Ronnie Chiu, M.D.
NPI 1700843315 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronnie Chiu, M.D. is a Internal Medicine Physician provider in New York, NY (NPI 1700843315).
Provider details
- NPI number
- 1700843315
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 208124 (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
20 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 · 162 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,343 | 280 |
| Amlodipine Besylate | 1,234 | 261 |
| Losartan Potassium | 796 | 178 |
| Icosapent Ethylbrand: Vascepa | 724 | 125 |
| Omeprazole | 706 | 195 |
| Metoprolol Succinate | 632 | 129 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$137 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
- 2006-04-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronnie Chiu's NPI number?
- Ronnie Chiu's National Provider Identifier (NPI) is 1700843315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronnie Chiu's specialty?
- Ronnie Chiu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronnie Chiu located?
- Ronnie Chiu's practice location on file with NPPES is 60 Madison St, New York, NY 10038-1219.
- What is Ronnie Chiu's phone number?
- The practice phone number listed in the NPPES registry for Ronnie Chiu is (212) 346-0500.
- Does Ronnie Chiu accept Medicare?
- Ronnie Chiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronnie Chiu's NPI active?
- Yes — Ronnie Chiu's NPI (1700843315) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.