Judy Chang, M.D.
NPI 1740508720ActiveIndividual· Anesthesiology· New York, NY
Anesthesiology (M.D.) in New York, New York, trained at University of Maryland School of Medicine (class of 2010). Medicare paid $38,907 for services to 286 patients in 2024. Hyperfine Operations, Inc. was the largest of 2 companies reporting payments in 2025, $533.25 in all, mostly consulting fees.
Overview
| NPI | 1740508720 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 14, 2010 |
| Last updated in NPPES | Aug 20, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A141691 | CA |
| Anesthesiology | 207L00000X | 262329-1 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 286 |
|---|---|
| Services billed | 289 across 39 procedure codes |
| Paid by Medicare | $38,907 |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Anesthesiology |
Medical groups
- Cep America - Anesthesia PCRedding, CA · 849 clinicians
- G2 Anesthesia PCSan Jose, CA · 107 clinicians
Hospital affiliation
- John Muir Medical Center - Concord CampusConcord, CA
Industry payments (Open Payments)
- 2025$533.25 · 2 payments from 2 companies
- 2024$4,250 · 6 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hyperfine Operations, Inc. | $500.00 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $33.25 | 1 |
What the 2025 payments were for
- Consulting Fee$500.00 · 1 payment
- Food and Beverage$33.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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