NPPES file of Aug 9, 2026

Chrystina Castellon, MD

Hematology & Oncology Physician · Rancho Mirage, CA

Chrystina Castellon, MD is a hematology & oncology physician with a practice address in Rancho Mirage, California, and NPI 1508249293, issued on Jun 30, 2015. Check the license (California 171344, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508249293
Name
Chrystina Castellon
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
171344 CA
LP04402 RI
Self-reported in NPPES; status is on the state search
Practice location
39000 Bob Hope Dr, Rancho Mirage, CA 92270
Phone
(760) 346-7655
Enumerated
Jun 30, 2015
Record last updated
Jul 2, 2025
Medicare enrollment
Enrolled (PECOS I20210701000419); accepts Medicare assignment
Medical or professional school
New York Medical College, 2014
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 39000 Bob Hope Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Benedict Abaya, FNP-BC, FNP-CFamily Nurse Practitioner1417685462
  2. Mehrdad Abbasi, MDInternal Medicine Physician1477646776
  3. Ala Abojaradeh, MDStudent in an Organized Health Care Education/Training Program1316733900
  4. Naeem Abu-Shehab, M.D.Hospitalist Physician1134363252
  5. Roux Abubakar, MDHospitalist Physician1982223822
  6. Mohammad Abushehab, MDStudent in an Organized Health Care Education/Training Program1457293516

Verify Chrystina Castellon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 171344
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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64% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,438 Medicare Part D claims for 275 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims. 46 claims were for opioids.

  1. Chrystina Castellon1,438
  2. Specialty average877

Most prescribed

  1. Anastrozole139 claims
  2. Xgeva93 claims
  3. Letrozole53 claims
  4. Prednisone52 claims
  5. Dexamethasone50 claims
  6. Alendronate Sodium43 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.

The MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,665.45

72 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chrystina Castellon$1,665.45
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Eisenhower Medical CenterRancho Mirage, CA · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Chrystina Castellon among 1,583 hematology & oncology physician records in California

Chrystina Castellon, MD is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 84% of them.

  • NPI issued2015 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2014 · median 2003 among the 1,124 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 hematology & oncology physician records list a practice address in Rancho Mirage

They are 19 of the 1,600 NPPES records with a practice address in Rancho Mirage, and 1,583 hematology & oncology physician records in California.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Mark Carmichael, MDRancho Mirage, CA 922701811973043
  2. Jian Chen, MDRancho Mirage, CA 922701801956099
  3. Constantin Dasanu, M.D., PH.D.Rancho Mirage, CA 922701922120708
  4. Tyler Davis, M.D.Rancho Mirage, CA 922701679734891
  5. Philip Dreisbach, M.D.Rancho Mirage, CA 922701972513919
  6. Luke Dreisbach, M.D.Rancho Mirage, CA 922701831109792
  7. Ira Felman, M.D.Rancho Mirage, CA 922701902913809
  8. Amy Law, M.D.Rancho Mirage, CA 922701861452054

Common questions

What is Chrystina Castellon, MD's NPI number?

Chrystina Castellon, MD's National Provider Identifier (NPI) is 1508249293, issued on Jun 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Chrystina Castellon, MD located?

The NPPES record lists a practice address at 39000 Bob Hope Dr, Rancho Mirage, CA, 92270. Phone: (760) 346-7655. Providers update this record themselves, so call before visiting.

How can I verify Chrystina Castellon, MD's license?

NPPES lists California license number 171344, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chrystina Castellon, MD prescribe under Medicare Part D?

In 2024, Chrystina Castellon, MD had 1,438 Medicare Part D claims for 275 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Chrystina Castellon, MD's MIPS final score?

The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.