Dr. Wen Fan, MD
- Medicare services, 2024
- 18,150
- Medicare patients, 2024
- 3,672
- Hospital affiliations
- 3
- Industry payments
- $25
- Medical groups
- 6
- Practice address
- 1000 Tenth Avenue, New York, NY 10019
- Practice phone
- Call (212) 523-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fan's professional email, personal email and mobile number
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Dr. Wen Fan is a pathologist in New York, New York
Dr. Fan practices at Mount Sinai West in New York, New York, part of Mount Sinai Health System.
Dr. Fan's NPI, 1457499543, was assigned on February 2, 2007. Dr. Fan holds New York license 232248.
- NPI
- 1457499543NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638279359
- NPI enumeration date
- February 2, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 523-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wen Fan practices at Mount Sinai West in New York, New York
Dr. Fan's primary practice is Mount Sinai West, at 1000 Tenth Avenue, New York, NY 10019 in New York County. The practice phone is (212) 523-4000.
- Mount Sinai West1000 Tenth Avenue, New York, NY 10019 · New York CountyPhone(212) 523-4000
Source: Dmand AI Affiliation Data
Dr. Wen Fan is affiliated with 7 sites of care and 6 medical groups
Dr. Fan's primary practice is Mount Sinai West in New York, New York, part of Mount Sinai Health System. Dr. Fan is also affiliated with The Mount Sinai Hospital. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Fan to 1 more hospital, 5 medical groups and 4 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Wen Fan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fan practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Sinai West | Available with a free account |
| +6 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Wen Fan is one of 722 pathologists in New York
Anatomic pathology and clinical pathology is Dr. Fan's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Fan is licensed in New York.
Specialties and state licenses
- Anatomic pathology and clinical pathology, New YorkPrimary
Pathologists near Dr. Fan
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
Dr. Wen Fan billed Medicare for 18,150 services in 2024
CMS data shows 18,150 Medicare services from Dr. Fan across 13 procedure codes in 2024, for 3,672 Medicare patients. Medicare paid $1,162,421 for them.
Dr. Fan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 16,4882024: 18,13510%
- Other services
- 2023: 02024: 15
Where Dr. Fan's Medicare services took place, 2024
- In an office17,19495%
- In a facility9565%
Dr. Fan compared with the New York median for pathologists, 2024
- Dr. Fan
- New York median
- Medicare services
- 18,150vs 1,02217.8 times
- Medicare patients
- 3,672vs 36510.1 times
Medians across 735 pathologists in New York with Dmand AI profiles that report each measure.
Dr. Fan'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.
Need commercial claims for Dr. Fan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fan and other pathologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wen Fan treated 3,672 Medicare patients in 2024, average age 73
CMS counts 3,672 Medicare patients who saw Dr. Fan in 2024. The largest group is 65 to 74, with 2,098 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fan's median patient age at 56, with 54% women.
Dr. Fan's Medicare patients by age, 2024
Dr. Fan's Medicare patients by sex, 2024
- Women2,05556%
- Men1,61744%
Chronic conditions among Dr. Fan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes32%
- Ischemic heart disease32%
- Anxiety25%
- Cancer21%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women54%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Wen Fan takes part in Medicare
Dr. Fan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Wen Fan received $25 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Fan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $25.
Companies that paid Dr. Fan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Wen Fan'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Wen Fan
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. Wen Fan's NPI number?
Dr. Wen Fan's NPI number is 1457499543. It was assigned on February 2, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Wen Fan?
Dr. Wen Fan is a pathologist in New York, New York. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Wen Fan practice?
Dr. Fan practices at 1000 Tenth Avenue, New York, NY 10019. Dr. Fan's primary practice is Mount Sinai West in New York, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Fan to 1 hospital, 5 medical groups and 4 group practices and clinics.
What is Dr. Wen Fan's office phone number?
The practice phone on file for Dr. Fan is (212) 523-4000.
What is Dr. Wen Fan's medical license number?
Dr. Fan holds New York license 232248.
Which hospitals is Dr. Wen Fan affiliated with?
Dr. Fan practices at Mount Sinai West in New York, New York. Dr. Fan is also affiliated with The Mount Sinai Hospital. Dmand AI links Dr. Fan to 1 more hospital.
What medical group is Dr. Wen Fan part of?
Dr. Fan is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Dr. Fan to 5 more medical groups.
Does Dr. Wen Fan accept Medicare?
Yes. CMS data shows Dr. Fan billed Medicare for 18,150 services in 2024, and Dr. Fan accepts Medicare assignment.
How many Medicare patients does Dr. Wen Fan see?
CMS counts 3,672 Medicare patients who saw Dr. Fan in 2024, with an average age of 73.
What services does Dr. Wen Fan bill to Medicare?
In 2024, Dr. Fan's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88312) and lab and pathology test (88313).
Has Dr. Wen Fan received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Dr. Fan from 1 company from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Wen Fan been practicing?
Dr. Fan graduated from medical school in 1990, 36 years ago.
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