Olga Waln, M.D.
NPI 1013133768 · Neurology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olga Waln, M.D. is a Neurology Physician provider in Houston, TX (NPI 1013133768).
Provider details
- NPI number
- 1013133768
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- P3094 (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
971 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 464 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 125 | $91 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 73 | $79 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 69 | $182 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 48 | $219 |
| Injection of Chemical for Paralysis of Nerve Muscles on Side of Face |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 840 | 192 |
| Carbidopa/Levodopabrand: Rytary | 162 | 23 |
| Primidone | 158 | 41 |
| Rasagiline Mesylate | 111 | 29 |
| Amantadine Hclbrand: Amantadine | 93 | 23 |
| Deutetrabenazinebrand: Austedo | 89 | — |
| Pimavanserin Tartratebrand: Nuplazid | 87 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,538 across 114 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
- 2007-04-18
- Last updated
- 2016-12-06
Frequently asked questions
- What is Olga Waln's NPI number?
- Olga Waln's National Provider Identifier (NPI) is 1013133768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Waln's specialty?
- Olga Waln is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Olga Waln located?
- Olga Waln's practice location on file with NPPES is 6560 Fannin St, Houston, TX 77030-2761.
- What is Olga Waln's phone number?
- The practice phone number listed in the NPPES registry for Olga Waln is (713) 441-9551.
- Does Olga Waln accept Medicare?
- Olga Waln is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olga Waln's NPI active?
- Yes — Olga Waln's NPI (1013133768) is active in the NPPES registry as of the last update on 2016-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.