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CHRISTOPHER DI SIMONE M.D.
NPI 1861461147
Internal Medicine - Medical Oncology in Rancho Mirage, CA

Active since March 17, 2006PECOS EnrolledAccepts Medicare Assignment
96.04/100
CMS Quality Rating
39000 BOB HOPE DR, RANCHO MIRAGE, CA 92270(760) 346-7655(760) 773-1667 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 14, 2026, Dec 19, 2025, Mar 9, 2022 (3 updates tracked since 2022).

About Christopher Di Simone M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTOPHER DI SIMONE M.D. (NPI 1861461147) is an individual medical oncology provider in Rancho Mirage, California, licensed in California (A74788) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (1999).

NPPES Registry Identity

NPI1861461147
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameCHRISTOPHER DI SIMONECredential: M.D.
Location Address39000 BOB HOPE DRRancho Mirage, CA 92270-3202
Mailing Address39000 Bob Hope DrRancho Mirage, CA 92270-3202 · (760) 346-7655 · Fax (760) 773-1667
Phone(760) 346-7655
Fax(760) 773-1667
Sole ProprietorNo
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 1999
Enumeration DateMarch 17, 2006
Last NPPES UpdateApril 14, 20263 updates tracked since enumeration
NPPES CertifiedApril 14, 2026
✔ NPI 1861461147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in CA · A74788
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License A74788 (AZ)
39000 BOB HOPE DR, Rancho Mirage, CA 92270
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Other Names 1

Other Name (5)Christopher Disimone Md

Other Identifiers 1

Medicaid940917AZ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christopher Di Simone M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779519228
PECOS Enrollment IDI20231006001405
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
319 services116 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
293 services152 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
114 services114 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
68 services68 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
49 services38 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
41 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92270 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$179.42 typical visit price
range $59.60 – $179.42
Typical copayment $44.85 (range $14.90 – $44.85)
Most-billed visit code 99205
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

96.04/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.91
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. NORMA ZAPATA LCSW
Social Worker (Clinical)
39000 BOB HOPE DR
RANCHO MIRAGE, CA 92270
Riverside County (760) 340-3911
ADELE ALEXANDRA FIELDS MD
Radiology (Diagnostic Radiology)
39000 BOB HOPE DR
RANCHO MIRAGE, CA 92270
Riverside County (760) 773-1574
DR. PETER JAMES SOFIA M.D.
Anesthesiology
39000 BOB HOPE DR
RANCHO MIRAGE, CA 92270
Riverside County (760) 340-3911
ANDREA VIRGINIA CORPORA PA-C
Thoracic Surgery (Cardiothoracic Vascular Surgery)
39000 BOB HOPE DR, K - 108
RANCHO MIRAGE, CA 92270
Riverside County (760) 568-4330
SEVWANDI DE SILVA M.D.
Internal Medicine (Pulmonary Disease)
39000 BOB HOPE DR
RANCHO MIRAGE, CA 92270
Riverside County (760) 834-3564
ERVIN XHUFKA NP
Nurse Practitioner (Family)
39000 BOB HOPE DR
RANCHO MIRAGE, CA 92270
Riverside County (760) 837-8542
LOGAN BUCKNER PT, DPT
Physical Therapist
39000 BOB HOPE DR
RANCHO MIRAGE, CA 92270
Riverside County (760) 340-3911
MOLLY E MCKEOWN PA-C
Physician Assistant
39000 BOB HOPE DR
RANCHO MIRAGE, CA 92270
Riverside County (760) 340-3911

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Di Simone's NPI number?

The NPI number for Christopher Di Simone is 1861461147. It was assigned to this individual provider in the NPPES registry on March 17, 2006. The provider is also known as Christopher Disimone MD.

Where is Christopher Di Simone located?

Christopher Di Simone practices at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. The listed phone number is (760) 346-7655.

What is Christopher Di Simone's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Christopher Di Simone enrolled in Medicare?

Yes. Christopher Di Simone is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Christopher Di Simone was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.