Doctor profile · Federal record
Dr. Harry Chang, M.D.
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · New York, NY
- NPI 1598150831
- Accepts Medicare
- MIPS 93.4 / 100 · 2023
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
630 W 168Th St, PH 8 East Room 105
New York, NY 100323725
(212) 305-5960 - Mailing address
-
630 W 168Th St # 4
New York, NY 100323725
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- April 19, 2018
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- New York #287180
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598150831. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
428
Distinct HCPCS
5
Medicare allowed
$50,719
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 224 | 87 | $136 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 90 | 55 | $90 | |
99238 |
Hospital discharge day management, 30 minutes or less | 55 | 52 | $92 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 32 | 18 | $57 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 27 | 27 | $197 |
In context: peer comparison
Among 190 peers in this city , average services per provider: 97. This provider delivers 4.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Harry Chang's medical specialty?
Dr. Harry Chang practices Hospitalist Physician in New York, NY.
Where does Dr. Harry Chang practice?
Dr. Harry Chang practices at 630 W 168Th St, New York, NY 100323725. Office phone: 2123055960.
What is Dr. Harry Chang's NPI?
Dr. Harry Chang's National Provider Identifier (NPI) is 1598150831, issued by NPPES.
Does Dr. Harry Chang accept Medicare assignment?
Yes. Dr. Harry Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Harry Chang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.