Christopher H. Rajkumar, M.D.
Hospitalist Physician · Middletown, NY
Christopher H. Rajkumar, M.D. is a hospitalist physician with a practice address in Middletown, New York, and NPI 1275813651, issued on Aug 17, 2011. Check the license (New York 287127, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Christopher H. Rajkumar
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 287127 NY
39792 IA
Self-reported in NPPES; status is on the state search - Practice location
- 155 Crystal Run RD, Middletown, NY 10941
- Phone
- (845) 703-6999
- Enumerated
- Aug 17, 2011
- Record last updated
- Oct 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (845) 703-6297
- Medicare enrollment
- Enrolled (PECOS I20170110003333); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 2,067 in New York → Look up another NPI →
Also registered at 155 Crystal Run RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leena Abdelrahman, MDInternal Medicine Physician1467912576
- Vindya Achuthan, MDInternal Medicine Physician1114104619
- Goustina Adly, DOHospitalist Physician1689051054
- Mohamed Hesham Esmat Ahmed Khorshid, MDInternal Medicine Physician1992443709
- Rubina Akhter, MDHospitalist Physician1265694020
- Josephine Amarosa, ANP, BCAdult Health Nurse Practitioner1699768937
Verify Christopher H. Rajkumar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 287127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average hospitalist physician in 2024
232 Medicare Part D claims for 114 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Cefdinir12 claims
- Prednisone11 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: $55.36
2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 7,324 providers of this specialty with any payment received $494.84 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 2 group practices
- Crystal Run Healthcare Physicians LLPMiddletown, NY
- Hudson Vista Medical PCCornwall, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher H. Rajkumar among 2,067 hospitalist physician records in New York
Christopher H. Rajkumar, M.D. is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 31% of them.
- NPI issued2011 · 31% of these records are older, 64% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2008 · median 2013 among the 1,716 with a school on file
- Record last updated2020 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
65 hospitalist physician records list a practice address in Middletown
They are 65 of the 2,682 NPPES records with a practice address in Middletown, and 2,067 hospitalist physician records in New York.
All 2,067 in New York → Every provider in Middletown → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Rubina Akhter, MDMiddletown, NY 109411265694020
- Funsho Busari-Alabi, MDMiddletown, NY 109411023062106
- Hui Deng, MDMiddletown, NY 109411194703165
- Suleman Khawaja, M.D.Middletown, NY 109411457333635
- Sajid Mir, MDMiddletown, NY 109411275655565
- Irem Nasir, M.D.Middletown, NY 109411205018124
- Sami Osman, MDMiddletown, NY 109411225235385
- Niranjan Patel, MDMiddletown, NY 109411043487978
Common questions
What is Christopher H. Rajkumar, M.D.'s NPI number?
Christopher H. Rajkumar, M.D.'s National Provider Identifier (NPI) is 1275813651, issued on Aug 17, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Christopher H. Rajkumar, M.D. located?
The NPPES record lists a practice address at 155 Crystal Run RD, Middletown, NY, 10941. Phone: (845) 703-6999. Providers update this record themselves, so call before visiting.
How can I verify Christopher H. Rajkumar, M.D.'s license?
NPPES lists New York license number 287127, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher H. Rajkumar, M.D. prescribe under Medicare Part D?
In 2024, Christopher H. Rajkumar, M.D. had 232 Medicare Part D claims for 114 beneficiaries; the average among hospitalist physician prescribers was 521. 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.