Doctor profile · Federal record
Dr. Patrick Onkka, M.D.
Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · Lake Forest, IL
- NPI 1407235518
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
800 N Westmoreland RD Ste 201
Lake Forest, IL 600451687
(847) 535-7647
fax (224) 271-3310 - Additional location
-
5841 S Maryland Ave Ste 930
Chicago, IL 60637
(773) 702-6119
fax (773) 834-7065
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- September 24, 2020
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State licenses (2)
- Illinois #036-145886 · Illinois #125066334
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407235518. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
91,616
Distinct HCPCS
10
Medicare allowed
$1,339,076
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1439 |
Injection, ferric carboxymaltose, 1 mg | 23,250 | 23 | $1 | |
J0717 |
Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 16,800 | 11 | $5 | |
J0897 |
Injection, denosumab, 1 mg | 15,330 | 216 | $23 | |
J3380 |
Injection, vedolizumab, 1 mg | 12,300 | 11 | $22 | |
J3111 |
Injection, romosozumab-aqqg, 1 mg | 8,190 | 23 | $10 | |
J0129 |
Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 6,475 | 26 | $42 | |
J1602 |
Injection, golimumab, 1 mg, for intravenous use | 5,530 | 17 | $13 | |
J1745 |
Injection, infliximab, excludes biosimilar, 10 mg | 1,690 | 13 | $33 | |
96372 |
Injection of drug or substance under skin or into muscle | 391 | 261 | $15 | |
36415 |
Insertion of needle into vein for collection of blood sample | 333 | 209 | $8 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 3,908. This provider delivers 23× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
858
Patients
174
Total drug cost
$300,338
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 191 | 60 | $2,025 |
| Methotrexate (Methotrexate Sodium) | Brand | 136 | 36 | $5,476 |
| Hydroxychloroquine Sulfate | Generic | 129 | 39 | $7,310 |
| Allopurinol | Generic | 69 | 13 | $1,031 |
| Colchicine | Generic | 48 | 0 | $2,546 |
| Tramadol Hcl | Generic | 48 | 12 | $327 |
| Leflunomide | Generic | 32 | 0 | $2,240 |
| Naproxen | Generic | 28 | 0 | $250 |
| Folic Acid | Generic | 27 | 0 | $133 |
| Gabapentin | Generic | 27 | 0 | $504 |
Frequently asked questions
What is Dr. Patrick Onkka's medical specialty?
Dr. Patrick Onkka practices Rheumatology Physician in Lake Forest, IL.
Where does Dr. Patrick Onkka practice?
Dr. Patrick Onkka practices at 800 N Westmoreland RD Ste 201, Lake Forest, IL 600451687. Office phone: 8475357647.
What is Dr. Patrick Onkka's NPI?
Dr. Patrick Onkka's National Provider Identifier (NPI) is 1407235518, issued by NPPES.
Does Dr. Patrick Onkka accept Medicare assignment?
Yes. Dr. Patrick Onkka accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Onkka commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (HCPCS J0717); Injection, denosumab, 1 mg (HCPCS J0897). Source: CMS Medicare Physician & Other Practitioners file.