Sy-Yeu Chern, MD
NPI 1790002343 · Anesthesiology Physician · Morristown, NJ
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sy-Yeu Chern, MD is a Anesthesiology Physician provider in Morristown, NJ (NPI 1790002343).
Provider details
- NPI number
- 1790002343
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT196581 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
354 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) |
|---|---|---|
| Ultrasonic Guidance for Blood Vessel Access76937 | 71 | $14 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 69 | $45 |
| Anesthesia for Procedure on Heart and Large Blood Vessels00560 | 37 | $477 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 32 | $110 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 31 | $3 |
| Insertion of Tube in Pulmonary Artery for Monitoring93503 | 25 | $90 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$88 across 3 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
- 2010-04-22
- Last updated
- 2015-06-16
Frequently asked questions
- What is Sy-Yeu Chern's NPI number?
- Sy-Yeu Chern's National Provider Identifier (NPI) is 1790002343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sy-Yeu Chern's specialty?
- Sy-Yeu Chern is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sy-Yeu Chern located?
- Sy-Yeu Chern's practice location on file with NPPES is 100 Madison Ave, Morristown, NJ 07960-6136.
- What is Sy-Yeu Chern's phone number?
- The practice phone number listed in the NPPES registry for Sy-Yeu Chern is (973) 886-6784.
- Does Sy-Yeu Chern accept Medicare?
- Sy-Yeu Chern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sy-Yeu Chern's NPI active?
- Yes — Sy-Yeu Chern's NPI (1790002343) is active in the NPPES registry as of the last update on 2015-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.