William Joseph Farrell, M.D.
Cardiovascular Disease Physician · Wallingford, CT
William Joseph Farrell, M.D. is a cardiovascular disease physician with a practice address in Wallingford, Connecticut, and NPI 1417951203, issued on Jun 9, 2005. Check the license (Connecticut 030271, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- William Joseph Farrell
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 030271 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1062 Barnes RD, Wallingford, CT 06492
- Phone
- (203) 265-9831
- Enumerated
- Jun 9, 2005
- Record last updated
- Nov 29, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (203) 265-2977
- Medicaid ID
- 001302710 CT
- Medicare enrollment
- Enrolled (PECOS I20060309000610); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 503 in Connecticut → Look up another NPI →
Also registered at 1062 Barnes RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Bugliari, M.D.Cardiovascular Disease Physician1073517850
- Lilia Bunick, LPC, NCCProfessional Counselor1336520949
- John Dinkler, MDCardiovascular Disease Physician1710145420
- Robert Golub, M.D.Cardiovascular Disease Physician1851395651
- Marc Hillbrand, PH.D.Clinical Psychologist1861567273
- Craig Keanna, M.D., F.A.A.P.Pediatrics Physician1881635662
Verify William Joseph Farrell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 030271Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
8,570 Medicare Part D claims for 1,039 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Metoprolol Succinate789 claims
- Rosuvastatin Calcium674 claims
- Eliquis598 claims
- Atorvastatin Calcium497 claims
- Amlodipine Besylate415 claims
- Metoprolol Tartrate402 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 95.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,498.35
76 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
3 hospitals and group practices
- Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
- Midstate Medical CenterMeriden, CT · Acute Care Hospitals4 of 5 stars
- Consulting Cardiologists PCWallingford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
William Joseph Farrell among 503 cardiovascular disease physician records in Connecticut
William Joseph Farrell, M.D. is one of 503 cardiovascular disease physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 77% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1987 · median 2000 among the 348 with a school on file
- Record last updated2011 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Connecticut
There are 503 cardiovascular disease physician records in Connecticut.
All 503 in Connecticut → Every provider in Wallingford → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Zain Ahmed, M.D.Wallingford, CT 064921952782567
- Richard Bugliari, M.D.Wallingford, CT 064921073517850
- John Dinkler, MDWallingford, CT 064921710145420
- Robert Golub, M.D.Wallingford, CT 064921851395651
- Allison Padegimas, M.D.Wallingford, CT 064921144630328
- Norman Roth, M.S., M.D.Wallingford, CT 064921568828259
- George Spivack, M.D.Wallingford, CT 064921720017049
- Harold Wilkes, M.D.Wallingford, CT 064921912936246
Common questions
What is William Joseph Farrell, M.D.'s NPI number?
William Joseph Farrell, M.D.'s National Provider Identifier (NPI) is 1417951203, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Farrell, M.D. located?
The NPPES record lists a practice address at 1062 Barnes RD, Wallingford, CT, 06492. Phone: (203) 265-9831. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Farrell, M.D.'s license?
NPPES lists Connecticut license number 030271, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Joseph Farrell, M.D. prescribe under Medicare Part D?
In 2024, William Joseph Farrell, M.D. had 8,570 Medicare Part D claims for 1,039 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is William Joseph Farrell, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.