Rajohn Karanjai, M,D.
Internal Medicine Physician · Sidney, MT
Rajohn Karanjai, M,D. is an internal medicine physician with a practice address in Sidney, Montana, and NPI 1407929524, issued on Nov 16, 2006. Check the license (Montana 10140, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Rajohn Karanjai
- Credential
- M,D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 10140 MT
Self-reported in NPPES; status is on the state search - Practice location
- 214 14TH Ave SW Ste 110, Sidney, MT 59270
- Phone
- (406) 488-2560
- Enumerated
- Nov 16, 2006
- Record last updated
- Nov 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (406) 488-2549
- Medicaid IDs
- 13331 ND
0092361 MT - Medicare enrollment
- Enrolled (PECOS I20050207000900); may accept Medicare assignment
- Entity
- Type 1 · individual
Verify Rajohn Karanjai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 10140Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average internal medicine physician in 2024
11,884 Medicare Part D claims for 439 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 463 claims were for opioids.
Most prescribed
- Atorvastatin Calcium666 claims
- Amlodipine Besylate464 claims
- Metoprolol Succinate390 claims
- Levothyroxine Sodium383 claims
- Furosemide373 claims
- Sertraline Hcl339 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: $45.46
1 payment: food and beverage; the largest payer was Inspire Medical Systems, 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.
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 4 in Sidney → All 324 in Montana → Every provider in Sidney →
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 Rajohn Karanjai, M,D.'s NPI number?
Rajohn Karanjai, M,D.'s National Provider Identifier (NPI) is 1407929524, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rajohn Karanjai, M,D. located?
The NPPES record lists a practice address at 214 14TH Ave SW Ste 110, Sidney, MT, 59270. Phone: (406) 488-2560. Providers update this record themselves, so call before visiting.
How can I verify Rajohn Karanjai, M,D.'s license?
NPPES lists Montana license number 10140, 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 Rajohn Karanjai, M,D. prescribe under Medicare Part D?
In 2024, Rajohn Karanjai, M,D. had 11,884 Medicare Part D claims for 439 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.