Olga Szalasny, MD
NPI 1598808115 · Rheumatology Physician · Round Rock, TX
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olga Szalasny, MD is a Rheumatology Physician provider in Round Rock, TX (NPI 1598808115).
Provider details
- NPI number
- 1598808115
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- N9138 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,152 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 446 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 392 | $92 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 294 | $137 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 20 | $173 |
Typical Medicare-allowed amounts for these services range $16–$173 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 368 | 107 |
| Prednisone | 332 | 99 |
| Gabapentin | 182 | 62 |
| Methotrexate Sodiumbrand: Methotrexate | 167 | 53 |
| Celecoxib | 86 | 28 |
| Colchicine | 76 | 23 |
| Tramadol Hcl | 72 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-14
- Last updated
- 2020-11-06
- Certified
- 2020-11-06
Frequently asked questions
- What is Olga Szalasny's NPI number?
- Olga Szalasny's National Provider Identifier (NPI) is 1598808115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Szalasny's specialty?
- Olga Szalasny is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Olga Szalasny located?
- Olga Szalasny's practice location on file with NPPES is 425 University Blvd, Round Rock, TX 78665-1053.
- What is Olga Szalasny's phone number?
- The practice phone number listed in the NPPES registry for Olga Szalasny is (512) 509-0200.
- Does Olga Szalasny accept Medicare?
- Olga Szalasny is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olga Szalasny's NPI active?
- Yes — Olga Szalasny's NPI (1598808115) is active in the NPPES registry as of the last update on 2020-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.