Doctor profile · Federal record
Dr. Jacek Grela, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Lemont, IL
- NPI 1700850625
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1011 State St, Suite 140
Lemont, IL 604394768
(630) 754-0141 - Mailing address
-
10S570 Glenn Dr
Burr Ridge, IL 605276822
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- June 4, 2009
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Illinois #036098225 · Illinois #036-098225
- Medicaid
- IL #036098225
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700850625. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
9,926
Distinct HCPCS
10
Medicare allowed
$378,689
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,299 | 349 | $133 | |
36415 |
Insertion of needle into vein for collection of blood sample | 578 | 304 | $8 | |
82040 |
Albumin (protein) level | 341 | 240 | $5 | |
82247 |
Bilirubin level, total | 341 | 240 | $5 | |
82310 |
Calcium level, total | 341 | 240 | $5 | |
84075 |
Phosphatase (enzyme) level, alkaline | 341 | 240 | $5 | |
84155 |
Total protein level, blood | 341 | 240 | $4 | |
84450 |
Liver enzyme (sgot), level | 341 | 240 | $5 | |
84520 |
Urea nitrogen level to assess kidney function, quantitative | 341 | 240 | $4 | |
84550 |
Uric acid level, blood | 341 | 240 | $4 |
In context: peer comparison
Among 2 peers in Lemont Internal Medicine Physician, average services per provider: 181. This provider delivers 55× the peer median.Open Payments
Industry payments received
All-time total
$1,884
Transactions
83
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 15 | $399.99 | |
| Abbvie INC. | 11 | $318.16 | |
| Pfizer INC. | 14 | $204.75 | |
| Amgen INC. | 5 | $199.43 | |
| Lilly USA, LLC | 7 | $138.22 | |
| GlaxoSmithKline, LLC. | 6 | $112.98 | |
| Novo Nordisk INC | 6 | $97.81 | |
| Bayer Healthcare Pharmaceuticals INC. | 4 | $96.31 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 4 | $79.54 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $60.63 | |
| Astellas Pharma US INC | 2 | $47.10 | |
| Exact Sciences Corporation | 2 | $45.57 | |
| Phathom Pharmaceuticals, INC. | 2 | $38.17 | |
| Radius Health, INC. | 1 | $27.25 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $17.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,903
Patients
1,281
Total drug cost
$53,478
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 480 | 145 | $7,340 |
| Amlodipine Besylate | Generic | 437 | 145 | $4,628 |
| Metformin Hcl | Generic | 317 | 92 | $3,283 |
| Levothyroxine Sodium | Generic | 286 | 93 | $5,379 |
| Pantoprazole Sodium | Generic | 281 | 93 | $3,715 |
| Rosuvastatin Calcium | Generic | 272 | 105 | $5,266 |
| Lisinopril | Generic | 228 | 75 | $2,335 |
| Tamsulosin Hcl | Generic | 225 | 76 | $6,000 |
| Metoprolol Succinate | Generic | 224 | 79 | $4,635 |
| Hydrochlorothiazide | Generic | 202 | 67 | $1,236 |
Hospital affiliations
Frequently asked questions
What is Dr. Jacek Grela's medical specialty?
Dr. Jacek Grela practices Internal Medicine Physician in Lemont, IL.
Where does Dr. Jacek Grela practice?
Dr. Jacek Grela practices at 1011 State St, Lemont, IL 604394768. Office phone: 6307540141.
What is Dr. Jacek Grela's NPI?
Dr. Jacek Grela's National Provider Identifier (NPI) is 1700850625, issued by NPPES.
Does Dr. Jacek Grela accept Medicare assignment?
Yes. Dr. Jacek Grela accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jacek Grela commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Albumin (protein) level (HCPCS 82040). Source: CMS Medicare Physician & Other Practitioners file.