Individual provider Active NPI

Christopher H Rajkumar, M.D.

  • Hospitalist Physician
  • Middletown, NY
National Provider Identifier
1275813651
Registry record updated Oct 14, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
287127 Issued in NY
Practice address
155 Crystal Run Rd
Middletown, NY 10941-4028
Phone
(845) 703-6999
Fax
(845) 703-6297
NPI assigned
Aug 17, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 14, 2020

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 39792 IA
Internal Medicine Physician 207R00000X 287127 NY
Hospitalist Physician 208M00000X 287127 NY Primary

Addresses

Primary practice location

155 Crystal Run Rd
Middletown, NY 10941-4028

Mailing address

155 Crystal Run Rd
Middletown, NY 10941-4028
Phone (845) 703-6999

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address christopher.rajkumarmd.p1@direct.crystalrun.nextgenshare.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SD, NY2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20151208000346 SD Practitioner - Internal Medicine 8426220609 Reassigns benefits to 1 organization
I20170110003333 NY Practitioner - HospitalistPractitioner - Internal Medicine 8426220609 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hudson Vista Medical PCGroup PAC ID 8628240215, 45 clinicians

Practice addresses (Care Compare)

15 Laurel Ave
Suite 100
Cornwall, NY 12518-1403
Phone (845) 458-9000

19 Laurel Ave
Cornwall, NY 12518-1403

300 Crystal Run Rd
Middletown, NY 10941-4069
Phone (845) 692-6999

70 Dubois St
FL 5
Newburgh, NY 12550-4851

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
287127NYMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hudson Vista Medical,PC Internal Medicine CurrentSince Feb 2, 2026 Accepting new patients
Monument Health Rapid City Hospital, Inc Current Accepting new patients
Monument Health Rapid City Hospital, Inc. CurrentSince Nov 1, 2015 Accepting new patients
Crystal Run Healthcare Physicians LLP Internal Medicine CurrentSince Jul 9, 2018 Accepting new patients
Crystal Run Healthcare Physicians LLP CurrentSince Jul 9, 2018 Accepting new patients
Cogent Medical Care PC Internal Medicine CurrentSince Aug 6, 2017 Accepting new patients
Monument Health Rapid City Hospital Inc CurrentSince Nov 1, 2015 Accepting new patients
St. Luke'S Cornwall Hospital Past Accepting new patients

Locations

169 Riverside Dr
Binghamton, NY 13905
Phone (607) 798-5111

565 Abbott Rd
Rm 8632
Buffalo, NY 14220
Phone (607) 798-5671

19 Laurel Ave
Ste LL1
Cornwall, NY 12518
Phone (845) 534-7080

155 Crystal Run Rd
Middletown, NY 10941

300 Crystal Run Rd
Middletown, NY 10941
Phone (845) 692-6999

70 Dubois St
Fl 2
Newburgh, NY 12550
Phone (845) 561-4400

101 Hospital Rd
Patchogue, NY 11772
Phone (631) 654-7100

353 Fairmont Blvd
Rapid City, SD 57701
Phone (605) 719-1000

Interoperability endpoints

  • Direct secure messaging: crajkumar142208@direct.optum.com

Organizations & group practices 8

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1313539200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1602633600000",
    "number": "1275813651",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "155 CRYSTAL RUN RD",
            "city": "MIDDLETOWN",
            "state": "NY",
            "postal_code": "109414028",
            "telephone_number": "845-703-6999",
            "fax_number": "845-703-6297"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "155 CRYSTAL RUN RD",
            "city": "MIDDLETOWN",
            "state": "NY",
            "postal_code": "109414028",
            "telephone_number": "845-703-6999",
            "fax_number": "845-703-6297"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAJKUMAR",
        "first_name": "CHRISTOPHER",
        "middle_name": "H",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-08-17",
        "last_updated": "2020-10-14",
        "certification_date": "2020-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IA",
            "license": "39792",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "287127",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "287127",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "christopher.rajkumarmd.p1@direct.crystalrun.nextgenshare.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "155 Crystal Run Rd",
            "city": "Middletown",
            "state": "NY",
            "country_code": "US",
            "postal_code": "109414028",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Middletown, NY

Sources for this page

Verify at the official NPI Registry.