STEVEN E. WILLIAMSON MD
NPI 1689695967
Family Medicine in Billings, MT

Active since July 21, 2006PECOS Enrolled
801 N 29TH ST, BILLINGS, MT 59101(406) 238-2500 Get Directions Write a Review

NPPES record last updated: February 24, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Steven E. Williamson Md NPPES

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

STEVEN E. WILLIAMSON MD (NPI 1689695967) is an individual family medicine provider in Billings, Montana, licensed in Montana (10604) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689695967
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameSTEVEN E. WILLIAMSONCredential: MD
Location Address801 N 29TH STBillings, MT 59101-0905
Mailing AddressPo Box 35100Billings, MT 59107-5100 · (406) 238-2500
Sole ProprietorNo
Enumeration DateJuly 21, 2006
Last NPPES UpdateFebruary 24, 2022
NPPES CertifiedFebruary 24, 2022
NPI 1689695967 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MT · 10604
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

801 N 29TH ST, Billings, MT 59101

Other Identifiers 3

Other000092636MT · Bcbs Pin
Other0150527MT · Mdcd Pin
Other314291WY · Bcsb Pin

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Steven E. Williamson 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59101 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
$87.97 typical visit price
range $56.81 – $172.26
Typical copayment $21.99 (range $14.20 – $43.06)
Most-billed visit code 99203
Established Patient
$100.16 typical visit price
range $18.24 – $140.32
Typical copayment $25.04 (range $4.56 – $35.08)
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.

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.

Physical Therapist
801 N 29TH ST
BILLINGS, MT 59101
Physician Assistant (Surgical)
801 N 29TH ST
BILLINGS, MT 59101
Obstetrics & Gynecology (Gynecologic Oncology)
801 N 29TH ST
BILLINGS, MT 59101
Physician Assistant
801 N 29TH ST
BILLINGS, MT 59101
Occupational Therapist
801 N 29TH ST
BILLINGS, MT 59101
Ophthalmology
801 N 29TH ST
BILLINGS, MT 59101
Physician Assistant (Surgical)
801 N 29TH ST
BILLINGS, MT 59101
Family Medicine
801 N 29TH ST
BILLINGS, MT 59101

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 Steven Williamson's NPI number?

The NPI number for Steven Williamson is 1689695967. It was assigned to this individual provider in the NPPES registry on July 21, 2006.

Where is Steven Williamson located?

Steven Williamson practices at 801 N 29th St, Billings, MT 59101. The listed phone number is (406) 238-2500.

What is Steven Williamson's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Steven Williamson enrolled in Medicare?

Yes. Steven Williamson is registered in the Medicare PECOS enrollment system.

What insurance does Steven Williamson accept?

Health plans from Mountain Health CO-OP and Providence Health Plan list Steven Williamson 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 Steven Williamson was last updated on February 24, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.