Louis C. Sanfilippo, M. D.
Neurology Physician · New Haven, CT
Louis C. Sanfilippo, M. D. is a neurology physician with a practice address in New Haven, Connecticut, and NPI 1043248255, issued on Jun 28, 2006. Check the license (Connecticut 037032, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Louis C. Sanfilippo
- Credential
- M. D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 037032 CT
Self-reported in NPPES; status is on the state search - Practice location
- 17 Hillhouse Ave, New Haven, CT 06511
- Phone
- (203) 432-0076
- Enumerated
- Jun 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 432-7289
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 345 in Connecticut → Look up another NPI →
Also registered at 17 Hillhouse Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Martha Asarisi, RPHPharmacist1003947375
- Rosemary Balsam, M. D.Geriatric Psychiatry Physician1861433161
- Nancy Banack, PTSpecialist1164663324
- Margaret Becker, A.P.R.N.Adult Health Nurse Practitioner1659570182
- John Blanton, M.D.Pediatric Hospice and Palliative Medicine Physician1972710614
- Lynda Boynton, PTSpecialist1871734020
Verify Louis C. Sanfilippo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 037032Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average neurology physician in 2024
109 Medicare Part D claims for 12 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Escitalopram Oxalate16 claims
- Clonazepam15 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.
Louis C. Sanfilippo among 345 neurology physician records in Connecticut
Louis C. Sanfilippo, M. D. is one of 345 neurology 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 63% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
121 neurology physician records list a practice address in New Haven
They are 121 of the 9,793 NPPES records with a practice address in New Haven, and 345 neurology physician records in Connecticut.
All 345 in Connecticut → Every provider in New Haven → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Joao De Aquino, M.D.New Haven, CT 065111710398235
- Tova Gardin, MDNew Haven, CT 065111790212959
- Erika Jessen, M. D.New Haven, CT 065111952345407
- Daniel Lafleur, M. D.New Haven, CT 065111174567440
- Mark Landreneau, MDNew Haven, CT 065111659646875
- Lawrence Levenson, M. D.New Haven, CT 065111629019807
- James McVeety, MDNew Haven, CT 065111700812427
- Jennifer Rosen, MDNew Haven, CT 065111245552785
Common questions
What is Louis C. Sanfilippo, M. D.'s NPI number?
Louis C. Sanfilippo, M. D.'s National Provider Identifier (NPI) is 1043248255, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis C. Sanfilippo, M. D. located?
The NPPES record lists a practice address at 17 Hillhouse Ave, New Haven, CT, 06511. Phone: (203) 432-0076. Providers update this record themselves, so call before visiting.
How can I verify Louis C. Sanfilippo, M. D.'s license?
NPPES lists Connecticut license number 037032, 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 Louis C. Sanfilippo, M. D. prescribe under Medicare Part D?
In 2024, Louis C. Sanfilippo, M. D. had 109 Medicare Part D claims for 12 beneficiaries; the average among neurology physician prescribers was 1,370. 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.