Ivy Chung, M.D.
NPI 1477822757 · Family Medicine Physician · Commack, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ivy Chung, M.D. is a Family Medicine Physician provider in Commack, NY (NPI 1477822757).
Provider details
- NPI number
- 1477822757
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 263721 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
14 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 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 847 | 95 |
| Atorvastatin Calcium | 607 | 82 |
| Simvastatin | 537 | 53 |
| Amlodipine Besylate | 370 | 43 |
| Metformin Hcl | 315 | 41 |
| Omeprazole | 289 | 36 |
| Fluticasone Propionate | 258 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$248 across 2 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
- 2011-12-15
- Last updated
- 2025-07-15
- Certified
- 2025-07-15
Frequently asked questions
- What is Ivy Chung's NPI number?
- Ivy Chung's National Provider Identifier (NPI) is 1477822757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivy Chung's specialty?
- Ivy Chung is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ivy Chung located?
- Ivy Chung's practice location on file with NPPES is 45 Mall Dr, Commack, NY 11725-5700.
- What is Ivy Chung's phone number?
- The practice phone number listed in the NPPES registry for Ivy Chung is (631) 326-4563.
- Does Ivy Chung accept Medicare?
- Ivy Chung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ivy Chung's NPI active?
- Yes — Ivy Chung's NPI (1477822757) is active in the NPPES registry as of the last update on 2025-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.