NPPES file of Aug 9, 2026

Clark S. Jean, MD

Hematology & Oncology Physician · Las Vegas, NV

Clark S. Jean, MD is a hematology & oncology physician with a practice address in Las Vegas, Nevada, and NPI 1205844750, issued on Aug 3, 2006. Check the license (Nevada 10420, as entered in NPPES) on the Nevada State Board of Medical Examiners; 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
1205844750
Name
Clark S. Jean
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
10420 NV
Self-reported in NPPES; status is on the state search
Practice location
7445 Peak Dr, Las Vegas, NV 89128
Phone
(702) 952-2140
Enumerated
Aug 3, 2006
Record last updated
Feb 29, 2024
Fax
(702) 952-2147
Medicaid ID
100500707 NV
Medicare enrollment
Enrolled (PECOS I20100315000482); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1997
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 7445 Peak Dr

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

  1. Reymar Abante, APRNNurse Practitioner1508789991
  2. Cherie Allison, MSN, APRN, FNP-BCNurse Practitioner1992519177
  3. Andrew Cohen, MDRadiation Oncology Physician1962410274
  4. Damaris Kiptoo, APRNNurse Practitioner1104667591
  5. Alyssa Marie LaguaRegistered Nurse1730007121
  6. Michael Sinopoli, MDRadiation Oncology Physician1245268085

Verify Clark S. Jean in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 10420
    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 Nevada license search

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2.5 times the Medicare Part D claims of the average hematology & oncology physician in 2024

2,231 Medicare Part D claims for 364 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims. 167 claims were for opioids.

  1. Clark Jean2,231
  2. Specialty average877

Most prescribed

  1. Eliquis187 claims
  2. Acyclovir135 claims
  3. Xarelto101 claims
  4. Revlimid99 claims
  5. Lenalidomide81 claims
  6. Ondansetron Odt77 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): 100 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 score92.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $2,402.18

113 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. Clark Jean$2,402.18
  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.

Bills Medicare through one group practice

  1. Allison Curtis Kingsley Meoz Michael And Sanchez PCLas Vegas, NV

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

Clark S. Jean among 88 hematology & oncology physician records in Nevada

Clark S. Jean, MD is one of 88 hematology & oncology physician records with a practice address in Nevada. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 36% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1997 · median 1995 among the 64 with a school on file
  • Record last updated2024 · 40% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Nevada

There are 88 hematology & oncology physician records in Nevada.

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

  1. Randy Calegari, MDLas Vegas, NV 891281336263953
  2. Tracy Coe, MDLas Vegas, NV 891281225045529
  3. Wilfred Dela Cruz, MDLas Vegas, NV 891281346551447
  4. Dimitrios Diamandidis, MDLas Vegas, NV 891281063457737
  5. Aaron Goodman, MDLas Vegas, NV 891281851603559
  6. Ali Madani, MD, PHDLas Vegas, NV 891281952374464
  7. Sanda Morar, MDLas Vegas, NV 891281326155391
  8. Carolyn Mulroney, MDLas Vegas, NV 891281215124664

Common questions

What is Clark S. Jean, MD's NPI number?

Clark S. Jean, MD's National Provider Identifier (NPI) is 1205844750, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Clark S. Jean, MD located?

The NPPES record lists a practice address at 7445 Peak Dr, Las Vegas, NV, 89128. Phone: (702) 952-2140. Providers update this record themselves, so call before visiting.

How can I verify Clark S. Jean, MD's license?

NPPES lists Nevada license number 10420, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Clark S. Jean, MD prescribe under Medicare Part D?

In 2024, Clark S. Jean, MD had 2,231 Medicare Part D claims for 364 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Clark S. Jean, MD's MIPS final score?

The 2023 MIPS final score is 100 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.