Charlene Lee, MD
NPI 1831488337 · Hematology & Oncology Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charlene Lee, MD is a Hematology & Oncology Physician provider in San Jose, CA (NPI 1831488337).
Provider details
- NPI number
- 1831488337
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,536 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 403 | $155 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 367 | $20 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 340 | $110 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 172 | $176 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 79 | $36 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 |
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 |
|---|---|---|
| Anastrozole | 197 | 65 |
| Ondansetronbrand: Ondansetron Odt | 119 | 68 |
| Montelukast Sodium | 113 | 73 |
| Osimertinib Mesylatebrand: Tagrisso | 102 | 13 |
| Famotidine | 97 | 64 |
| Hydroxyurea | 91 | 28 |
| Tamoxifen Citrate | 50 | 16 |
| Eltrombopag Olamine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,811 across 112 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
- 2011-04-05
- Last updated
- 2017-05-11
Frequently asked questions
- What is Charlene Lee's NPI number?
- Charlene Lee's National Provider Identifier (NPI) is 1831488337, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlene Lee's specialty?
- Charlene Lee is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Charlene Lee located?
- Charlene Lee's practice location on file with NPPES is 200 Jose Figueres Ave, San Jose, CA 95116-1500.
- What is Charlene Lee's phone number?
- The practice phone number listed in the NPPES registry for Charlene Lee is (408) 923-3388.
- Does Charlene Lee accept Medicare?
- Charlene Lee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charlene Lee's NPI active?
- Yes — Charlene Lee's NPI (1831488337) is active in the NPPES registry as of the last update on 2017-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.