Dr. Rajohn Karanjai, MD
- Medicare services, 2024
- 362
- Medicare patients, 2024
- 117
- Part D claims, 2024
- 11,884
- Hospital affiliations
- 5
- Industry payments
- $1,024
- Practice address
- 216 14th Ave SW, Sidney, MT 59270
- Practice phone
- Call (406) 488-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Karanjai's professional email, personal email and mobile number
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Dr. Rajohn Karanjai is an internist in Sidney, Montana
Dr. Karanjai practices at Sidney Health Center in Sidney, Montana, part of Sidney Health Center.
Dr. Karanjai's NPI, 1407929524, was assigned on November 16, 2006. Dr. Karanjai holds Montana license 10140.
- NPI
- 1407929524NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527019736
- NPI enumeration date
- November 16, 2006
- NPI status
- Active
- Practice phone
- (406) 488-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Rajohn Karanjai practices at Sidney Health Center in Sidney, Montana
Dr. Karanjai's primary practice is Sidney Health Center, at 216 14th Ave SW, Sidney, MT 59270 in Richland County. The practice phone is (406) 488-2100.
- Sidney Health Center216 14th Ave SW, Sidney, MT 59270 · Richland CountyPhone(406) 488-2100
Source: Dmand AI Affiliation Data
Dr. Rajohn Karanjai is affiliated with 8 sites of care and 1 medical group
Dr. Karanjai's primary practice is Sidney Health Center in Sidney, Montana, part of Sidney Health Center. Dr. Karanjai is also affiliated with Billings Clinic Hospital. The medical group on file is Sidney Health Center. Dmand AI also links Dr. Karanjai to 3 more hospitals, 1 physician office, 1 group practice or clinic and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rajohn Karanjai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karanjai practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sidney Health Center | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sidney Health Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Rajohn Karanjai is one of 311 internists in Montana
Internal medicine is Dr. Karanjai's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Karanjai is licensed in Montana.
Specialties and state licenses
- Internal medicine, MontanaPrimary
Internists near Dr. Karanjai
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Rajohn Karanjai billed Medicare for 362 services in 2024
CMS data shows 362 Medicare services from Dr. Karanjai across 6 procedure codes in 2024, for 117 Medicare patients. Medicare paid $28,211 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Karanjai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6272024: 36242%
- Tests and treatments
- 2023: 152024: 0100%
Dr. Karanjai compared with the Montana median for internists, 2024
- Dr. Karanjai
- Montana median
- Medicare services
- 362vs 47624% below
- Medicare patients
- 117vs 25354% below
- Part D claims
- 11,234vs 14378.6 times
Medians across 340 internists in Montana with Dmand AI profiles that report each measure.
Dr. Karanjai's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rajohn Karanjai treated 117 Medicare patients in 2024, average age 81
CMS counts 117 Medicare patients who saw Dr. Karanjai in 2024. The largest group is 85 and over, with 45 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.08, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Karanjai's median patient age at 74, with 45% women.
Dr. Karanjai's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Karanjai's Medicare patients by sex, 2024
- Women6757%
- Men5043%
Chronic conditions among Dr. Karanjai's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Heart failure63%
- Chronic kidney disease50%
- COPD44%
- Diabetes44%
- Depression43%
- Mood disorders43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karanjai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rajohn Karanjai wrote 11,884 Medicare Part D claims in 2024
In 2024, Dr. Karanjai wrote 11,884 Medicare Part D claims for 439 patients. 82% of them were for generic drugs. CMS names the drug for 11,234 of them, across 172 drugs with 11 or more claims each, at $1,304,691 in total drug cost. In 2023, CMS named 10,666 claims across 155 drugs.
Dr. Karanjai's Part D claims by kind of drug, 2024
- Generic9,800 claims82%
- Brand-name1,892 claims16%
- Other192 claims2%
Dr. Karanjai's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Karanjai's Part D claims, 2024
- Opioids4%463 of 11,884 claims
- Antibiotics3%324 of 11,884 claims
- Antipsychotics, patients 65 and over1%91 of 11,884 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 10,6662024: 11,2345%
Drugs named by CMS: 172 in 2024, 155 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Rajohn Karanjai received $1,024 in industry payments from 2016 to 2024
CMS Open Payments shows 50 general payments to Dr. Karanjai from 13 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 97% of the total. Novo Nordisk Inc paid the most, $216.
General payments to Dr. Karanjai by program year, 2016 to 2024
General payments to Dr. Karanjai by kind, 2016 to 2024
- Food and beverage$98997%
- Education$363%
Companies that paid Dr. Karanjai the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rajohn Karanjai's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Rajohn Karanjai
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Rajohn Karanjai's NPI number?
Dr. Rajohn Karanjai's NPI number is 1407929524. It was assigned on November 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rajohn Karanjai?
Dr. Rajohn Karanjai is an internist in Sidney, Montana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rajohn Karanjai practice?
Dr. Karanjai practices at 216 14th Ave SW, Sidney, MT 59270. Dr. Karanjai's primary practice is Sidney Health Center in Sidney, Montana, part of Sidney Health Center. Dmand AI also links Dr. Karanjai to 3 hospitals, 1 physician office, 1 group practice or clinic and 1 skilled nursing facility.
What is Dr. Rajohn Karanjai's office phone number?
The practice phone on file for Dr. Karanjai is (406) 488-2100.
What is Dr. Rajohn Karanjai's medical license number?
Dr. Karanjai holds Montana license 10140.
Which hospitals is Dr. Rajohn Karanjai affiliated with?
Dr. Karanjai practices at Sidney Health Center in Sidney, Montana. Dr. Karanjai is also affiliated with Billings Clinic Hospital. Dmand AI links Dr. Karanjai to 3 more hospitals.
What medical group is Dr. Rajohn Karanjai part of?
Dr. Karanjai is linked to Sidney Health Center.
Does Dr. Rajohn Karanjai accept Medicare?
Yes. CMS data shows Dr. Karanjai billed Medicare for 362 services in 2024.
How many Medicare patients does Dr. Rajohn Karanjai see?
CMS counts 117 Medicare patients who saw Dr. Karanjai in 2024, with an average age of 81.
What services does Dr. Rajohn Karanjai bill to Medicare?
In 2024, Dr. Karanjai's most billed Medicare services were nursing facility care (99310), nursing facility care (99309) and hospital inpatient care (99231).
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What drugs does Dr. Rajohn Karanjai prescribe most?
In 2024 Medicare Part D data, Dr. Karanjai's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metoprolol Succinate.
Has Dr. Rajohn Karanjai received payments from drug or device companies?
CMS Open Payments shows $1,024 in general payments to Dr. Karanjai from 13 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Rajohn Karanjai been practicing?
Dr. Karanjai graduated from medical school in 1998, 28 years ago.
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