Ernest Chang, M.D. PH.D.
NPI 1861927956 · Cardiovascular Disease Physician · Westwood, NJ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernest Chang, M.D. PH.D. is a Cardiovascular Disease Physician provider in Westwood, NJ (NPI 1861927956).
Provider details
- NPI number
- 1861927956
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D. PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 296481 (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
9 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
664 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 | 179 | $73 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 83 | $84 |
| Ultrasound of Heart Blood Flow, Valves and Chambers93320 | 49 | $18 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 44 | $112 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $140 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 51 | 24 |
| Amlodipine Besylate | 35 | 11 |
| Apixabanbrand: Eliquis | 32 | — |
| Atorvastatin Calcium | 29 | 17 |
| Empagliflozinbrand: Jardiance | 21 | — |
| Furosemide | 15 | — |
| Carvedilol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26 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)
- 1 Sears Dr Ste 202Paramus, NJ 07652-3510Phone: (617) 877-8158
Registry dates
- Enumerated
- 2017-04-26
- Last updated
- 2024-06-12
- Certified
- 2024-06-12
Frequently asked questions
- What is Ernest Chang's NPI number?
- Ernest Chang's National Provider Identifier (NPI) is 1861927956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernest Chang's specialty?
- Ernest Chang is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ernest Chang located?
- Ernest Chang's practice location on file with NPPES is 333 Old Hook Rd Ste 200, Westwood, NJ 07675-3200.
- What is Ernest Chang's phone number?
- The practice phone number listed in the NPPES registry for Ernest Chang is (617) 877-8158.
- Does Ernest Chang accept Medicare?
- Ernest Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernest Chang's NPI active?
- Yes — Ernest Chang's NPI (1861927956) is active in the NPPES registry as of the last update on 2024-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.