Ruiling Yuan, M.D.
NPI 1841424892 · Hematology & Oncology Physician · Greenwood, SC
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruiling Yuan, M.D. is a Hematology & Oncology Physician provider in Greenwood, SC (NPI 1841424892).
Provider details
- NPI number
- 1841424892
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 37803 (SC)
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
17 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
2,099 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 748 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 667 | $93 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 465 | $140 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 64 | $62 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 59 | $174 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 124 | 47 |
| Letrozole | 105 | 33 |
| Dexamethasone | 96 | 41 |
| Potassium Chloride | 78 | 33 |
| Ondansetron Hcl | 76 | 49 |
| Lenalidomide | 76 | — |
| Abiraterone Acetate | 76 | 11 |
| Levothyroxine Sodium | 68 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$359 across 12 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
- 2009-05-05
- Last updated
- 2021-12-14
- Certified
- 2021-12-14
Frequently asked questions
- What is Ruiling Yuan's NPI number?
- Ruiling Yuan's National Provider Identifier (NPI) is 1841424892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruiling Yuan's specialty?
- Ruiling Yuan is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ruiling Yuan located?
- Ruiling Yuan's practice location on file with NPPES is 1325 Spring St, Greenwood, SC 29646-3860.
- What is Ruiling Yuan's phone number?
- The practice phone number listed in the NPPES registry for Ruiling Yuan is (864) 725-7100.
- Does Ruiling Yuan accept Medicare?
- Ruiling Yuan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruiling Yuan's NPI active?
- Yes — Ruiling Yuan's NPI (1841424892) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.