NPPES file of Aug 9, 2026

Luis Mariscal, M.D.

Radiation Oncology Physician · Bakersfield, CA

Luis Mariscal, M.D. is a radiation oncology physician with a practice address in Bakersfield, California, and NPI 1821231614, issued on Apr 9, 2009. Check the license (California A-115261, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821231614
Name
Luis Mariscal
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
A-115261 CA
Self-reported in NPPES; status is on the state search
Practice location
2620 Chester Ave, Bakersfield, CA 93301
Phone
(661) 323-4673
Enumerated
Apr 9, 2009
Record last updated
Sep 3, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110927000293); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2009
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 2620 Chester Ave

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

  1. Huei-Li Barker, PHARMDOncology Pharmacist1770152803
  2. Wilson Fung Fung, PHARM.D.Pharmacist1154726008
  3. Kevin Gan, PHARM.D.Pharmacist1689043903
  4. Vikas Ghai, M.D.Hematology & Oncology Physician1831359108
  5. Francesca Hoehne, MDSpecialist1093725442
  6. Gurpreet Jawanda, FNPNurse Practitioner1407500739

Verify Luis Mariscal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A-115261
    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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3.5 times the Medicare Part D claims of the average radiation oncology physician in 2024

463 Medicare Part D claims for 142 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 31 claims were for opioids.

  1. Luis Mariscal463
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl133 claims
  2. Orgovyx102 claims
  3. Ssd27 claims
  4. Hydrocodone-Acetaminophen22 claims
  5. Nystatin19 claims
  6. Naloxone Hcl17 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: $837.97

15 payments; by number, the most common kind was food and beverage; the largest payer was Koya Medical, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Luis Mariscal$837.97
  2. Specialty average$1,897.85

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

Bills Medicare through one group practice

  1. San Joaquin Community HospitalBakersfield, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Luis Mariscal among 735 radiation oncology physician records in California

Luis Mariscal, M.D. is one of 735 radiation 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 2009, is newer than 62% of them.

  • NPI issued2009 · 62% of these records are older, 34% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2009 · median 2005 among the 545 with a school on file
  • Record last updated2014 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in California

There are 735 radiation oncology physician records in California.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Dean Davis, M.D.Bakersfield, CA 933011619996139
  2. Marcher Thompson, M.D.Bakersfield, CA 933011063832681
  3. Behnood KhodayariBakersfield, CA 933061487920005
  4. Ajay Desai, M.D.Bakersfield, CA 933091124015706
  5. Youssef Hanalla, MDVisalia, CA 932771437127545
  6. David Ly, MDVisalia, CA 932771477879864
  7. Veena Ramsinghani, MDVisalia, CA 932771871568097
  8. Danny Vazquez, MDVisalia, CA 932771730747791

Common questions

What is Luis Mariscal, M.D.'s NPI number?

Luis Mariscal, M.D.'s National Provider Identifier (NPI) is 1821231614, issued on Apr 9, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Luis Mariscal, M.D. located?

The NPPES record lists a practice address at 2620 Chester Ave, Bakersfield, CA, 93301. Phone: (661) 323-4673. Providers update this record themselves, so call before visiting.

How can I verify Luis Mariscal, M.D.'s license?

NPPES lists California license number A-115261, 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 Luis Mariscal, M.D. prescribe under Medicare Part D?

In 2024, Luis Mariscal, M.D. had 463 Medicare Part D claims for 142 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.