Esther S. Shao, M.D.
NPI 1154522035ActiveIndividual· Internal Medicine, Cardiovascular Disease· Scarborough, ME
Internal Medicine, Cardiovascular Disease (M.D.) in Scarborough, Maine, trained at University of California, Irvine, California College of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $264,863 for 734 claims, against $72,589 paid for services in 2024. Abbott Laboratories reported $16.08 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1154522035 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 30, 2007 |
| Last updated in NPPES | Jan 26, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | MD19834 | ME |
| Internal Medicine | 207R00000X | A75996 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | A75996 | CA |
| Internal Medicine | 207R00000X | 53649 | MN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 53649 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Advanced Heart Failure and Transplant Cardiology (MA); Practitioner - Cardiovascular Disease (Cardiology) (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 167 |
|---|---|
| Services billed | 681 across 17 procedure codes |
| Paid by Medicare | $72,589 |
Part D prescriptions in 2024
| Prescriptions (claims) | 734 · 1,633 30-day fills |
|---|---|
| Patients | 137 |
| Total drug cost | $264,863 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Telehealth | Offers telehealth |
Medical group
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Cooley Dickinson Hospital Inc,theNorthampton, MA
- Emerson Hospital -W Concord, MA
- Massachusetts General HospitalBoston, MA
- North Shore Medical Center -Salem, MA
Industry payments (Open Payments)
- 2024$16.08 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $16.08 | 1 |
What the 2024 payments were for
- Food and Beverage$16.08 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 cardiologists in Scarborough · All cardiologists in Maine