Vivian Cline, MD
NPI 1003870759 · Medical Oncology Physician · Round Rock, TX
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivian Cline, MD is a Medical Oncology Physician provider in Round Rock, TX (NPI 1003870759).
Provider details
- NPI number
- 1003870759
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 11850 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 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
6,943 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 | 891 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 847 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 638 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 384 | $125 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 274 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 260 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 224 | 63 |
| Letrozole | 203 | 52 |
| Apixabanbrand: Eliquis | 101 | 20 |
| Exemestane | 65 | 19 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 57 | 16 |
| Gabapentin | 55 | 14 |
| Lenalidomidebrand: Revlimid | 50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,497 across 126 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
- 2006-04-12
- Last updated
- 2016-07-14
Frequently asked questions
- What is Vivian Cline's NPI number?
- Vivian Cline's National Provider Identifier (NPI) is 1003870759, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Cline's specialty?
- Vivian Cline is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Vivian Cline located?
- Vivian Cline's practice location on file with NPPES is 301 Seton Pkwy, Round Rock, TX 78665-8002.
- What is Vivian Cline's phone number?
- The practice phone number listed in the NPPES registry for Vivian Cline is (512) 687-2300.
- Does Vivian Cline accept Medicare?
- Vivian Cline is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vivian Cline's NPI active?
- Yes — Vivian Cline's NPI (1003870759) is active in the NPPES registry as of the last update on 2016-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.