Doctor profile · Federal record
Dr. Ariel Katz, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Chicago, IL
- NPI 1245261684
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3134 N Clark St
Chicago, IL 606574414
(312) 296-5090 - Mailing address
-
29373 Network Pl
Chicago, IL 606731293
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- January 29, 2025
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036-114147
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245261684. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
488
Distinct HCPCS
10
Medicare allowed
$43,882
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 77 | 56 | $133 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 72 | 63 | $93 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 69 | 36 | $83 | |
36415 |
Insertion of needle into vein for collection of blood sample | 52 | 45 | $8 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 36 | 36 | $133 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 36 | 36 | $130 | |
99239 |
Hospital discharge day management, more than 30 minutes | 31 | 31 | $116 | |
83036 |
Hemoglobin a1c level | 26 | 26 | $10 | |
G0008 |
Administration of influenza virus vaccine | 19 | 19 | $32 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 16 | 14 | $125 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 2.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
607
Patients
198
Total drug cost
$9,557
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 103 | 41 | $2,241 |
| Gabapentin | Generic | 56 | 20 | $755 |
| Tramadol Hcl | Generic | 54 | 18 | $228 |
| Amlodipine Besylate | Generic | 45 | 17 | $693 |
| Metformin Hcl | Generic | 42 | 16 | $488 |
| Rosuvastatin Calcium | Generic | 41 | 0 | $468 |
| Tamsulosin Hcl | Generic | 38 | 20 | $920 |
| Pantoprazole Sodium | Generic | 32 | 14 | $499 |
| Furosemide | Generic | 31 | 13 | $188 |
| Montelukast Sodium | Generic | 29 | 0 | $274 |
Frequently asked questions
What is Dr. Ariel Katz's medical specialty?
Dr. Ariel Katz practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Ariel Katz practice?
Dr. Ariel Katz practices at 3134 N Clark St, Chicago, IL 606574414. Office phone: 3122965090.
What is Dr. Ariel Katz's NPI?
Dr. Ariel Katz's National Provider Identifier (NPI) is 1245261684, issued by NPPES.
Does Dr. Ariel Katz accept Medicare assignment?
Yes. Dr. Ariel Katz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ariel Katz 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 99232). Source: CMS Medicare Physician & Other Practitioners file.