Ryan Tierney, M.D.
NPI 1154416923 · Radiation Oncology Physician · Austin, TX
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Tierney, M.D. is a Radiation Oncology Physician provider in Austin, TX (NPI 1154416923).
Provider details
- NPI number
- 1154416923
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- BB4745785-2004014122 (MO)
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
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
6,563 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) |
|---|---|---|
| Intensity Modulated Treatment Delivery, Single Or Multiple Fields/Arcs,via Narrow Spatially and Temporally Modulated Beams, Binary, Dynamic Mlc, Per Treatment SessionG6015 | 1,105 | $363 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 959 | $120 |
| Calculation of Radiation Therapy Dose77300 | 737 | $64 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 570 | $74 |
| Continuing Radiation Therapy Consultation Per Week77336 | 392 | $90 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 353 | $187 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 94 | 27 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 54 | 27 |
| Cevimeline Hcl | 53 | — |
| Silver Sulfadiazinebrand: Ssd | 36 | 26 |
| Oxybutynin Chloride | 21 | — |
| Pilocarpine Hcl | 19 | — |
| Levothyroxine Sodium | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$65 across 1 record (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
- 2006-10-04
- Last updated
- 2010-02-19
Frequently asked questions
- What is Ryan Tierney's NPI number?
- Ryan Tierney's National Provider Identifier (NPI) is 1154416923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Tierney's specialty?
- Ryan Tierney is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Tierney located?
- Ryan Tierney's practice location on file with NPPES is 4101 James Casey St, Austin, TX 78745-3325.
- What is Ryan Tierney's phone number?
- The practice phone number listed in the NPPES registry for Ryan Tierney is (512) 447-2202.
- Does Ryan Tierney accept Medicare?
- Ryan Tierney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Tierney's NPI active?
- Yes — Ryan Tierney's NPI (1154416923) is active in the NPPES registry as of the last update on 2010-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.