J Caldwell, MD
Internal Medicine Physician · Missoula, MT
J Caldwell, MD is an internal medicine physician with a practice address in Missoula, Montana, and NPI 1518911924, issued on May 20, 2006. Check the license (Montana 8009, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- J Caldwell
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 8009 MT
Self-reported in NPPES; status is on the state search - Practice location
- 500 West Broadway, Missoula, MT 59802
- Phone
- (406) 327-1900
- Enumerated
- May 20, 2006
- Entity
- Type 1 · individual
Also registered at 500 West Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristin Airhart, LCSWClinical Social Worker1285895839
- Lar Autio, MDFamily Medicine Physician1902850365
- Elaine Carmichael, PTPhysical Therapist1952342941
- Joshua Christensen, MDInfectious Disease Physician1316093917
- Ann Corsi, MDRheumatology Physician1568418630
- Carla Cox, PHD RD CDERegistered Dietitian1750324059
Verify J Caldwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 8009Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4.6 times the Medicare Part D claims of the average internal medicine physician in 2024
14,455 Medicare Part D claims for 983 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 503 claims were for opioids.
Most prescribed
- Atorvastatin Calcium988 claims
- Lisinopril709 claims
- Omeprazole528 claims
- Losartan Potassium526 claims
- Levothyroxine Sodium518 claims
- Amlodipine Besylate498 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.
Industry payments in 2024: $98.95
1 payment, mostly food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Providence Health And Services MtMissoula, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
47 internal medicine physician records list a practice address in Missoula
They are 47 of the 3,567 NPPES records with a practice address in Missoula, and 324 internal medicine physician records in Montana.
All 47 in Missoula → All 324 in Montana → Every provider in Missoula →
Other internal medicine physician records in Montana
- Ryan Adams, MDMissoula, MT1790952653
- Timothy Adams, MDBozeman, MT1891706537
- Dee Althouse, MDHavre, MT1578776118
- Faust Alvarez, MDHelena, MT1962516070
- Rebecca Anderson, MDMissoula, MT1437173440
- Yee Chuan Ang, M.D.Billings, MT1104138668
- Faranak Argani, MDBillings, MT1558475954
- Janet Armstrong, M.D.Glasgow, MT1215949557
- Susan Askin, MDFort Harrison, MT1588771604
- James Attarian, MDBozeman, MT1144209198
Common questions
What is J Caldwell, MD's NPI number?
J Caldwell, MD's National Provider Identifier (NPI) is 1518911924, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is J Caldwell, MD located?
The NPPES record lists a practice address at 500 West Broadway, Missoula, MT, 59802. Phone: (406) 327-1900. Providers update this record themselves, so call before visiting.
How can I verify J Caldwell, MD's license?
NPPES lists Montana license number 8009, 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 J Caldwell, MD prescribe under Medicare Part D?
In 2024, J Caldwell, MD had 14,455 Medicare Part D claims for 983 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), 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.
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) 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 27, 2026.