Doctor profile · Federal record
Dr. Il-Lyuck Park, M.D.
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Glendale, AZ
- NPI 1245254127
- Accepts Medicare
- MIPS 89.0 / 100 · 2023
- 23 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
5555 W. Thunderbird, Banner Thunderbird Medical Center
Glendale, AZ 85306
(602) 865-2627
fax (602) 865-2632
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- January 5, 2017
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Arizona #35796
- Medicaid
- AZ #122230
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245254127. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
952
Distinct HCPCS
5
Medicare allowed
$120,465
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 483 | 126 | $116 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 190 | 186 | $127 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 169 | 164 | $169 | |
99239 |
Hospital discharge day management, more than 30 minutes | 87 | 87 | $112 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 23 | 16 | $77 |
In context: peer comparison
Among 28 peers in Glendale Hospitalist Physician, average services per provider: 170. This provider delivers 5.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
67
Patients
65
Total drug cost
$581
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 17 | 16 | $183 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 14 | $150 |
| Metoprolol Tartrate | Generic | 13 | 12 | $59 |
| Cefdinir | Generic | 12 | 12 | $144 |
| Furosemide | Generic | 11 | 11 | $45 |
Hospital affiliations
Frequently asked questions
What is Dr. Il-Lyuck Park's medical specialty?
Dr. Il-Lyuck Park practices Hospitalist Physician in Glendale, AZ.
Where does Dr. Il-Lyuck Park practice?
Dr. Il-Lyuck Park practices at 5555 W. Thunderbird, Glendale, AZ 85306. Office phone: 6028652627.
What is Dr. Il-Lyuck Park's NPI?
Dr. Il-Lyuck Park's National Provider Identifier (NPI) is 1245254127, issued by NPPES.
Does Dr. Il-Lyuck Park accept Medicare assignment?
Yes. Dr. Il-Lyuck Park accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Il-Lyuck Park commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.