NPPES file of Aug 9, 2026

Jacob Lagrone, DO

Internal Medicine Physician · Billings, MT

Jacob Lagrone, DO is an internal medicine physician with a practice address in Billings, Montana, and NPI 1497259022, issued on Mar 20, 2018. Check the license (Montana 99324, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497259022
Name
Jacob Lagrone
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
99324 MT
Self-reported in NPPES; status is on the state search
Practice location
760 Wicks LN, Billings, MT 59105
Phone
(406) 238-2475
Enumerated
Mar 20, 2018
Record last updated
Feb 23, 2022
Medicare enrollment
Enrolled (PECOS I20210714003747); accepts Medicare assignment
Medical or professional school
Liberty Univ College Of Osteopathic Medicine, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 760 Wicks LN

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

  1. Jonathan Dilworth, DPTOrthopedic Physical Therapist1194303677
  2. Dale Emery, MDInternal Medicine Physician1164533725
  3. Shelby Garstad, LCSWClinical Social Worker1053045120
  4. Cameron Grove, MDFamily Medicine Physician1477659381
  5. Glenn Guzman, MDFamily Medicine Physician1760594725
  6. Carrie Hall, PAPhysician Assistant1275860934

Verify Jacob Lagrone 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 99324
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

24% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,408 Medicare Part D claims for 485 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 29 claims were for opioids.

  1. Jacob Lagrone2,408
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium170 claims
  2. Amlodipine Besylate108 claims
  3. Levothyroxine Sodium105 claims
  4. Losartan Potassium86 claims
  5. Pantoprazole Sodium86 claims
  6. Lisinopril80 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.

Bills Medicare through one group practice

  1. Cogent Healthcare OF Montana P CButte, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jacob Lagrone among 324 internal medicine physician records in Montana

Jacob Lagrone, DO 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. Its NPI, issued in 2018, is newer than 88% of them.

  • NPI issued2018 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2018 · median 2006 among the 191 with a school on file
  • Record last updated2022 · 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).

80 internal medicine physician records list a practice address in Billings

They are 80 of the 4,035 NPPES records with a practice address in Billings, and 324 internal medicine physician records in Montana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Dale Emery, MDBillings, MT 591051164533725
  2. Denise Mehia, MDBillings, MT 591051124199401
  3. Tracy Rausch, MDBillings, MT 591061972677938
  4. Lawrence Campodonico, M.D.Billings, MT 591021578872677
  5. David Drill, M.D.Billings, MT 591021255698106
  6. Daniel Gomez Tobias, M.D.Billings, MT 591021932496239
  7. Brian Hess, MDBillings, MT 591021124514609
  8. Jessica Hoge, M.D.Billings, MT 591021235363573

Common questions

What is Jacob Lagrone, DO's NPI number?

Jacob Lagrone, DO's National Provider Identifier (NPI) is 1497259022, issued on Mar 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Lagrone, DO located?

The NPPES record lists a practice address at 760 Wicks LN, Billings, MT, 59105. Phone: (406) 238-2475. Providers update this record themselves, so call before visiting.

How can I verify Jacob Lagrone, DO's license?

NPPES lists Montana license number 99324, 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 Jacob Lagrone, DO prescribe under Medicare Part D?

In 2024, Jacob Lagrone, DO had 2,408 Medicare Part D claims for 485 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

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.