Haiying Zhan
- Medicare services, 2024
- 698
- Medicare patients, 2024
- 220
- MIPS score, 2024
- 87
- Hospital affiliations
- 2
- Industry payments
- $41
- 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 Haiying Zhan's professional email, personal email and mobile number
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Haiying Zhan is a pathologist in New Haven, Connecticut
Haiying Zhan practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Haiying Zhan's NPI, 1093101008, was assigned on April 7, 2015. Haiying Zhan graduated from Tongji Medical University in 1998. Haiying Zhan holds Connecticut license 62522.
- NPI
- 1093101008NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123436813
- NPI enumeration date
- April 7, 2015
- 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
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Haiying Zhan practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Haiying Zhan'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
Haiying Zhan is affiliated with 3 sites of care and 1 medical group
Haiying Zhan's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Haiying Zhan is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Haiying Zhan to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Haiying Zhan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Haiying Zhan 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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Haiying Zhan is one of 157 pathologists in Connecticut
Anatomic pathology and clinical pathology is Haiying Zhan's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Haiying Zhan is licensed in Connecticut.
Specialties and state licenses
- Anatomic pathology and clinical pathology, ConnecticutPrimary
Pathologists near Haiying Zhan
Counts of pathologists 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
Haiying Zhan billed Medicare for 698 services in 2024
CMS data shows 698 Medicare services from Haiying Zhan across 9 procedure codes in 2024, for 220 Medicare patients. Medicare paid $24,409 for them. Every service was in a facility, such as a hospital, rather than an office.
Haiying Zhan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 8082024: 67417%
- Other services
- 2023: 02024: 24
Haiying Zhan compared with the Connecticut median for pathologists, 2024
- Haiying Zhan
- Connecticut median
- Medicare services
- 698vs 98429% below
- Medicare patients
- 220vs 36239% below
Medians across 163 pathologists in Connecticut with Dmand AI profiles that report each measure.
Haiying Zhan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Haiying Zhan and other pathologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Haiying Zhan treated 220 Medicare patients in 2024, average age 74
CMS counts 220 Medicare patients who saw Haiying Zhan in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Haiying Zhan's median patient age at 63, with 76% women.
Haiying Zhan's Medicare patients by age, 2024
Haiying Zhan's Medicare patients by sex, 2024
- Women13059%
- Men9041%
Chronic conditions among Haiying Zhan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer54%
- Arthritis44%
- Ischemic heart disease30%
- Diabetes28%
- Anxiety26%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Haiying Zhan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women76%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Haiying Zhan 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 Haiying Zhan for performance year 2024, reported as part of a group. Haiying Zhan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Haiying Zhan'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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Haiying Zhan received $41 in industry payments in 2025
CMS Open Payments shows 1 general payment to Haiying Zhan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Daiichi Sankyo Inc. paid the most, $41.
Companies that paid Haiying Zhan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Haiying Zhan graduated from Tongji Medical University
Haiying Zhan graduated from Tongji Medical University in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Haiying Zhan'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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Haiying Zhan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Haiying Zhan's NPI number?
Haiying Zhan's NPI number is 1093101008. It was assigned on April 7, 2015, and it is active in the NPI Registry.
What does Haiying Zhan specialize in?
Haiying Zhan is a pathologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Haiying Zhan practice?
Haiying Zhan practices at 20 York Street, New Haven, CT 06510. Haiying Zhan's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Haiying Zhan to 1 hospital.
What is Haiying Zhan's office phone number?
The practice phone on file for Haiying Zhan is (203) 688-5900.
What is Haiying Zhan's medical license number?
Haiying Zhan holds Connecticut license 62522.
Which hospitals is Haiying Zhan affiliated with?
Haiying Zhan is affiliated with Yale New Haven Hospital. Dmand AI links Haiying Zhan to 1 more hospital.
What medical group is Haiying Zhan part of?
Haiying Zhan is linked to Yale Health.
Does Haiying Zhan accept Medicare?
Yes. CMS data shows Haiying Zhan billed Medicare for 698 services in 2024, and Haiying Zhan accepts Medicare assignment.
What is Haiying Zhan's MIPS score?
Haiying Zhan's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Haiying Zhan see?
CMS counts 220 Medicare patients who saw Haiying Zhan in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Haiying Zhan bill to Medicare?
In 2024, Haiying Zhan's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88307).
Where did Haiying Zhan go to medical school?
Haiying Zhan graduated from Tongji Medical University in 1998.
Has Haiying Zhan received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Haiying Zhan from 1 company from 2025 to 2025. The largest total came from Daiichi Sankyo Inc.
How long has Haiying Zhan been practicing?
Haiying Zhan graduated from medical school in 1998, 28 years ago.
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