Quyen Huynh, M.D.
NPI 1154764702 · Emergency Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Quyen Huynh, M.D. is a Emergency Medicine Physician provider in Houston, TX (NPI 1154764702).
Provider details
- NPI number
- 1154764702
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
383 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 | 165 | $167 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 107 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 100 | $116 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 11 | $68 |
Typical Medicare-allowed amounts for these services range $8–$167 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 34 | 34 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 32 | 32 |
| Cefuroxime Axetilbrand: Cefuroxime | 17 | 17 |
| Methocarbamol | 17 | 17 |
| Doxycycline Hyclate | 12 | 12 |
| Prednisone | 12 | 12 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-14
- Last updated
- 2017-02-01
Frequently asked questions
- What is Quyen Huynh's NPI number?
- Quyen Huynh's National Provider Identifier (NPI) is 1154764702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Quyen Huynh's specialty?
- Quyen Huynh is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Quyen Huynh located?
- Quyen Huynh's practice location on file with NPPES is 6431 Fannin St, Houston, TX 77030-1501.
- What is Quyen Huynh's phone number?
- The practice phone number listed in the NPPES registry for Quyen Huynh is (713) 500-7882.
- Does Quyen Huynh accept Medicare?
- Quyen Huynh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Quyen Huynh's NPI active?
- Yes — Quyen Huynh's NPI (1154764702) is active in the NPPES registry as of the last update on 2017-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.