Doctor profile · Federal record
Dr. Johnny Alexander, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Chicago, IL
- NPI 1649439043
- Accepts Medicare
- MIPS 81.3 / 100 · 2023
- 24 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3753 S Cottage Grove Ave Ste 101
Chicago, IL 606531662
(708) 216-9000 - Additional location
-
2041 Georgia Ave Nw # 1R84
Washington, DC 200601662
(202) 865-3610 - Mailing address
-
Uva Health Services Foundation, P.O. Box 9007
Charlottesville, VA 229080001
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- July 28, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (4)
- New York #316970 · District of Columbia #MD210012291 · Virginia #0101243293 · Illinois #36128037
- Medicaid
- VA #1649439043
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649439043. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,390
Distinct HCPCS
10
Medicare allowed
$88,565
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 661 | 618 | $9 | |
70450 |
Ct scan head or brain without contrast | 223 | 219 | $41 | |
70551 |
Mri scan of brain without contrast | 126 | 126 | $70 | |
71046 |
X-ray of chest, 2 views | 91 | 91 | $11 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 85 | 85 | $85 | |
72148 |
Mri scan of lower spinal canal without contrast | 68 | 68 | $71 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 63 | 63 | $90 | |
71250 |
Ct scan of chest without contrast | 62 | 61 | $52 | |
71275 |
Ct scan of blood vessels of chest with contrast | 52 | 52 | $88 | |
72125 |
Ct scan of upper spine without contrast | 52 | 52 | $48 |
In context: peer comparison
Among 155 peers in this city , average services per provider: 102. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$136
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| SPR Therapeutics, Inc | 1 | $93.55 | |
| Boston Scientific Corporation | 1 | $41.97 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Johnny Alexander's medical specialty?
Dr. Johnny Alexander practices Diagnostic Radiology Physician in Chicago, IL.
Where does Dr. Johnny Alexander practice?
Dr. Johnny Alexander practices at 3753 S Cottage Grove Ave Ste 101, Chicago, IL 606531662. Office phone: 7082169000.
What is Dr. Johnny Alexander's NPI?
Dr. Johnny Alexander's National Provider Identifier (NPI) is 1649439043, issued by NPPES.
Does Dr. Johnny Alexander accept Medicare assignment?
Yes. Dr. Johnny Alexander accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johnny Alexander commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); Mri scan of brain without contrast (HCPCS 70551). Source: CMS Medicare Physician & Other Practitioners file.