Ruqin Chen, MD
NPI 1851702930 · Hematology & Oncology Physician · Jacksonville, FL
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruqin Chen, MD is a Hematology & Oncology Physician provider in Jacksonville, FL (NPI 1851702930).
Provider details
- NPI number
- 1851702930
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 73447-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 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
2,072 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) |
|---|---|---|
| Injection of Additional New Drug Or Substance Into Vein96375 | 410 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 282 | $124 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 249 | $120 |
| Collection of Blood Sample From Implanted Device36591 | 122 | $26 |
| Infusion Into a Vein for Hydration, Each Additional Hour96361 | 103 | $11 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 96 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 36 | 16 |
| Enzalutamidebrand: Xtandi | 32 | — |
| Cabozantinib S-Malatebrand: Cabometyx | 26 | — |
| Ondansetron Hcl | 25 | 20 |
| Abiraterone Acetate | 25 | — |
| Prochlorperazine Maleate | 23 | 20 |
| Dexamethasone | 20 | — |
| Relugolix |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$54 across 2 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
- 2014-05-12
- Last updated
- 2021-12-16
- Certified
- 2021-12-16
Frequently asked questions
- What is Ruqin Chen's NPI number?
- Ruqin Chen's National Provider Identifier (NPI) is 1851702930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruqin Chen's specialty?
- Ruqin Chen is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ruqin Chen located?
- Ruqin Chen's practice location on file with NPPES is 4500 San Pablo Rd S, Jacksonville, FL 32224-1865.
- What is Ruqin Chen's phone number?
- The practice phone number listed in the NPPES registry for Ruqin Chen is (904) 953-2000.
- Does Ruqin Chen accept Medicare?
- Ruqin Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruqin Chen's NPI active?
- Yes — Ruqin Chen's NPI (1851702930) is active in the NPPES registry as of the last update on 2021-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.