Yanjun Ma, M.D.
NPI 1598973273 · Medical Oncology Physician · Murfreesboro, TN
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yanjun Ma, M.D. is a Medical Oncology Physician provider in Murfreesboro, TN (NPI 1598973273).
Provider details
- NPI number
- 1598973273
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 47018 (TN)
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
19,139 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 3,124 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 2,696 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 2,199 | $10 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 812 | $25 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 799 | $164 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 478 | 150 |
| Lenalidomidebrand: Revlimid | 153 | 15 |
| Tamoxifen Citrate | 127 | 49 |
| Apixabanbrand: Eliquis | 115 | 37 |
| Dexamethasone | 108 | 48 |
| Letrozole | 73 | 24 |
| Prochlorperazine Maleate | 73 | 61 |
| Acyclovir |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$227 across 10 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
- 2007-05-18
- Last updated
- 2014-02-25
Frequently asked questions
- What is Yanjun Ma's NPI number?
- Yanjun Ma's National Provider Identifier (NPI) is 1598973273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yanjun Ma's specialty?
- Yanjun Ma is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Yanjun Ma located?
- Yanjun Ma's practice location on file with NPPES is 1840 Medical Center Pkwy, Murfreesboro, TN 37129-2564.
- What is Yanjun Ma's phone number?
- The practice phone number listed in the NPPES registry for Yanjun Ma is (615) 848-0488.
- Does Yanjun Ma accept Medicare?
- Yanjun Ma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yanjun Ma's NPI active?
- Yes — Yanjun Ma's NPI (1598973273) is active in the NPPES registry as of the last update on 2014-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.