Doctor profile · Federal record
Dr. An Leung, M.D.
Hospice and Palliative Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Internal Medicine Physician · Hospitalist Physician · Manhasset, NY
- NPI 1982042404
- Accepts Medicare
- MIPS 85.0 / 100 · 2023
- 13 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Community Dr
Manhasset, NY 110303816
(516) 562-0100 - Additional location
-
800 Biesterfield RD
Elk Grove Village, IL 600073361
(847) 690-1858
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- August 11, 2022
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RH0002X — NUCC code
- State licenses (3)
- New York #313783 · Illinois #125063346 · Illinois #036140212
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982042404. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
517
Distinct HCPCS
6
Medicare allowed
$60,840
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99497 |
Advance care planning, first 30 minutes | 163 | 111 | $86 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 115 | 111 | $199 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 99 | 72 | $136 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 58 | 44 | $58 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 48 | 40 | $91 | |
99498 |
Advance care planning, each additional 30 minutes | 34 | 25 | $82 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 89. This provider delivers 5.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. An Leung's medical specialty?
Dr. An Leung practices Hospice and Palliative Medicine (Internal Medicine) Physician in Manhasset, NY.
Where does Dr. An Leung practice?
Dr. An Leung practices at 300 Community Dr, Manhasset, NY 110303816. Office phone: 5165620100.
What is Dr. An Leung's NPI?
Dr. An Leung's National Provider Identifier (NPI) is 1982042404, issued by NPPES.
Does Dr. An Leung accept Medicare assignment?
Yes. Dr. An Leung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. An Leung commonly perform?
Top Medicare-reported procedures in 2023: Advance care planning (HCPCS 99497); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.