Dr. Heidi J. Zapata, MD
- Medicare services, 2024
- 107
- Medicare patients, 2024
- 38
- Part D claims, 2024
- 335
- Publications
- 13
- MIPS score, 2024
- 87
- Practice address
- 20 York Street, New Haven, CT 06510
- Practice phone
- Call (203) 688-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale New Haven Psychiatric Hospital (York St)
Psychiatric Inpatient Facility · New Haven, Connecticut
Find Dr. Zapata's professional email, personal email and mobile number
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Dr. Heidi J. Zapata is an infectious disease specialist in New Haven, Connecticut
Dr. Zapata practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Dr. Zapata's NPI, 1447419510, was assigned on June 4, 2008. Dr. Zapata graduated from State University of NY Upstate Medical University in 2008. Dr. Zapata holds Connecticut license 052420.
- NPI
- 1447419510NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810113925
- NPI enumeration date
- June 4, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 688-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Heidi J. Zapata practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Dr. Zapata's primary practice is Yale New Haven Psychiatric Hospital (York St), at 20 York Street, New Haven, CT 06510. The practice phone is (203) 688-5900.
- Yale New Haven Psychiatric Hospital (York St)20 York Street, New Haven, CT 06510Phone(203) 688-5900
Source: Dmand AI Affiliation Data
Dr. Heidi J. Zapata is affiliated with 3 sites of care and 1 medical group
Dr. Zapata's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dr. Zapata is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Zapata to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Heidi J. Zapata's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zapata practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale New Haven Psychiatric Hospital (York St) | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Heidi J. Zapata is one of 168 infectious disease specialists in Connecticut
Infectious disease is Dr. Zapata's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Zapata is licensed in Connecticut.
Specialties and state licenses
- Infectious disease, ConnecticutPrimary
Infectious disease specialists near Dr. Zapata
Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Heidi J. Zapata billed Medicare for 107 services in 2024
CMS data shows 107 Medicare services from Dr. Zapata across 2 procedure codes in 2024, for 38 Medicare patients. Medicare paid $10,945 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zapata's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 652024: 10765%
Dr. Zapata compared with the Connecticut median for infectious disease specialists, 2024
- Dr. Zapata
- Connecticut median
- Medicare services
- 107vs 21851% below
- Medicare patients
- 38vs 10363% below
- Part D claims
- 168vs 12040% above
Medians across 151 infectious disease specialists in Connecticut with Dmand AI profiles that report each measure.
Dr. Zapata's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Heidi J. Zapata treated 38 Medicare patients in 2024, average age 67
CMS counts 38 Medicare patients who saw Dr. Zapata in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 47% are also on Medicaid. Their average risk score is 4.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Zapata's median patient age at 69, with 48% women.
Dr. Zapata's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zapata's Medicare patients by sex, 2024
- Women1232%
- Men2668%
Chronic conditions among Dr. Zapata's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders63%
- Diabetes58%
- Chronic kidney disease55%
- Depression55%
- Anxiety50%
- Arthritis42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zapata's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Heidi J. Zapata wrote 335 Medicare Part D claims in 2024
In 2024, Dr. Zapata wrote 335 Medicare Part D claims for 14 patients. 65% of them were for generic drugs. CMS names the drug for 168 of them, across 9 drugs with 11 or more claims each, at $304,908 in total drug cost. In 2023, CMS named 123 claims across 8 drugs.
Dr. Zapata's Part D claims by kind of drug, 2024
- Generic218 claims65%
- Brand-name117 claims35%
Dr. Zapata's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Zapata's Part D claims, 2024
- Opioids7%23 of 335 claims
- Antibiotics5%18 of 335 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1232024: 16837%
Drugs named by CMS: 9 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Heidi J. Zapata scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Zapata for performance year 2024, reported as part of a group. Dr. Zapata accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Zapata's MIPS scores, performance year 2024
- 87of 100Final score
- 77.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Heidi J. Zapata has 13 publications on record
Dmand AI links 13 papers to Dr. Zapata, published from 2013 to 2024. 2015 was the busiest year, with 2. The most frequent topics are HIV Infections, Aging and Cytokines. Dr. Zapata's most frequent co-authors are Albert Cheng-Gin Shaw, MD, Gerald H. Friedland, MD and Brinda Emu, MD.
Dr. Zapata's papers by year, 2013 to 2024
Topics Dr. Zapata writes about most
- HIV Infections
- Aging
- Cytokines
- Vaccination
- Antibodies, Viral
- BNT162 Vaccine
- COVID-19
- Immunogenicity, Vaccine
Dr. Zapata's most frequent co-authors
- Albert Cheng-Gin Shaw, MD5 shared papers
- Gerald H. Friedland, MD3 shared papers
- Brinda Emu, MD2 shared papers
Recent publications by Dr. Zapata
Aging (Albany NY)
See who Dr. Zapata researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zapata works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Heidi J. Zapata graduated from State University of NY Upstate Medical University
Dr. Zapata graduated from State University of NY Upstate Medical University in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Heidi J. Zapata's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Heidi J. Zapata
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Heidi J. Zapata's NPI number?
Dr. Heidi J. Zapata's NPI number is 1447419510. It was assigned on June 4, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Heidi J. Zapata?
Dr. Heidi J. Zapata is an infectious disease specialist in New Haven, Connecticut. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Heidi J. Zapata practice?
Dr. Zapata practices at 20 York Street, New Haven, CT 06510. Dr. Zapata's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Dr. Zapata to 1 group practice or clinic.
What is Dr. Heidi J. Zapata's office phone number?
The practice phone on file for Dr. Zapata is (203) 688-5900.
What is Dr. Heidi J. Zapata's medical license number?
Dr. Zapata holds Connecticut license 052420.
Which hospitals is Dr. Heidi J. Zapata affiliated with?
Dr. Zapata is affiliated with Yale New Haven Hospital.
What medical group is Dr. Heidi J. Zapata part of?
Dr. Zapata is linked to Yale Health.
Does Dr. Heidi J. Zapata accept Medicare?
Yes. CMS data shows Dr. Zapata billed Medicare for 107 services in 2024, and Dr. Zapata accepts Medicare assignment.
What is Dr. Heidi J. Zapata's MIPS score?
Dr. Zapata's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Heidi J. Zapata see?
CMS counts 38 Medicare patients who saw Dr. Zapata in 2024, with an average age of 67.
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What services does Dr. Heidi J. Zapata bill to Medicare?
In 2024, Dr. Zapata's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Heidi J. Zapata go to medical school?
Dr. Zapata graduated from State University of NY Upstate Medical University in 2008.
What drugs does Dr. Heidi J. Zapata prescribe most?
In 2024 Medicare Part D data, Dr. Zapata's most prescribed drugs by claims were Tivicay, Lisinopril and Biktarvy.
How long has Dr. Heidi J. Zapata been practicing?
Dr. Zapata graduated from medical school in 2008, 18 years ago.
Does Dr. Heidi J. Zapata do research?
Dmand AI links 13 publications to Dr. Zapata, published from 2013 to 2024.
Who does Dr. Heidi J. Zapata publish with?
Dr. Zapata's most frequent co-authors are Albert Cheng-Gin Shaw, MD (5 shared papers), Gerald H. Friedland, MD (3 shared papers) and Brinda Emu, MD (2 shared papers).
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