Arthur Sung, MD
NPI 1942297809 · Pulmonary Disease Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arthur Sung, MD is a Pulmonary Disease Physician provider in Stanford, CA (NPI 1942297809).
Provider details
- NPI number
- 1942297809
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A73764 (CA)
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
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
418 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 165 | $138 |
| Critical Care, First 30-74 Minutes99291 | 67 | $233 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 63 | $133 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 55 | $110 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 28 | $186 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 60 | 14 |
| Prednisone | 56 | 19 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 38 | — |
| Roflumilast | 32 | — |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 24 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 24 | 11 |
| Tiotropium Bromide | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-05
- Last updated
- 2024-05-08
- Certified
- 2024-05-08
Frequently asked questions
- What is Arthur Sung's NPI number?
- Arthur Sung's National Provider Identifier (NPI) is 1942297809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Sung's specialty?
- Arthur Sung is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Arthur Sung located?
- Arthur Sung's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Arthur Sung's phone number?
- The practice phone number listed in the NPPES registry for Arthur Sung is (650) 723-4000.
- Does Arthur Sung accept Medicare?
- Arthur Sung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arthur Sung's NPI active?
- Yes — Arthur Sung's NPI (1942297809) is active in the NPPES registry as of the last update on 2024-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.