Jerome Andrew Kessler, M.D.
Internal Medicine Physician · Sidney, MT
Jerome Andrew Kessler, M.D. is an internal medicine physician with a practice address in Sidney, Montana, and NPI 1942551106, issued on Sep 27, 2012. Check the license (Montana 5229, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jerome Andrew Kessler
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 5229 MT
Self-reported in NPPES; status is on the state search - Practice location
- 214 14TH Ave SW, Sidney, MT 59270
- Phone
- (406) 488-2550
- Enumerated
- Sep 27, 2012
- Record last updated
- Nov 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (406) 488-2278
- Medicare enrollment
- Enrolled (PECOS I20050505000525); may accept Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1980
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 324 in Montana → Look up another NPI →
Also registered at 214 14TH Ave SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jerome Andrew Kessler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 5229Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average internal medicine physician in 2024
11,244 Medicare Part D claims for 353 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 353 claims were for opioids.
Most prescribed
- Omeprazole456 claims
- Gabapentin432 claims
- Metoprolol Succinate404 claims
- Furosemide388 claims
- Famotidine383 claims
- Atorvastatin Calcium351 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: $23.00
1 payment: food and beverage; the largest payer was bioMerieux 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.
One hospital affiliation
- Sidney Health CenterSidney, MT · Critical Access Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Jerome Andrew Kessler among 324 internal medicine physician records in Montana
Jerome Andrew Kessler, 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. Its NPI, issued in 2012, is newer than 72% of them.
- NPI issued2012 · 72% of these records are older, 24% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1980 · median 2006 among the 191 with a school on file
- Record last updated2020 · 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).
4 internal medicine physician records list a practice address in Sidney
They are 4 of the 119 NPPES records with a practice address in Sidney, and 324 internal medicine physician records in Montana.
All 324 in Montana → Every provider in Sidney → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rajohn Karanjai, M,D.Sidney, MT 592701407929524
- Noel Nguewoun HerveSidney, MT 592701275072456
- Edward Pierce, MD PCSidney, MT 592701972681831
- Jimmy Gray, MDPoplar, MT 592551437191699
- Stephen Base, MDMiles City, MT 593011225050453
- Sylvia Lymburner, MBBSMiles City, MT 593011922444314
- Thomas Trotsky, MDMiles City, MT 593011831280858
- Aung Ye TunMiles City, MT 593011265953418
Common questions
What is Jerome Andrew Kessler, M.D.'s NPI number?
Jerome Andrew Kessler, M.D.'s National Provider Identifier (NPI) is 1942551106, issued on Sep 27, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Jerome Andrew Kessler, M.D. located?
The NPPES record lists a practice address at 214 14TH Ave SW, Sidney, MT, 59270. Phone: (406) 488-2550. Providers update this record themselves, so call before visiting.
How can I verify Jerome Andrew Kessler, M.D.'s license?
NPPES lists Montana license number 5229, 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 Jerome Andrew Kessler, M.D. prescribe under Medicare Part D?
In 2024, Jerome Andrew Kessler, M.D. had 11,244 Medicare Part D claims for 353 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.