NPPES

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

DR. ROBERT W CHALMERS M.D. (NPI 1114973708) is an individual obstetrics & gynecology provider in Nampa, Idaho, licensed in Idaho (5771332) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1114973708

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameDR. ROBERT W CHALMERSCredential: M.D.

Location Address9850 W ST LUKES DRNampa, ID 83687-7912

Mailing Address1650 Cowles StFairbanks, AK 99701-5907 · (435) 705-4635

Phone(208) 381-2267

Fax(208) 381-4314

Sole ProprietorNo

Medical School CMSOtherGraduated 1999

Enumeration DateMay 25, 2006

Last NPPES UpdateOctober 22, 20254 updates tracked since enumeration

NPPES CertifiedOctober 22, 2025

✔ NPI 1114973708 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

Licenses✔ Licensed in ID · 5771332✔ Licensed in WA · MD00040462✔ Licensed in UT · 6626848-1205✔ Licensed in AK · MEDS5236✔ Licensed in CA · C54654

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.

9850 W ST LUKES DR, Nampa, ID 83687

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Secondary Practice Locations 4

Location 123625 Holman Hwy Ste 227Monterey, CA 93940-5902 · Phone (831) 624-3579

Location 21055 N Curtis RdBoise, ID 83706-1309 · Phone (208) 302-1200 · Fax (208) 302-1255

Location 31650 Cowles StFairbanks, AK 99701-5907 · Phone (907) 458-2794 · Fax (907) 458-5180

Location 41608 S J St Fl 1Tacoma, WA 98405-4930 · Phone (253) 274-7501 · Fax (253) 274-7991

Other Identifiers 1

Medicaid1014444AK

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare, Premera Blue Cross Blue Shield of Alaska, University of Utah Health Plans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Robert W Chalmers 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 ID941287817

PECOS Enrollment IDI20040630000136

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83687 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

$121.27 typical visit price

range $52.44 – $160.17

Typical copayment $30.31 (range $13.11 – $40.04)

Most-billed visit code 99204

Established Patient

$65.77 typical visit price

range $16.68 – $130.93

Typical copayment $16.44 (range $4.17 – $32.73)

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.

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