Doctor profile · Federal record
Dr. Clarence Parks, M.D.
Pediatrics Physician (CMS: Hospitalist) · Internal Medicine Physician · Chicago, IL
- NPI 1245203512
- Accepts Medicare
- MIPS 81.7 / 100 · 2023
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1645 W Jackson Blvd, Suite 215
Chicago, IL 606123276
(312) 942-6800
fax (312) 942-3551
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- June 3, 2009
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 208000000X — NUCC code
- State licenses (2)
- Illinois #036-105357 · Illinois #036105357
- Medicaid
- IL #036105351
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245203512. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
251
Distinct HCPCS
4
Medicare allowed
$26,042
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 94 | 76 | $76 | |
99239 |
Hospital discharge day management, more than 30 minutes | 81 | 79 | $112 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 57 | 42 | $116 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 19 | 19 | $170 |
In context: peer comparison
Among 11 peers in Chicago Pediatrics Physician, average services per provider: 72. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$70
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Emd Serono, INC. | 2 | $38.00 | |
| Novartis Pharmaceuticals Corporation | 1 | $32.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
258
Patients
115
Total drug cost
$249,445
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 32 | 20 | $310 |
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 26 | 0 | $138,907 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 24 | 24 | $364 |
| Doxycycline Hyclate | Generic | 23 | 23 | $484 |
| Genvoya (Elviteg/Cob/Emtri/Tenof Alafen) | Brand | 20 | 0 | $91,729 |
| Atorvastatin Calcium | Generic | 16 | 0 | $140 |
| Metoprolol Succinate | Generic | 16 | 12 | $266 |
| Eliquis (Apixaban) | Brand | 15 | 0 | $8,134 |
| Ciclopirox (Ciclopirox Olamine) | Brand | 14 | 0 | $525 |
| Prednisone | Generic | 14 | 13 | $31 |
Hospital affiliations
Frequently asked questions
What is Dr. Clarence Parks's medical specialty?
Dr. Clarence Parks practices Pediatrics Physician in Chicago, IL.
Where does Dr. Clarence Parks practice?
Dr. Clarence Parks practices at 1645 W Jackson Blvd, Chicago, IL 606123276. Office phone: 3129426800.
What is Dr. Clarence Parks's NPI?
Dr. Clarence Parks's National Provider Identifier (NPI) is 1245203512, issued by NPPES.
Does Dr. Clarence Parks accept Medicare assignment?
Yes. Dr. Clarence Parks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clarence Parks commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.