Doctor profile · Federal record
Dr. William Farrell, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Wallingford, CT
- NPI 1417951203
- Accepts Medicare
- MIPS 87.2 / 100 · 2023
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1062 Barnes RD, Ste 300
Wallingford, CT 064922576
(203) 265-9831
fax (203) 265-2977
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- November 29, 2011
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Connecticut #030271
- Medicaid
- CT #001302710
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417951203. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,847
Distinct HCPCS
10
Medicare allowed
$174,991
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 905 | 727 | $8 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 513 | 384 | $16 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 482 | 341 | $135 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 157 | 93 | $83 | |
93296 |
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 151 | 47 | $25 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 107 | 31 | $31 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 92 | 92 | $212 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 86 | 86 | $138 | |
93356 |
Heart muscle strain imaging | 53 | 53 | $41 | |
93295 |
Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 49 | 17 | $35 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 114. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$1,498
Transactions
69
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 14 | $213.30 | |
| Janssen Pharmaceuticals, Inc | 9 | $175.04 | |
| AstraZeneca Pharmaceuticals LP | 10 | $162.31 | |
| Novo Nordisk Inc | 6 | $132.52 | |
| SCPHARMACEUTICALS INC. | 5 | $83.43 | |
| Merck Sharp & Dohme LLC | 4 | $82.50 | |
| Novartis Pharmaceuticals Corporation | 4 | $79.38 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 3 | $65.14 | |
| PFIZER INC. | 3 | $64.57 | |
| MEDICOMP INC | 2 | $62.16 | |
| Medtronic, Inc. | 2 | $53.75 | |
| Esperion Therapeutics, Inc. | 2 | $53.12 | |
| Lexicon Pharmaceuticals, Inc. | 2 | $49.72 | |
| Abbott Laboratories | 2 | $45.71 | |
| GENZYME CORPORATION | 1 | $39.52 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,561
Patients
1,635
Total drug cost
$1,262,608
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 707 | 207 | $14,901 |
| Rosuvastatin Calcium | Generic | 596 | 188 | $15,505 |
| Eliquis (Apixaban) | Brand | 551 | 140 | $696,593 |
| Atorvastatin Calcium | Generic | 457 | 139 | $6,814 |
| Metoprolol Tartrate | Generic | 448 | 129 | $5,510 |
| Amlodipine Besylate | Generic | 392 | 114 | $3,032 |
| Xarelto (Rivaroxaban) | Brand | 332 | 95 | $483,715 |
| Lisinopril | Generic | 304 | 89 | $2,435 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 275 | 79 | $5,314 |
| Spironolactone | Generic | 273 | 81 | $3,500 |
Hospital affiliations
Frequently asked questions
What is Dr. William Farrell's medical specialty?
Dr. William Farrell practices Cardiovascular Disease Physician in Wallingford, CT.
Where does Dr. William Farrell practice?
Dr. William Farrell practices at 1062 Barnes RD, Wallingford, CT 064922576. Office phone: 2032659831.
What is Dr. William Farrell's NPI?
Dr. William Farrell's National Provider Identifier (NPI) is 1417951203, issued by NPPES.
Does Dr. William Farrell accept Medicare assignment?
Yes. Dr. William Farrell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Farrell commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.