Registry data as of Aug 27, 2026

Steven Chamberlin, MD

Anesthesiology Physician · Helena, MT

Steven Chamberlin, MD is an anesthesiology physician with a practice address in Helena, Montana, and NPI 1548286230, issued on Jul 14, 2006. Check the license (Montana 4667, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1548286230
Name
Steven Chamberlin
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
4667 MT
Self-reported in NPPES; status is on the state search
Practice location
2475 E Broadway St, Helena, MT 59601
Phone
(406) 442-2480
Enumerated
Jul 14, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2475 E Broadway St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brett Amestoy, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1104403369
  2. David Anderson, CRNACertified Registered Nurse Anesthetist1396761086
  3. Anne Anglim, M.D.Infectious Disease Physician1487680534
  4. Kaylee AshePharmacist1598696973
  5. Shayla Barraclough, PHARMDPharmacist1689332538
  6. Maryann Beach, MMS, PA-CPhysician Assistant1083257489

Verify Steven Chamberlin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 4667
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Montana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

93% fewer Medicare Part D claims than the average anesthesiology physician in 2024

56 Medicare Part D claims, against an average of 823 among the 5,474 providers of this specialty who prescribed in Part D.

  1. Steven Chamberlin56
  2. Specialty average823

Most prescribed

  1. Montelukast Sodium11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Anesthesiology Physician providers in Montana

There are 212 anesthesiology physician records in Montana.

Other anesthesiology physician records in Montana

  1. Sharon Akrep, MDGreat Falls, MT1700986213
  2. Deeann Allen, MDGreat Falls, MT1609975218
  3. Jonathan Amick, D.O.Kalispell, MT1770786154
  4. Cordel Anderson, M.D.Missoula, MT1164710430
  5. Eric Anderson, MDGreat Falls, MT1851498810
  6. Jonathan Anderson, MDKalispell, MT1174634745
  7. Danae Aplas, MDButte, MT1144236498
  8. Manuel Arias Bohorquez, MDBillings, MT1730706573
  9. Zeferino Arroyo, D.O.Billings, MT1285601096
  10. Marcus Arthur, M.D.Missoula, MT1700236403

Common questions

What is Steven Chamberlin, MD's NPI number?

Steven Chamberlin, MD's National Provider Identifier (NPI) is 1548286230, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Chamberlin, MD located?

The NPPES record lists a practice address at 2475 E Broadway St, Helena, MT, 59601. Phone: (406) 442-2480. Providers update this record themselves, so call before visiting.

How can I verify Steven Chamberlin, MD's license?

NPPES lists Montana license number 4667, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Steven Chamberlin, MD prescribe under Medicare Part D?

In 2024, Steven Chamberlin, MD had 56 Medicare Part D claims; the average among anesthesiology physician prescribers was 823. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.