Caroline Ong, M.D., M.H.S.
NPI 1184036436 · Cardiovascular Disease Physician · New York, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Ong, M.D., M.H.S. is a Cardiovascular Disease Physician provider in New York, NY (NPI 1184036436).
Provider details
- NPI number
- 1184036436
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.H.S.
- Sex
- Female
- Sole proprietor
- No
- License
- 289896 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
802 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 420 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 67 | $145 |
| Ultrasound of Heart, Follow-Up93308 | 65 | $27 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 46 | $114 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 42 | $18 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 85 | 32 |
| Metoprolol Succinate | 60 | 22 |
| Rosuvastatin Calcium | 56 | 21 |
| Sacubitril/Valsartanbrand: Entresto | 37 | — |
| Furosemide | 37 | 17 |
| Apixabanbrand: Eliquis | 33 | — |
| Carvedilol | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,127 across 14 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
Additional practice locations (1)
- 505 Parnassus Ave Rm 987San Francisco, CA 94143-2204Phone: (415) 476-1528
Registry dates
- Enumerated
- 2014-05-21
- Last updated
- 2022-07-21
- Certified
- 2020-05-12
Frequently asked questions
- What is Caroline Ong's NPI number?
- Caroline Ong's National Provider Identifier (NPI) is 1184036436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Ong's specialty?
- Caroline Ong is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Caroline Ong located?
- Caroline Ong's practice location on file with NPPES is 550 1st Ave, New York, NY 10016-6402.
- What is Caroline Ong's phone number?
- The practice phone number listed in the NPPES registry for Caroline Ong is (212) 263-5506.
- Does Caroline Ong accept Medicare?
- Caroline Ong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Ong's NPI active?
- Yes — Caroline Ong's NPI (1184036436) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.