NPPES file of Aug 9, 2026

Lawrence A. Hammond, M.D.

Internal Medicine Physician · Hamilton, MT

Lawrence A. Hammond, M.D. is an internal medicine physician with a practice address in Hamilton, Montana, and NPI 1861477093, issued on Dec 9, 2005. Check the license (Montana 5277, as entered in NPPES) on the Montana Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861477093
Name
Lawrence A. Hammond
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
5277 MT
MD00024927 WA
Self-reported in NPPES; status is on the state search
Practice location
1200 Westwood Dr, Hamilton, MT 59840
Phone
(406) 363-5101
Enumerated
Dec 9, 2005
Record last updated
Feb 13, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(406) 363-7652
Medicaid IDs
1861477093 ID
1861477093 MT
1861477093 WA
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.
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Also registered at 1200 Westwood Dr

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

  1. Clinton Adkins, DOEmergency Medicine Physician1245283282
  2. Patrick Anderson, OTD, OTR/LOccupational Therapist1255099289
  3. Jessica Antisdel, CRNACertified Registered Nurse Anesthetist1134798044
  4. Walker Ashcraft, MDFamily Medicine Physician1265485114
  5. William AshfordParamedic1821931445
  6. Gina Basque, RN, BSNEmergency Registered Nurse1902720998

Verify Lawrence A. Hammond 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 5277
    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.

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Lawrence A. Hammond among 324 internal medicine physician records in Montana

Lawrence A. Hammond, M.D. is one of 324 internal medicine physician records with a practice address in Montana. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2014 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 internal medicine physician records list a practice address in Hamilton

They are 9 of the 399 NPPES records with a practice address in Hamilton, and 324 internal medicine physician records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sarah Beck, M.D.Hamilton, MT 598401629310370
  2. John Courchesne, M.D.Hamilton, MT 598401588617617
  3. Eugenie Haight, M.D.Hamilton, MT 598401306880406
  4. Kathryn Hurlbut, D.O.Hamilton, MT 598401356728711
  5. Jordan Judy, DOHamilton, MT 598401336598309
  6. John Moreland, M.D.Hamilton, MT 598401487608980
  7. Paul Shingledecker, M.D.Hamilton, MT 598401245210392
  8. Gary Smith, M.D.Hamilton, MT 598401861439408

Common questions

What is Lawrence A. Hammond, M.D.'s NPI number?

Lawrence A. Hammond, M.D.'s National Provider Identifier (NPI) is 1861477093, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence A. Hammond, M.D. located?

The NPPES record lists a practice address at 1200 Westwood Dr, Hamilton, MT, 59840. Phone: (406) 363-5101. Providers update this record themselves, so call before visiting.

How can I verify Lawrence A. Hammond, M.D.'s license?

NPPES lists Montana license number 5277, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.