Doctor profile · Federal record
Dr. Siu Yung Choy, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Park Ridge, IL
- NPI 1679951594
- Accepts Medicare
- 11 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1775 Dempster St Rm E592B
Park Ridge, IL 600681143
(847) 723-8080
fax (847) 723-4378 - Mailing address
-
29373 Network Pl
Chicago, IL 606731293
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- June 6, 2022
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036147165
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679951594. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
487
Distinct HCPCS
4
Medicare allowed
$79,684
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 352 | 339 | $180 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 94 | 93 | $136 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 24 | 24 | $89 | |
99497 |
Advance care planning, first 30 minutes | 17 | 17 | $79 |
In context: peer comparison
Among 31 peers in Park Ridge Internal Medicine Physician, average services per provider: 123. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$18
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $17.65 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Siu Yung Choy's medical specialty?
Dr. Siu Yung Choy practices Internal Medicine Physician in Park Ridge, IL.
Where does Dr. Siu Yung Choy practice?
Dr. Siu Yung Choy practices at 1775 Dempster St Rm E592B, Park Ridge, IL 600681143. Office phone: 8477238080.
What is Dr. Siu Yung Choy's NPI?
Dr. Siu Yung Choy's National Provider Identifier (NPI) is 1679951594, issued by NPPES.
Does Dr. Siu Yung Choy accept Medicare assignment?
Yes. Dr. Siu Yung Choy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Siu Yung Choy commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.