Clark Jean, MD
NPI 1205844750 · Hematology & Oncology Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clark Jean, MD is a Hematology & Oncology Physician provider in Las Vegas, NV (NPI 1205844750).
Provider details
- NPI number
- 1205844750
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 10420 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
17,321 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,975 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,958 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,521 | $91 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,379 | $10 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 1,016 | $15 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 714 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 187 | 48 |
| Acyclovir | 135 | 29 |
| Rivaroxabanbrand: Xarelto | 101 | 22 |
| Lenalidomidebrand: Revlimid | 99 | 15 |
| Lenalidomide | 81 | 14 |
| Warfarin Sodium | 77 | 20 |
| Ondansetronbrand: Ondansetron Odt | 77 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,402 across 113 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2024-02-29
- Certified
- 2024-02-29
Frequently asked questions
- What is Clark Jean's NPI number?
- Clark Jean's National Provider Identifier (NPI) is 1205844750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clark Jean's specialty?
- Clark Jean is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Clark Jean located?
- Clark Jean's practice location on file with NPPES is 7445 Peak Dr, Las Vegas, NV 89128-9011.
- What is Clark Jean's phone number?
- The practice phone number listed in the NPPES registry for Clark Jean is (702) 952-2140.
- Does Clark Jean accept Medicare?
- Clark Jean is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clark Jean's NPI active?
- Yes — Clark Jean's NPI (1205844750) is active in the NPPES registry as of the last update on 2024-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.