Doctor profile · Federal record
Dr. Jason Alexander
Internal Medicine Physician (CMS: Internal Medicine) · Chicago, IL
- NPI 1649533613
- Accepts Medicare
- MIPS 87.7 / 100 · 2023
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5841 S Maryland Ave
Chicago, IL 606371443
(888) 824-0200 - Mailing address
-
150 Harvester Dr, Suite 300
Burr Ridge, IL 605275919
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- February 12, 2026
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036137490
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649533613. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
614
Distinct HCPCS
7
Medicare allowed
$61,981
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 350 | 254 | $104 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 160 | 155 | $70 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 34 | 15 | $127 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 27 | 20 | $152 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 17 | 17 | $137 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 14 | 14 | $185 | |
99238 |
Hospital discharge day management, 30 minutes or less | 12 | 12 | $86 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 3.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,346
Patients
452
Total drug cost
$25,047
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 229 | 73 | $3,176 |
| Amlodipine Besylate | Generic | 206 | 72 | $1,885 |
| Gabapentin | Generic | 102 | 35 | $3,031 |
| Lisinopril | Generic | 96 | 27 | $821 |
| Metoprolol Succinate | Generic | 84 | 28 | $1,857 |
| Chlorthalidone | Generic | 78 | 23 | $1,925 |
| Hydrochlorothiazide | Generic | 75 | 25 | $344 |
| Losartan Potassium | Generic | 68 | 24 | $1,031 |
| Rosuvastatin Calcium | Generic | 67 | 21 | $1,810 |
| Famotidine | Generic | 66 | 27 | $2,263 |
Frequently asked questions
What is Dr. Jason Alexander's medical specialty?
Dr. Jason Alexander practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Jason Alexander practice?
Dr. Jason Alexander practices at 5841 S Maryland Ave, Chicago, IL 606371443. Office phone: 8888240200.
What is Dr. Jason Alexander's NPI?
Dr. Jason Alexander's National Provider Identifier (NPI) is 1649533613, issued by NPPES.
Does Dr. Jason Alexander accept Medicare assignment?
Yes. Dr. Jason Alexander accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Alexander commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.