Olga Langley, MD
NPI 1689659054 · Emergency Medicine Physician · Mission, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olga Langley, MD is a Emergency Medicine Physician provider in Mission, TX (NPI 1689659054).
Provider details
- NPI number
- 1689659054
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- M2376 (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
20 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
177 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 84 | $170 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 36 | $8 |
| Critical Care, First 30-74 Minutes99291 | 35 | $205 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 22 | $118 |
Typical Medicare-allowed amounts for these services range $8–$205 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 171 | 169 |
| Cephalexin | 78 | 77 |
| Ondansetronbrand: Ondansetron Odt | 61 | 61 |
| Ondansetron Hcl | 55 | 55 |
| Methylprednisolone | 25 | 25 |
| Tramadol Hcl | 23 | 23 |
| Ibuprofen | 19 | 19 |
| Hydroxyzine Pamoate | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-08
- Last updated
- 2008-03-26
Frequently asked questions
- What is Olga Langley's NPI number?
- Olga Langley's National Provider Identifier (NPI) is 1689659054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Langley's specialty?
- Olga Langley is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Olga Langley located?
- Olga Langley's practice location on file with NPPES is 900 S Bryan Rd, Mission, TX 78572-6613.
- What is Olga Langley's phone number?
- The practice phone number listed in the NPPES registry for Olga Langley is (956) 580-9000.
- Does Olga Langley accept Medicare?
- Olga Langley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olga Langley's NPI active?
- Yes — Olga Langley's NPI (1689659054) is active in the NPPES registry as of the last update on 2008-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.