Doctor profile · Federal record
Dr. Daniel Klarr, MD
Internal Medicine Physician (CMS: Hospitalist) · Internal Medicine Physician · Chicago, IL
- NPI 1518427400
- Accepts Medicare
- MIPS 87.7 / 100 · 2023
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5841 S Maryland Ave
Chicago, IL 606371443
(773) 702-1000 - Mailing address
-
5841 S Maryland Ave # Mc1052
Chicago, IL 606371443
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- October 11, 2022
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Illinois #036.161532 · Illinois #125.073901
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518427400. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
260
Distinct HCPCS
5
Medicare allowed
$33,653
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 71 | 40 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 70 | 68 | $182 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 64 | 36 | $83 | |
99239 |
Hospital discharge day management, more than 30 minutes | 41 | 40 | $120 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 14 | $130 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 1.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$196
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 12 | 0 | $196 |
Frequently asked questions
What is Dr. Daniel Klarr's medical specialty?
Dr. Daniel Klarr practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Daniel Klarr practice?
Dr. Daniel Klarr practices at 5841 S Maryland Ave, Chicago, IL 606371443. Office phone: 7737021000.
What is Dr. Daniel Klarr's NPI?
Dr. Daniel Klarr's National Provider Identifier (NPI) is 1518427400, issued by NPPES.
Does Dr. Daniel Klarr accept Medicare assignment?
Yes. Dr. Daniel Klarr accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Klarr commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.