Steven Hung, MD
NPI 1437598687 · Emergency Medicine Physician · South San Francisco, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Hung, MD is a Emergency Medicine Physician provider in South San Francisco, CA (NPI 1437598687).
Provider details
- NPI number
- 1437598687
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2013017869 (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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
13 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 Moderate Level of Medical Decision Making99284 | 13 | $128 |
Typical Medicare-allowed amounts for these services range $128–$128 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 33 | 33 |
| Prednisone | 30 | 30 |
| Azithromycin | 27 | 27 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 26 | 26 |
| Cefpodoxime Proxetil | 25 | 25 |
| Cefadroxil | 22 | 22 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen |
Practice location
Mailing address
Additional practice locations (1)
- 4901 Forest Park Ave Ste 630Barnes-Jewish Hospital - Gme - Ms: 90-75-587Saint Louis, MO 63108-1444Phone: (314) 454-8087
Registry dates
- Enumerated
- 2013-06-20
- Last updated
- 2021-12-16
Frequently asked questions
- What is Steven Hung's NPI number?
- Steven Hung's National Provider Identifier (NPI) is 1437598687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Hung's specialty?
- Steven Hung is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Hung located?
- Steven Hung's practice location on file with NPPES is 1200 El Camino Real, South San Francisco, CA 94080-3208.
- What is Steven Hung's phone number?
- The practice phone number listed in the NPPES registry for Steven Hung is (650) 742-2000.
- Does Steven Hung accept Medicare?
- Steven Hung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Hung's NPI active?
- Yes — Steven Hung's NPI (1437598687) is active in the NPPES registry as of the last update on 2021-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.