Dr. Robert W. Chalmers, MD

  • Nampa, ID
  • OB-GYN
NPI1114973708PAC ID0941287817
Part D claims, 2024
16
Hospital affiliations
2
Industry payments
$230
Medical groups
17
State licenses
3
Practice address
9850 West St Lukes Drive, Nampa, ID 83687
Practice phone
Call (208) 505-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St. Luke's Nampa Medical Center

Hospital · Nampa, Idaho

See all 20 affiliations

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Dr. Robert W. Chalmers is an OB-GYN in Nampa, Idaho

Dr. Chalmers practices at St. Luke's Nampa Medical Center in Nampa, Idaho, part of St. Luke's Health System.

Dr. Chalmers' NPI, 1114973708, was assigned on May 25, 2006. Dr. Chalmers holds Idaho license 5771332.

NPI and contact details
Medicare PAC ID
0941287817
NPI enumeration date
May 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(208) 505-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert W. Chalmers practices at St. Luke's Nampa Medical Center in Nampa, Idaho

Dr. Chalmers' primary practice is St. Luke's Nampa Medical Center, at 9850 West St Lukes Drive, Nampa, ID 83687 in Canyon County. The practice phone is (208) 505-2000.

Source: Dmand AI Affiliation Data

Dr. Robert W. Chalmers is affiliated with 3 sites of care and 17 medical groups

Dr. Chalmers' primary practice is St. Luke's Nampa Medical Center in Nampa, Idaho, part of St. Luke's Health System. Dr. Chalmers is also affiliated with Fairbanks Memorial Hospital. The medical group on file is St. Luke's Health System. Dmand AI also links Dr. Chalmers to 16 more medical groups and 1 group practice or clinic, each named with a free account.

See all 20 affiliations for Dr. Chalmers

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert W. Chalmers' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chalmers practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St. Luke's Nampa Medical CenterAvailable with a free account
+2 more sites and 16 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Chalmers practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across St. Luke's Health System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Robert W. Chalmers is one of 173 OB-GYNs in Idaho

Obstetrics and gynecology is Dr. Chalmers' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. Chalmers' licenses on file in 3 states: Idaho, California and Utah.

Specialties and state licenses

  • Obstetrics and gynecology, IdahoPrimaryLicense 5771332 · taxonomy 207V00000X
  • California licenseLicense C54654
  • Utah licenseLicense 6626848-1205

OB-GYNs near Dr. Chalmers

Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Robert W. Chalmers' patients have a median age of 32

Across all payers, Dmand AI patient panel data puts Dr. Chalmers' median patient age at 32, with 97% women.

Dr. Chalmers' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 32

Patient panel by sex, all payers

  • Women97%
  • Men2%

Source: Dmand AI Patient Panel Data

Dr. Robert W. Chalmers wrote 16 Medicare Part D claims in 2024

In 2024, Dr. Chalmers wrote 16 Medicare Part D claims for 15 patients.

Part D claims, 202416
Part D patients15

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Robert W. Chalmers takes part in Medicare

Dr. Chalmers accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find OB-GYNs like Dr. Chalmers by procedure volume and prescribing

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Dr. Robert W. Chalmers received $230 in industry payments from 2018 to 2020

CMS Open Payments shows 4 general payments to Dr. Chalmers from 2 drug and device companies from 2018 to 2020. Travel and lodging make up the largest share, 73% of the total. Intuitive Surgical, Inc. paid the most, $205.

General payments to Dr. Chalmers by program year, 2018 to 2020

General payments to Dr. Chalmers by kind, 2018 to 2020

$230in total
  • Travel and lodging$16773%
  • Food and beverage$6327%

Companies that paid Dr. Chalmers the most, 2018 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Chalmers

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Robert W. Chalmers's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert W. Chalmers

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Robert W. Chalmers' NPI number?

Dr. Robert W. Chalmers' NPI number is 1114973708. It was assigned on May 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert W. Chalmers?

Dr. Robert W. Chalmers is an OB-GYN in Nampa, Idaho. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Robert W. Chalmers practice?

Dr. Chalmers practices at 9850 West St Lukes Drive, Nampa, ID 83687. Dr. Chalmers' primary practice is St. Luke's Nampa Medical Center in Nampa, Idaho, part of St. Luke's Health System. Dmand AI also links Dr. Chalmers to 16 medical groups and 1 group practice or clinic.

What is Dr. Robert W. Chalmers' office phone number?

The practice phone on file for Dr. Chalmers is (208) 505-2000.

What is Dr. Robert W. Chalmers' medical license number?

Dr. Chalmers holds Idaho license 5771332, one of the licenses on file in 3 states.

Which states has Dr. Robert W. Chalmers been licensed in?

Dmand AI has state licenses on file for Dr. Chalmers in Idaho, California and Utah.

Which hospitals is Dr. Robert W. Chalmers affiliated with?

Dr. Chalmers practices at St. Luke's Nampa Medical Center in Nampa, Idaho. Dr. Chalmers is also affiliated with Fairbanks Memorial Hospital.

What medical group is Dr. Robert W. Chalmers part of?

Dr. Chalmers is linked to St. Luke's Health System. Dmand AI links Dr. Chalmers to 16 more medical groups.

Does Dr. Robert W. Chalmers accept Medicare?

Yes. CMS lists Dr. Chalmers as accepting Medicare assignment.

Has Dr. Robert W. Chalmers received payments from drug or device companies?

CMS Open Payments shows $230 in general payments to Dr. Chalmers from 2 companies from 2018 to 2020. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Robert W. Chalmers been practicing?

Dr. Chalmers graduated from medical school in 1999, 27 years ago.

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