Avery F. Marzulla-Dulfer, P.A.
Medical Physician Assistant · New Haven, CT
Avery F. Marzulla-Dulfer, P.A. is a medical physician assistant with a practice address in New Haven, Connecticut, and NPI 1639453988, issued on Oct 5, 2011. Check the license (Connecticut 7532, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Avery F. Marzulla-Dulfer
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- 7532 CT
23 015101 NY
Self-reported in NPPES; status is on the state search - Practice location
- 35 York St, New Haven, CT 06519
- Phone
- (203) 688-4242
- Enumerated
- Oct 5, 2011
- Record last updated
- Mar 17, 2026
- Medicaid ID
- 01995615 NY
- Medicare enrollment
- Enrolled (PECOS I20111026000705); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,138 in Connecticut → Look up another NPI →
Verify Avery F. Marzulla-Dulfer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 7532Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average medical physician assistant in 2024
1,534 Medicare Part D claims for 258 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 117 claims were for opioids.
Most prescribed
- Eliquis76 claims
- Warfarin Sodium70 claims
- Letrozole68 claims
- Levothyroxine Sodium61 claims
- Anastrozole51 claims
- Oxycodone Hcl49 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): 95.2 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: $78.16
3 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 16,165 providers of this specialty with any payment received $1,055.00 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.
2 hospitals and group practices
- Cayuga Medical Center AT IthacaIthaca, NY · Acute Care Hospitals3 of 5 stars
- Cayuga Medical Associates PCIthaca, NY
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.
Avery F. Marzulla-Dulfer among 1,138 medical physician assistant records in Connecticut
Avery F. Marzulla-Dulfer, P.A. is one of 1,138 medical physician assistant records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 42% of them.
- NPI issued2011 · 42% of these records are older, 55% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2011 · median 2015 among the 732 with a school on file
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
248 medical physician assistant records list a practice address in New Haven
They are 248 of the 9,793 NPPES records with a practice address in New Haven, and 1,138 medical physician assistant records in Connecticut.
All 1,138 in Connecticut → Every provider in New Haven → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Andrea Brennan, PANew Haven, CT 065191447394234
- Margot Ebling, M.M.SC., PA-CNew Haven, CT 065191215340724
- Erin Flynn, PA-CNew Haven, CT 065191790319655
- Alexandria Garino, PANew Haven, CT 065191124221858
- Vincenzo Julian, PANew Haven, CT 065191629690524
- Charlene Justin, PA-CNew Haven, CT 065191578759536
- Anne Lovejoy, PA-CNew Haven, CT 065191063654945
- Michael Mayo, PA-CNew Haven, CT 065191922565985
Common questions
What is Avery F. Marzulla-Dulfer, P.A.'s NPI number?
Avery F. Marzulla-Dulfer, P.A.'s National Provider Identifier (NPI) is 1639453988, issued on Oct 5, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Avery F. Marzulla-Dulfer, P.A. located?
The NPPES record lists a practice address at 35 York St, New Haven, CT, 06519. Phone: (203) 688-4242. Providers update this record themselves, so call before visiting.
How can I verify Avery F. Marzulla-Dulfer, P.A.'s license?
NPPES lists Connecticut license number 7532, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Avery F. Marzulla-Dulfer, P.A. prescribe under Medicare Part D?
In 2024, Avery F. Marzulla-Dulfer, P.A. had 1,534 Medicare Part D claims for 258 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Avery F. Marzulla-Dulfer, P.A.'s MIPS final score?
The 2023 MIPS final score is 95.2 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.