Frank Huang, M.D.
NPI 1740513647 · Pulmonary Disease Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frank Huang, M.D. is a Pulmonary Disease Physician provider in San Diego, CA (NPI 1740513647).
Provider details
- NPI number
- 1740513647
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A125263 (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 tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 121 | 54 |
| Tiotropium Br/Olodaterol Hclbrand: Stiolto Respimat | 76 | 32 |
| Tiotropium Bromidebrand: Spiriva Respimat | 72 | 21 |
| Prednisone | 70 | 33 |
| Fluticasone Propion/Salmeterolbrand: Advair Hfa | 63 | 22 |
| Ciclesonidebrand: Alvesco | 50 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$230 across 6 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
- 2009-09-09
- Last updated
- 2021-11-29
Frequently asked questions
- What is Frank Huang's NPI number?
- Frank Huang's National Provider Identifier (NPI) is 1740513647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Huang's specialty?
- Frank Huang is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Frank Huang located?
- Frank Huang's practice location on file with NPPES is 4647 Zion Ave, San Diego, CA 92120-2507.
- What is Frank Huang's phone number?
- The practice phone number listed in the NPPES registry for Frank Huang is (877) 236-0333.
- Does Frank Huang accept Medicare?
- Frank Huang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frank Huang's NPI active?
- Yes — Frank Huang's NPI (1740513647) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.