Rainy Zhang, MD
NPI 1568924199 · Pulmonary Disease Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rainy Zhang, MD is a Pulmonary Disease Physician provider in Irvine, CA (NPI 1568924199).
Provider details
- NPI number
- 1568924199
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A202019 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 51 | 17 |
| Umeclidinium Bromidebrand: Incruse Ellipta | 23 | — |
| Prednisone | 15 | — |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 13 | — |
| Apixabanbrand: Eliquis | 12 | — |
| Fluticasone Propionate | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$49 across 1 record (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
Additional practice locations (1)
- 2100 Main St Ste 300Huntington Beach, CA 92648-2489Phone: (714) 252-9415Fax: (714) 963-8407
Registry dates
- Enumerated
- 2019-04-02
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Rainy Zhang's NPI number?
- Rainy Zhang's National Provider Identifier (NPI) is 1568924199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rainy Zhang's specialty?
- Rainy Zhang is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Rainy Zhang located?
- Rainy Zhang's practice location on file with NPPES is 1000 Fivepoint, Irvine, CA 92618-2621.
- What is Rainy Zhang's phone number?
- The practice phone number listed in the NPPES registry for Rainy Zhang is (949) 671-8000.
- Does Rainy Zhang accept Medicare?
- Rainy Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rainy Zhang's NPI active?
- Yes — Rainy Zhang's NPI (1568924199) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.