Dr. Eric Fan, MD
- Medicare services, 2024
- 932
- Medicare patients, 2024
- 83
- Part D claims, 2024
- 1,804
- Hospital affiliations
- 2
- Industry payments
- $141
- 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. Fan's professional email, personal email and mobile number
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Dr. Eric Fan is an internist in New Haven, Connecticut
Dr. Fan practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Dr. Fan's NPI, 1114966561, was assigned on June 4, 2006. Dr. Fan graduated from Yale University School of Medicine in 1997. Dr. Fan holds Connecticut license 038797.
- NPI
- 1114966561NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042345902
- NPI enumeration date
- June 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 688-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Fan practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Dr. Fan'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. Eric Fan is affiliated with 4 sites of care
Dr. Fan's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dr. Fan is also affiliated with Yale New Haven Hospital. Dmand AI also links Dr. Fan to 1 more hospital and 1 physician office, 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. Eric Fan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fan practices, 4 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 |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric Fan is one of 2,189 internists in Connecticut
Internal medicine is Dr. Fan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fan is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Fan
Counts of internists 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. Eric Fan billed Medicare for 932 services in 2024
CMS data shows 932 Medicare services from Dr. Fan across 11 procedure codes in 2024, for 83 Medicare patients. Medicare paid $75,544 for them. Every service was in an office.
Dr. Fan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4592024: 4897%
- Other services
- 2023: 1352024: 309129%
- Tests and treatments
- 2023: 1382024: 1343%
Dr. Fan compared with the Connecticut median for internists, 2024
- Dr. Fan
- Connecticut median
- Medicare services
- 932vs 3902.4 times
- Medicare patients
- 83vs 17252% below
- Part D claims
- 1,501vs 3434.4 times
Medians across 2,185 internists in Connecticut 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric Fan treated 83 Medicare patients in 2024, average age 80
CMS counts 83 Medicare patients who saw Dr. Fan in 2024. The largest group is 85 and over, with 29 patients. 75% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fan's median patient age at 74, with 50% women.
Dr. Fan's Medicare patients by age, 2024
Dr. Fan's Medicare patients by sex, 2024
- Women4757%
- Men3643%
Chronic conditions among Dr. Fan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Diabetes54%
- Arthritis39%
- Osteoporosis36%
- Ischemic heart disease27%
- Atrial fibrillation25%
- Cancer23%
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 74
Patient panel by sex, all payers
- Women50%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric Fan wrote 1,804 Medicare Part D claims in 2024
In 2024, Dr. Fan wrote 1,804 Medicare Part D claims for 164 patients. 88% of them were for generic drugs. CMS names the drug for 1,501 of them, across 34 drugs with 11 or more claims each, at $130,429 in total drug cost. In 2023, CMS named 1,391 claims across 31 drugs.
Dr. Fan's Part D claims by kind of drug, 2024
- Generic1,590 claims88%
- Brand-name and other214 claims12%
Dr. Fan'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. Fan's Part D claims, 2024
- Antibiotics2%44 of 1,804 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: 1,3912024: 1,5018%
Drugs named by CMS: 34 in 2024, 31 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. Eric Fan offers telehealth to Medicare patients
Dr. Fan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Eric Fan received $141 in industry payments from 2016 to 2017
CMS Open Payments shows 6 general payments to Dr. Fan from 1 drug or device company from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $141.
General payments to Dr. Fan by program year, 2016 to 2017
Companies that paid Dr. Fan the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric Fan graduated from Yale University School of Medicine
Dr. Fan graduated from Yale University School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric 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) |
| 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) |
| 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 Dr. Eric 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. Eric Fan's NPI number?
Dr. Eric Fan's NPI number is 1114966561. It was assigned on June 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Fan?
Dr. Eric Fan is an internist in New Haven, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Eric Fan practice?
Dr. Fan practices at 20 York Street, New Haven, CT 06510. Dr. Fan's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Dr. Fan to 1 hospital and 1 physician office.
What is Dr. Eric Fan's office phone number?
The practice phone on file for Dr. Fan is (203) 688-5900.
What is Dr. Eric Fan's medical license number?
Dr. Fan holds Connecticut license 038797.
Which hospitals is Dr. Eric Fan affiliated with?
Dr. Fan is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Fan to 1 more hospital.
Does Dr. Eric Fan accept Medicare?
Yes. CMS data shows Dr. Fan billed Medicare for 932 services in 2024, and Dr. Fan accepts Medicare assignment.
Does Dr. Eric Fan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fan as offering telehealth services.
How many Medicare patients does Dr. Eric Fan see?
CMS counts 83 Medicare patients who saw Dr. Fan in 2024, with an average age of 80.
What services does Dr. Eric Fan bill to Medicare?
In 2024, Dr. Fan's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and heart test or procedure (93000).
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Where did Dr. Eric Fan go to medical school?
Dr. Fan graduated from Yale University School of Medicine in 1997.
What drugs does Dr. Eric Fan prescribe most?
In 2024 Medicare Part D data, Dr. Fan's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. Eric Fan received payments from drug or device companies?
CMS Open Payments shows $141 in general payments to Dr. Fan from 1 company from 2016 to 2017. The largest total came from Allergan Inc.
How long has Dr. Eric Fan been practicing?
Dr. Fan graduated from medical school in 1997, 29 years ago.
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