Doctor profile · Federal record
Dr. Gregory Lopez, MD
Orthopaedic Surgery of the Spine Physician (CMS: Orthopedic Surgery) · Student in an Organized Health Care Education/Training Program · Chicago, IL
- NPI 1366754699
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1611 W Harrison St, Ste 300
Chicago, IL 606124861
(708) 236-2600 - Mailing address
-
1 Westbrook Corporate Ctr, Ste 240
Westchester, IL 601545701
Credentials & registration
- NPI registered
- July 2010 — 16 yrs on file
- Profile last updated
- January 9, 2017
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207XS0117X — NUCC code
- State license (1)
- Illinois #036137855
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366754699. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,847
Distinct HCPCS
10
Medicare allowed
$679,500
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 571 | 400 | $94 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 392 | 218 | $41 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 254 | 254 | $117 | |
72110 |
X-ray of lower and sacral spine, minimum of 4 views | 238 | 237 | $53 | |
72148 |
Mri scan of lower spinal canal without contrast | 162 | 153 | $206 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 153 | 81 | $0 | |
63047 |
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | 101 | 99 | $855 | |
72040 |
X-ray of upper spine, 2-3 views | 89 | 49 | $41 | |
22612 |
Fusion of spine in lower back | 87 | 87 | $1,790 | |
73562 |
X-ray of knee, 3 views | 85 | 78 | $34 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 67. This provider delivers 42× the peer median.Open Payments
Industry payments received
All-time total
$1,365
Transactions
16
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Globus Medical, Inc. | 6 | $502.61 | |
| Alphatec Spine, Inc | 2 | $319.85 | |
| ZIMVIE INC. | 5 | $274.26 | |
| Stryker Corporation | 1 | $145.48 | |
| Fusion Orthopedics USA, LLC | 1 | $102.99 | |
| Cerapedics Inc. | 1 | $19.74 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
588
Patients
366
Total drug cost
$5,845
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tizanidine Hcl | Generic | 195 | 97 | $1,251 |
| Methylprednisolone | Generic | 147 | 130 | $1,724 |
| Gabapentin | Generic | 69 | 36 | $881 |
| Diclofenac Sodium | Generic | 67 | 37 | $1,260 |
| Meloxicam | Generic | 65 | 29 | $384 |
| Cefadroxil | Generic | 27 | 24 | $199 |
| Cyclobenzaprine Hcl | Generic | 18 | 13 | $147 |
Frequently asked questions
What is Dr. Gregory Lopez's medical specialty?
Dr. Gregory Lopez practices Orthopaedic Surgery of the Spine Physician in Chicago, IL.
Where does Dr. Gregory Lopez practice?
Dr. Gregory Lopez practices at 1611 W Harrison St, Chicago, IL 606124861. Office phone: 7082362600.
What is Dr. Gregory Lopez's NPI?
Dr. Gregory Lopez's National Provider Identifier (NPI) is 1366754699, issued by NPPES.
Does Dr. Gregory Lopez accept Medicare assignment?
Yes. Dr. Gregory Lopez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Lopez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); X-ray of lower and sacral spine, 2-3 views (HCPCS 72100); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.