Victor Chang, MD
NPI 1760423867 · Hematology (Internal Medicine) Physician · Waterbury, CT
Enrolled with Medicare as Practitioner - Hematology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Victor Chang, MD is a Hematology (Internal Medicine) Physician provider in Waterbury, CT (NPI 1760423867).
Provider details
- NPI number
- 1760423867
- Entity type
- Individual
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 037275 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
2,043 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 423 | $105 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 296 | $154 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 180 | $121 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 172 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 171 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 160 | 36 |
| Ondansetronbrand: Ondansetron Odt | 86 | 52 |
| Oxycodone Hcl | 79 | 31 |
| Prednisone | 75 | 18 |
| Lenalidomidebrand: Revlimid | 68 | 11 |
| Loperamide Hclbrand: Loperamide | 61 | 33 |
| Prochlorperazine Maleate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$293 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
- 2006-06-09
- Last updated
- 2011-10-11
Frequently asked questions
- What is Victor Chang's NPI number?
- Victor Chang's National Provider Identifier (NPI) is 1760423867, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Victor Chang's specialty?
- Victor Chang is listed in the NPPES registry with a primary specialty of Hematology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Victor Chang located?
- Victor Chang's practice location on file with NPPES is 1075 Chase Parkway, Waterbury, CT 06708.
- What is Victor Chang's phone number?
- The practice phone number listed in the NPPES registry for Victor Chang is (203) 755-6311.
- Does Victor Chang accept Medicare?
- Victor Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Victor Chang's NPI active?
- Yes — Victor Chang's NPI (1760423867) is active in the NPPES registry as of the last update on 2011-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.