Fausto Petruzziello, MD
Internal Medicine Physician · North Haven, CT
Fausto Petruzziello, MD is an internal medicine physician with a practice address in North Haven, Connecticut, and NPI 1316933419, issued on Sep 23, 2005. Check the license (Connecticut 036943, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Fausto Petruzziello
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036943 CT
Self-reported in NPPES; status is on the state search - Practice location
- 52 Washington Ave, North Haven, CT 06473
- Phone
- (203) 672-2800
- Enumerated
- Sep 23, 2005
- Record last updated
- Jul 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (203) 672-2801
- Medicaid ID
- 001369439 CT
- Medicare enrollment
- Enrolled (PECOS I20071211000250); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 52 Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara Bacal, RDRegistered Dietitian1528460565
- Rebecca Grillo, P.A.Medical Physician Assistant1093856833
- Meredith Kazer, PHD, APRN-BCAdult Health Nurse Practitioner1679633747
- Antonio Lopez, M.D.Internal Medicine Physician1063492536
- Ralph Mauriello, P.T.Orthopedic Physical Therapist1598073348
- Kriezel Charmel Presta, PA-CPhysician Assistant1316316474
Verify Fausto Petruzziello in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 036943Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,138 Medicare Part D claims for 174 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 41 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium133 claims
- Olmesartan Medoxomil107 claims
- Levothyroxine Sodium75 claims
- Atorvastatin Calcium72 claims
- Montelukast Sodium69 claims
- Amlodipine Besylate68 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.
Industry payments in 2024: $600.85
27 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through 2 group practices
- Caremedica Florida LLCPalm Beach Gardens, FL
- Family Practice And Internal Medicine, LLCHamden, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Fausto Petruzziello among 2,623 internal medicine physician records in Connecticut
Fausto Petruzziello, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% 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, 89% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1990 · median 2004 among the 1,646 with a school on file
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 internal medicine physician records list a practice address in North Haven
They are 14 of the 539 NPPES records with a practice address in North Haven, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in North Haven → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dianne Defusco, MDNorth Haven, CT 064731063584787
- Jennifer Dilungo, PA-CNorth Haven, CT 064731972649812
- John Fomeche, MDNorth Haven, CT 064731336886431
- Lorenzo Galante, MDNorth Haven, CT 064731023180726
- Jeffrey Gimbel, M.D.North Haven, CT 064731861436735
- Gidon Goldenberg, M.D.North Haven, CT 064731689619041
- Georgia Kelley, M.D.North Haven, CT 064731013945211
- Maida KhanNorth Haven, CT 064731972165751
Common questions
What is Fausto Petruzziello, MD's NPI number?
Fausto Petruzziello, MD's National Provider Identifier (NPI) is 1316933419, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Fausto Petruzziello, MD located?
The NPPES record lists a practice address at 52 Washington Ave, North Haven, CT, 06473. Phone: (203) 672-2800. Providers update this record themselves, so call before visiting.
How can I verify Fausto Petruzziello, MD's license?
NPPES lists Connecticut license number 036943, 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 Fausto Petruzziello, MD prescribe under Medicare Part D?
In 2024, Fausto Petruzziello, MD had 2,138 Medicare Part D claims for 174 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.