Doctor profile · Federal record
Dr. Chung-Kay Koh, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Park Ridge, IL
- NPI 1841216843
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1775 Ballard RD
Park Ridge, IL 600681005
(847) 318-2400
fax (847) 318-2414 - Mailing address
-
29373 Network Pl
Chicago, IL 606731293
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 5, 2025
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Illinois #036-109946
- Medicaid
- IL #036109946
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841216843. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,165
Distinct HCPCS
10
Medicare allowed
$176,114
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 1,320 | 14 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 771 | 524 | $132 | |
36415 |
Insertion of needle into vein for collection of blood sample | 434 | 325 | $8 | |
G0108 |
Diabetes outpatient self-management training services, individual, per 30 minutes | 193 | 78 | $56 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 144 | 42 | $52 | |
83036 |
Hemoglobin a1c level | 102 | 90 | $9 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 80 | 48 | $77 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 47 | 47 | $182 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 27 | 27 | $94 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 26 | 24 | $134 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 201. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,719
Patients
1,157
Total drug cost
$2,172,691
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 795 | 221 | $15,620 |
| Jardiance (Empagliflozin) | Brand | 441 | 132 | $673,782 |
| Metformin Hcl | Generic | 436 | 133 | $5,481 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 375 | 122 | $361,854 |
| Humalog Kwikpen U-100 (Insulin Lispro) | Brand | 214 | 79 | $315,581 |
| Ozempic (Semaglutide) | Brand | 190 | 55 | $371,148 |
| Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 171 | 92 | $23,170 |
| Glipizide | Generic | 159 | 50 | $2,844 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 159 | 52 | $3,821 |
| Methimazole | Generic | 145 | 42 | $2,098 |
Hospital affiliations
Frequently asked questions
What is Dr. Chung-Kay Koh's medical specialty?
Dr. Chung-Kay Koh practices Endocrinology, Diabetes & Metabolism Physician in Park Ridge, IL.
Where does Dr. Chung-Kay Koh practice?
Dr. Chung-Kay Koh practices at 1775 Ballard RD, Park Ridge, IL 600681005. Office phone: 8473182400.
What is Dr. Chung-Kay Koh's NPI?
Dr. Chung-Kay Koh's National Provider Identifier (NPI) is 1841216843, issued by NPPES.
Does Dr. Chung-Kay Koh accept Medicare assignment?
Yes. Dr. Chung-Kay Koh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chung-Kay Koh commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.