Lynne Knowles, MD
NPI 1568561397 · Gynecologic Oncology Physician · Austin, TX
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynne Knowles, MD is a Gynecologic Oncology Physician provider in Austin, TX (NPI 1568561397).
Provider details
- NPI number
- 1568561397
- Entity type
- Individual
- Primary specialty
- Gynecologic Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- L7779 (TX)
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
1,546 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 | 241 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 240 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 223 | $9 |
| Immunologic Analysis for Detection of Tumor Antigen, Quantitative; Ca 12586304 | 180 | $20 |
| Magnesium Level83735 | 178 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 154 | $90 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 79 | 20 |
| Letrozole | 65 | 16 |
| Dexamethasone | 55 | 23 |
| Oxycodone Hcl | 45 | 42 |
| Ondansetronbrand: Ondansetron Odt | 29 | 23 |
| Olaparibbrand: Lynparza | 29 | — |
| Estradiol | 24 | — |
| Sertraline Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$212 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
- 2006-09-21
- Last updated
- 2008-06-20
Frequently asked questions
- What is Lynne Knowles's NPI number?
- Lynne Knowles's National Provider Identifier (NPI) is 1568561397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynne Knowles's specialty?
- Lynne Knowles is listed in the NPPES registry with a primary specialty of Gynecologic Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Lynne Knowles located?
- Lynne Knowles's practice location on file with NPPES is 6204 Balcones Dr, Austin, TX 78731-4214.
- What is Lynne Knowles's phone number?
- The practice phone number listed in the NPPES registry for Lynne Knowles is (512) 302-1771.
- Does Lynne Knowles accept Medicare?
- Lynne Knowles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynne Knowles's NPI active?
- Yes — Lynne Knowles's NPI (1568561397) is active in the NPPES registry as of the last update on 2008-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.