Heidi J. Zapata, MD
Infectious Disease Physician · New Haven, CT
Heidi J. Zapata, MD is an infectious disease physician with a practice address in New Haven, Connecticut, and NPI 1447419510, issued on Jun 4, 2008. Check the license (Connecticut 052420, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Heidi J. Zapata
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 052420 CT
Self-reported in NPPES; status is on the state search - Practice location
- 300 Cedar St, New Haven, CT 06519
- Phone
- (203) 785-7571
- Enumerated
- Jun 4, 2008
- Record last updated
- Oct 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140725002115); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 2008
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 202 in Connecticut → Look up another NPI →
Also registered at 300 Cedar St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Baldassarri, M.D.Internal Medicine Physician1841433364
- Thilinie Bandaranayake, M.D.Infectious Disease Physician1598085391
- Lauren Beslow, MD, MSCENeurology with Special Qualifications in Child Neurology Physician1912062209
- Kyle Bramley, MDPulmonary Disease Physician1245414507
- Patrick Cudahy, M.D.Infectious Disease Physician1477867331
- Phillip Joseph, M.D.Pulmonary Disease Physician1649530007
Verify Heidi J. Zapata in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 052420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average infectious disease physician in 2024
335 Medicare Part D claims for 14 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims. 23 claims were for opioids.
Most prescribed
- Tivicay35 claims
- Lisinopril24 claims
- Biktarvy21 claims
- Ritonavir18 claims
- Famotidine16 claims
- Genvoya16 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 practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heidi J. Zapata among 202 infectious disease physician records in Connecticut
Heidi J. Zapata, MD is one of 202 infectious disease physician records with a practice address in Connecticut. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2008 · median 2003 among the 136 with a school on file
- Record last updated2014 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Connecticut
There are 202 infectious disease physician records in Connecticut.
All 202 in Connecticut → Every provider in New Haven → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Frederick Altice, MDNew Haven, CT 065191710960158
- Arti Barnes, MD, MBBS, MPHNew Haven, CT 065191013127455
- Michael Cappello, MDNew Haven, CT 065191659350528
- Elizabeth Cooney, MDNew Haven, CT 065191588647705
- Louise Marie Dembry, MDNew Haven, CT 065191033192257
- John Francis, MDNew Haven, CT 065191538182175
- Matthew Grant, M.D.New Haven, CT 065191558579045
- Manisha Juthani-Mehta, MDNew Haven, CT 065191841307725
Common questions
What is Heidi J. Zapata, MD's NPI number?
Heidi J. Zapata, MD's National Provider Identifier (NPI) is 1447419510, issued on Jun 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Heidi J. Zapata, MD located?
The NPPES record lists a practice address at 300 Cedar St, New Haven, CT, 06519. Phone: (203) 785-7571. Providers update this record themselves, so call before visiting.
How can I verify Heidi J. Zapata, MD's license?
NPPES lists Connecticut license number 052420, 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 Heidi J. Zapata, MD prescribe under Medicare Part D?
In 2024, Heidi J. Zapata, MD had 335 Medicare Part D claims for 14 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Heidi J. Zapata, MD's MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. 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.