DR. MARGARET HAYES BAKER MD
NPI 1982970166
Internal Medicine in Idaho Falls, ID

Active since April 01, 2012PECOS EnrolledAccepts Medicare Assignment
2860 CHANNING WAY STE 221, IDAHO FALLS, ID 83404(208) 535-4000(208) 535-4014 Get Directions Write a Review

NPPES record last updated: July 23, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 14, 2021, Oct 17, 2019, Jan 23, 2019 and 1 more (4 updates tracked since 2018).

About Dr. Margaret Hayes Baker Md NPPES

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

DR. MARGARET HAYES BAKER MD (NPI 1982970166) is an individual internal medicine provider in Idaho Falls, Idaho, licensed in Idaho (2871752) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Eastern Idaho Regional Medical Center, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1982970166
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARGARET HAYES BAKERCredential: MD
Location Address2860 CHANNING WAY STE 221Idaho Falls, ID 83404-7541
Mailing AddressPo Box 742337Atlanta, GA 30374-2337
Fax(208) 535-4014
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateApril 1, 2012
Last NPPES UpdateJuly 23, 20254 updates tracked since enumeration
NPPES CertifiedJuly 23, 2025
NPI 1982970166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in ID · 2871752
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2860 CHANNING WAY STE 221, Idaho Falls, ID 83404

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. Margaret Hayes Baker Md 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 ID1355571183
PECOS Enrollment IDI20250812004190
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Eastern Idaho Regional Medical Center

Acute Care Hospitals · Idaho Falls, ID
3/5 CMS rating
OwnershipProprietary
CMS Certification Number130018
Location3100 Channing WayIdaho Falls, ID 83404 · Bonneville County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83404 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
$93.26 typical visit price
range $16.68 – $130.93
Typical copayment $23.31 (range $4.17 – $32.73)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
3 suppliers12 claims18 services$5.48 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers34 claims34 services$19.43 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
3 suppliers27 claims27 services$848.20 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier12 claims12 services$8.89 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
6 suppliers44 claims44 services$102.34 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

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

Internal Medicine
2860 CHANNING WAY STE 221
IDAHO FALLS, ID 83404
Internal Medicine
2860 CHANNING WAY STE 221
IDAHO FALLS, ID 83404
Internal Medicine
2860 CHANNING WAY STE 221
IDAHO FALLS, ID 83404

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 Margaret Baker's NPI number?

The NPI number for Margaret Baker is 1982970166. It was assigned to this individual provider in the NPPES registry on April 1, 2012.

Where is Margaret Baker located?

Margaret Baker practices at 2860 Channing Way Ste 221, Idaho Falls, ID 83404. The listed phone number is (208) 535-4000.

What is Margaret Baker's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Margaret Baker enrolled in Medicare?

Yes. Margaret Baker 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.

Is Margaret Baker affiliated with any hospitals?

According to CMS data, Margaret Baker is affiliated with Eastern Idaho Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Margaret Baker was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.