Doctor profile · Federal record
Dr. Mark Vexelman, MD
Family Medicine Physician (CMS: Internal Medicine) · Chicago, IL
- NPI 1700896750
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
150 E Huron Street, Suite 805
Chicago, IL 606112912
(312) 649-6565
fax (312) 649-9842
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- August 21, 2008
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Illinois #036095873
- Medicaid
- IL #036095873
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700896750. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,620
Distinct HCPCS
10
Medicare allowed
$387,815
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 761 | 166 | $113 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 520 | 255 | $136 | |
36415 |
Insertion of needle into vein for collection of blood sample | 473 | 274 | $6 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 384 | 252 | $96 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 347 | 90 | $79 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 238 | 238 | $137 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 225 | 56 | $85 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 223 | 223 | $19 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 175 | 174 | $16 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 168 | 69 | $60 |
In context: peer comparison
Among 295 peers in this city , average services per provider: 85. This provider delivers 54× the peer median.Open Payments
Industry payments received
All-time total
$193
Transactions
8
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ETS Wound Care LLC | 4 | $95.37 | |
| PFIZER INC. | 1 | $36.76 | |
| Reapplix Inc. | 2 | $33.79 | |
| Solventum Corporation | 1 | $26.67 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
6,963
Patients
1,427
Total drug cost
$338,172
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,228 | 257 | $18,468 |
| Amlodipine Besylate | Generic | 739 | 164 | $7,065 |
| Metoprolol Succinate | Generic | 576 | 130 | $11,718 |
| Levothyroxine Sodium | Generic | 571 | 107 | $9,691 |
| Lisinopril | Generic | 463 | 96 | $4,765 |
| Eliquis (Apixaban) | Brand | 453 | 71 | $247,040 |
| Furosemide | Generic | 382 | 79 | $2,227 |
| Gabapentin | Generic | 364 | 68 | $7,349 |
| Losartan Potassium | Generic | 347 | 70 | $5,013 |
| Hydrochlorothiazide | Generic | 328 | 72 | $2,554 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Vexelman's medical specialty?
Dr. Mark Vexelman practices Family Medicine Physician in Chicago, IL.
Where does Dr. Mark Vexelman practice?
Dr. Mark Vexelman practices at 150 E Huron Street, Chicago, IL 606112912. Office phone: 3126496565.
What is Dr. Mark Vexelman's NPI?
Dr. Mark Vexelman's National Provider Identifier (NPI) is 1700896750, issued by NPPES.
Does Dr. Mark Vexelman accept Medicare assignment?
Yes. Dr. Mark Vexelman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Vexelman commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.