Doctor profile · Federal record
Dr. Jonathan Siegfried, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Interventional Cardiology Physician · Internal Medicine Physician · New Haven, CT
- NPI 1720251549
- Accepts Medicare
- MIPS 81.7 / 100 · 2023
- 18 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
46 Prince St Ste 500
New Haven, CT 065191600
(203) 867-5300 - Mailing address
-
46 Prince St Ste 310
New Haven, CT 065191600
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- September 30, 2020
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State licenses (2)
- Connecticut #54031 · New York #254548
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720251549. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
958
Distinct HCPCS
10
Medicare allowed
$117,474
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 201 | 137 | $135 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 174 | 173 | $212 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 129 | 128 | $16 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 77 | 27 | $83 | |
J2785 |
Injection, regadenoson, 0.1 mg | 72 | 18 | $59 | |
A9500 |
Technetium tc-99m sestamibi, diagnostic, per study dose | 56 | 28 | $60 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 42 | 42 | $13 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 40 | 36 | $136 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 37 | 29 | $96 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 32 | 32 | $177 |
In context: peer comparison
Among 28 peers in New Haven Cardiovascular Disease Physician, average services per provider: 106. This provider delivers 9.0× the peer median.Open Payments
Industry payments received
All-time total
$88
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 2 | $41.55 | |
| Novartis Pharmaceuticals Corporation | 1 | $23.16 | |
| Abbott Laboratories | 1 | $23.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
562
Patients
197
Total drug cost
$167,482
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Carvedilol | Generic | 73 | 29 | $846 |
| Atorvastatin Calcium | Generic | 69 | 29 | $1,204 |
| Losartan Potassium | Generic | 66 | 23 | $751 |
| Amlodipine Besylate | Generic | 49 | 21 | $475 |
| Furosemide | Generic | 46 | 20 | $434 |
| Eliquis (Apixaban) | Brand | 45 | 24 | $77,455 |
| Metoprolol Succinate | Generic | 42 | 22 | $979 |
| Rosuvastatin Calcium | Generic | 37 | 14 | $627 |
| Metoprolol Tartrate | Generic | 28 | 15 | $387 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 23 | 0 | $37,893 |
Frequently asked questions
What is Dr. Jonathan Siegfried's medical specialty?
Dr. Jonathan Siegfried practices Cardiovascular Disease Physician in New Haven, CT.
Where does Dr. Jonathan Siegfried practice?
Dr. Jonathan Siegfried practices at 46 Prince St Ste 500, New Haven, CT 065191600. Office phone: 2038675300.
What is Dr. Jonathan Siegfried's NPI?
Dr. Jonathan Siegfried's National Provider Identifier (NPI) is 1720251549, issued by NPPES.
Does Dr. Jonathan Siegfried accept Medicare assignment?
Yes. Dr. Jonathan Siegfried accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Siegfried commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.