Doctor profile · Federal record
Dr. Jonathan Hammond, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Cardiac Surgery) · Hartford, CT
- NPI 1235115965
- Accepts Medicare
- MIPS 75.2 / 100 · 2023
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
85 Seymour St, Suite 725
Hartford, CT 061065501
(860) 524-5905
fax (860) 522-3951
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- September 12, 2022
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State license (1)
- Connecticut #027604
- Medicaid
- CT #001276048
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235115965. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
90
Distinct HCPCS
5
Medicare allowed
$65,594
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
33508 |
Harvest of vein using an endoscope | 23 | 23 | $17 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 21 | 21 | $233 | |
33533 |
Coronary artery bypass using artery graft, 1 graft | 18 | 18 | $1,516 | |
33405 |
Replacement of aortic valve on heart-lung machine | 16 | 16 | $1,919 | |
33517 |
Coronary artery bypass using vein or artery graft, 1 graft | 12 | 12 | $193 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 22. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$890
Transactions
7
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ATRICURE, INC. | 4 | $626.67 | |
| W. L. Gore & Associates, Inc. | 1 | $195.09 | |
| Endologix LLC | 1 | $47.64 | |
| LeMaitre Vascular, Inc. | 1 | $20.19 |
By nature of payment
Frequently asked questions
What is Dr. Jonathan Hammond's medical specialty?
Dr. Jonathan Hammond practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Hartford, CT.
Where does Dr. Jonathan Hammond practice?
Dr. Jonathan Hammond practices at 85 Seymour St, Hartford, CT 061065501. Office phone: 8605245905.
What is Dr. Jonathan Hammond's NPI?
Dr. Jonathan Hammond's National Provider Identifier (NPI) is 1235115965, issued by NPPES.
Does Dr. Jonathan Hammond accept Medicare assignment?
Yes. Dr. Jonathan Hammond accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Hammond commonly perform?
Top Medicare-reported procedures in 2023: Harvest of vein using an endoscope (HCPCS 33508); New patient office or other outpatient visit (HCPCS 99205); Coronary artery bypass using artery graft, 1 graft (HCPCS 33533). Source: CMS Medicare Physician & Other Practitioners file.