Dr. Christopher H. Rajkumar, MD
- Medicare services, 2024
- 881
- Medicare patients, 2024
- 398
- Part D claims, 2024
- 232
- Hospital affiliations
- 3
- Industry payments
- $982
- Practice address
- 70 Dubois Street, Newburgh, NY 12550
- Practice phone
- Call (845) 458-4900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rajkumar's professional email, personal email and mobile number
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Dr. Christopher H. Rajkumar is a hospitalist in Newburgh, New York
Dr. Rajkumar practices at Montefiore St. Luke's Cornwall in Newburgh, New York, part of Montefiore Einstein.
Dr. Rajkumar's NPI, 1275813651, was assigned on August 17, 2011. Dr. Rajkumar graduated from Ross University School of Medicine in 2008. Dr. Rajkumar holds New York license 287127.
- NPI
- 1275813651NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426220609
- NPI enumeration date
- August 17, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (845) 458-4900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher H. Rajkumar practices at Montefiore St. Luke's Cornwall in Newburgh, New York
Dr. Rajkumar's primary practice is Montefiore St. Luke's Cornwall, at 70 Dubois Street, Newburgh, NY 12550 in Orange County. The practice phone is (845) 458-4900.
- Montefiore St. Luke's Cornwall70 Dubois Street, Newburgh, NY 12550 · Orange CountyPhone(845) 458-4900
Source: Dmand AI Affiliation Data
Dr. Christopher H. Rajkumar is affiliated with 6 sites of care and 4 medical groups
Dr. Rajkumar's primary practice is Montefiore St. Luke's Cornwall in Newburgh, New York, part of Montefiore Einstein. Dr. Rajkumar is also affiliated with Westchester Medical Center. The medical group on file is Cogent Medical Care PC. Dmand AI also links Dr. Rajkumar to 1 more hospital, 3 group practices and clinics and 3 medical groups, 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. Christopher H. Rajkumar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rajkumar practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montefiore St. Luke's Cornwall | Available with a free account |
| +5 more sites and 3 medical groups | 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 Montefiore Einstein and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher H. Rajkumar is one of 1,796 hospitalists in New York
Hospitalist is Dr. Rajkumar's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Rajkumar's licenses on file in 2 states: New York and Iowa.
Specialties and state licenses
- Hospitalist, New YorkPrimary
- Internal medicine, Iowa
Hospitalists near Dr. Rajkumar
Counts of hospitalists 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. Christopher H. Rajkumar billed Medicare for 881 services in 2024
CMS data shows 881 Medicare services from Dr. Rajkumar across 3 procedure codes in 2024, for 398 Medicare patients. Medicare paid $64,243 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rajkumar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8982024: 8812%
Dr. Rajkumar compared with the New York median for hospitalists, 2024
- Dr. Rajkumar
- New York median
- Medicare services
- 881vs 3882.3 times
- Medicare patients
- 398vs 1632.4 times
- Part D claims
- 23vs 5558% below
Medians across 1,696 hospitalists in New York with Dmand AI profiles that report each measure.
Dr. Rajkumar'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. Christopher H. Rajkumar treated 398 Medicare patients in 2024, average age 78
CMS counts 398 Medicare patients who saw Dr. Rajkumar in 2024. The largest group is 75 to 84, with 131 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.39, 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. Rajkumar's median patient age at 67, with 48% women.
Dr. Rajkumar's Medicare patients by age, 2024
Dr. Rajkumar's Medicare patients by sex, 2024
- Women21554%
- Men18346%
Chronic conditions among Dr. Rajkumar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease65%
- Arthritis57%
- Diabetes51%
- Heart failure49%
- Chronic kidney disease44%
- COPD43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rajkumar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women48%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher H. Rajkumar wrote 232 Medicare Part D claims in 2024
In 2024, Dr. Rajkumar wrote 232 Medicare Part D claims for 114 patients. 89% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $111 in total drug cost. In 2023, CMS named 24 claims across 2 drugs.
Dr. Rajkumar's Part D claims by kind of drug, 2024
- Generic207 claims89%
- Brand-name and other25 claims11%
Dr. Rajkumar'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. Rajkumar's Part D claims, 2024
- Opioids7%17 of 232 claims
- Antibiotics14%33 of 232 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: 242024: 234%
Drugs named by CMS: 2 in 2024, 2 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
How Dr. Christopher H. Rajkumar takes part in Medicare
Dr. Rajkumar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Christopher H. Rajkumar received $982 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to Dr. Rajkumar from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Janssen Pharmaceuticals, Inc paid the most, $225.
General payments to Dr. Rajkumar by program year, 2016 to 2025
General payments to Dr. Rajkumar by kind, 2016 to 2025
- Food and beverage$86588%
- Travel and lodging$11712%
Companies that paid Dr. Rajkumar the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher H. Rajkumar graduated from Ross University School of Medicine
Dr. Rajkumar graduated from Ross University School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher H. Rajkumar'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Christopher H. Rajkumar
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. Christopher H. Rajkumar's NPI number?
Dr. Christopher H. Rajkumar's NPI number is 1275813651. It was assigned on August 17, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher H. Rajkumar?
Dr. Christopher H. Rajkumar is a hospitalist in Newburgh, New York. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Christopher H. Rajkumar practice?
Dr. Rajkumar practices at 70 Dubois Street, Newburgh, NY 12550. Dr. Rajkumar's primary practice is Montefiore St. Luke's Cornwall in Newburgh, New York, part of Montefiore Einstein. Dmand AI also links Dr. Rajkumar to 1 hospital, 3 group practices and clinics and 3 medical groups.
What is Dr. Christopher H. Rajkumar's office phone number?
The practice phone on file for Dr. Rajkumar is (845) 458-4900.
What is Dr. Christopher H. Rajkumar's medical license number?
Dr. Rajkumar holds New York license 287127, one of the licenses on file in 2 states.
Which states has Dr. Christopher H. Rajkumar been licensed in?
Dmand AI has state licenses on file for Dr. Rajkumar in New York and Iowa.
Which hospitals is Dr. Christopher H. Rajkumar affiliated with?
Dr. Rajkumar practices at Montefiore St. Luke's Cornwall in Newburgh, New York. Dr. Rajkumar is also affiliated with Westchester Medical Center. Dmand AI links Dr. Rajkumar to 1 more hospital.
What medical group is Dr. Christopher H. Rajkumar part of?
Dr. Rajkumar is linked to Cogent Medical Care PC. Dmand AI links Dr. Rajkumar to 3 more medical groups.
Does Dr. Christopher H. Rajkumar accept Medicare?
Yes. CMS data shows Dr. Rajkumar billed Medicare for 881 services in 2024, and Dr. Rajkumar accepts Medicare assignment.
How many Medicare patients does Dr. Christopher H. Rajkumar see?
CMS counts 398 Medicare patients who saw Dr. Rajkumar in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does Dr. Christopher H. Rajkumar bill to Medicare?
In 2024, Dr. Rajkumar's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99238) and hospital inpatient care (99223).
Where did Dr. Christopher H. Rajkumar go to medical school?
Dr. Rajkumar graduated from Ross University School of Medicine in 2008.
What drugs does Dr. Christopher H. Rajkumar prescribe most?
In 2024 Medicare Part D data, Dr. Rajkumar's most prescribed drugs by claims were Cefdinir and Prednisone.
Has Dr. Christopher H. Rajkumar received payments from drug or device companies?
CMS Open Payments shows $982 in general payments to Dr. Rajkumar from 10 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Christopher H. Rajkumar been practicing?
Dr. Rajkumar graduated from medical school in 2008, 18 years ago.
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