Doctor profile · Federal record
Dr. Allen Sy, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Renton, WA
- NPI 1033615380
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
400 S 43Rd St
Renton, WA 980555714
(425) 228-3440
fax (425) 656-4214 - Additional location
-
1959 Ne Pacific St
Seattle, WA 981950001
(206) 543-3605 - Additional location
-
4245 Roosevelt Way Ne
Seattle, WA 98105
(206) 598-8750 - Mailing address
-
3600 Lind Ave Sw, Suite 100 Attn Credentialing
Renton, WA 980574970
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- August 30, 2021
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Washington #MD61087376
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033615380. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
789
Distinct HCPCS
6
Medicare allowed
$76,404
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 328 | 132 | $76 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 216 | 95 | $113 | |
99239 |
Hospital discharge day management, more than 30 minutes | 120 | 119 | $112 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 57 | 19 | $49 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 47 | 45 | $171 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 21 | $130 |
In context: peer comparison
Among 18 peers in this city , average services per provider: 123. This provider delivers 6.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
32
Patients
32
Total drug cost
$196
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 19 | 19 | $98 |
| Furosemide | Generic | 13 | 13 | $98 |
Frequently asked questions
What is Dr. Allen Sy's medical specialty?
Dr. Allen Sy practices Hospitalist Physician in Renton, WA.
Where does Dr. Allen Sy practice?
Dr. Allen Sy practices at 400 S 43Rd St, Renton, WA 980555714. Office phone: 4252283440.
What is Dr. Allen Sy's NPI?
Dr. Allen Sy's National Provider Identifier (NPI) is 1033615380, issued by NPPES.
Does Dr. Allen Sy accept Medicare assignment?
Yes. Dr. Allen Sy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allen Sy commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.