Christopher Di Simone, MD - Medicare Hematology/oncology in Rancho Mirage, CA

Christopher Di Simone, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Rancho Mirage, California. He went to University Of California, Davis School Of Medicine and graduated in 1999 and has 27 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Providence Medical Foundation, Eisenhower Medical Center and his current practice location is 39000 Bob Hope Dr, Rancho Mirage, California. You can reach out to his office (for appointments etc.) via phone at (760) 346-7655.

Christopher Di Simone is licensed to practice in California (license number A74788) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1861461147.

Contact Information

Christopher Di Simone, MD
39000 Bob Hope Dr,
Rancho Mirage, CA 92270-3202
(760) 346-7655
(760) 773-1667

Map and Direction




Physician's Profile

Full NameChristopher Di Simone
GenderMale
SpecialityHematology/oncology
Experience27 Years
Location39000 Bob Hope Dr, Rancho Mirage, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Christopher Di Simone attended and graduated from University Of California, Davis School Of Medicine in 1999
  NPI Data:
  • NPI Number: 1861461147
  • Provider Enumeration Date: 03/17/2006
  • Last Update Date: 04/14/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 3779519228
  • Enrollment ID: I20231006001405

Medical Identifiers

Medical identifiers for Christopher Di Simone such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861461147NPI-NPPES
940917MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RX0202XInternal Medicine - Medical Oncology A74788 (California)Primary
207RH0003XInternal Medicine - Hematology & Oncology A74788 (Arizona)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Eisenhower Medical CenterRancho mirage, CAHospital
Santa Rosa Memorial HospitalSanta rosa, CAHospital
Sonoma Valley HospitalSonoma, CAHospital
Healdsburg District HospitalHealdsburg, CAHospital
Petaluma Valley HospitalPetaluma, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Providence Medical Foundation89219932051468
Eisenhower Medical Center5890689657458

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Christopher Di Simone allows following entities to bill medicare on his behalf.
Entity NameProvidence Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285890624
PECOS PAC ID: 8921993205
Enrollment ID: O20040216001346

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Christopher Di Simone is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Christopher Di Simone, MD
39000 Bob Hope Dr,
Rancho Mirage, CA 92270-3202

Ph: (760) 346-7655
Christopher Di Simone, MD
39000 Bob Hope Dr,
Rancho Mirage, CA 92270-3202

Ph: (760) 346-7655

Reviews and Comments


Internal Medicine Doctors in Rancho Mirage, CA

Sevwandi De Silva, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 39000 Bob Hope Dr, Rancho Mirage, CA 92270
Phone: 760-834-3564    Fax: 760-773-1605
Leon A Feldman, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 39000 Bob Hope Dr, Hal B Wallis Bldg, Rancho Mirage, CA 92270
Phone: 760-341-7682    
Dr. Carlos A Lopez, M.D.,M.P.H.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 72780 Country Club Dr, Suite 100, Rancho Mirage, CA 92270
Phone: 760-773-9750    Fax: 760-773-9294
Dr. Kota Chandra Shekar, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 39000 Bob Hope Dr, Rancho Mirage, CA 92270
Phone: 760-346-7655    Fax: 760-773-1667
Dr. Brian Michael Manjarres, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 36101 Bob Hope Dr, Ste B-2, Rancho Mirage, CA 92270
Phone: 760-321-1315    Fax: 760-321-1094
Praveen Panguluri, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 39000 Bob Hope Dr, Rancho Mirage, CA 92270
Phone: 760-346-0642    Fax: 760-837-8623
Brian K Behnke, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 34490 Bob Hope Dr, Rancho Mirage, CA 92270
Phone: 760-568-3613    Fax: 760-340-5189

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.