Doctor profile · Federal record
Dr. Karl Hartmann, MD
Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · East Hartford, CT
- NPI 1437122314
- Accepts Medicare
- MIPS 90.8 / 100 · 2023
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
94 Connecticut Blvd
East Hartford, CT 061083013
(860) 528-1359
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- June 9, 2022
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Connecticut #041740
- Medicaid
- CT #001417402
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437122314. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
178
Distinct HCPCS
5
Medicare allowed
$24,627
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 83 | 82 | $181 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 56 | 38 | $83 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 16 | 13 | $124 | |
99239 |
Hospital discharge day management, more than 30 minutes | 12 | 12 | $120 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $136 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 42. This provider delivers 4.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
71
Patients
25
Total drug cost
$632
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 30 | 14 | $334 |
| Amlodipine Besylate | Generic | 28 | 11 | $175 |
| Metformin Hcl | Generic | 13 | 0 | $123 |
Frequently asked questions
What is Dr. Karl Hartmann's medical specialty?
Dr. Karl Hartmann practices Internal Medicine Physician in East Hartford, CT.
Where does Dr. Karl Hartmann practice?
Dr. Karl Hartmann practices at 94 Connecticut Blvd, East Hartford, CT 061083013. Office phone: 8605281359.
What is Dr. Karl Hartmann's NPI?
Dr. Karl Hartmann's National Provider Identifier (NPI) is 1437122314, issued by NPPES.
Does Dr. Karl Hartmann accept Medicare assignment?
Yes. Dr. Karl Hartmann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karl Hartmann commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.