Dr. Nancy Fan, MD
- Medicare services, 2024
- 164
- Medicare patients, 2024
- 110
- Part D claims, 2024
- 234
- Hospital affiliations
- 2
- Industry payments
- $1,338
- Practice address
- 532 Greenhill Ave, Wilmington, DE 19805
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Francis Hospital Inc - Ob/Gyn - HOPD
Acute Care Hospital outpatient department · Wilmington, Delaware
Find Dr. Fan's professional email, personal email and mobile number
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Dr. Nancy Fan is an OB-GYN in Wilmington, Delaware
Dr. Fan practices at St Francis Hospital Inc - Ob/Gyn - HOPD in Wilmington, Delaware.
Dr. Fan's NPI, 1336142751, was assigned on May 31, 2005. Dr. Fan graduated from Temple University School of Medicine in 1989. Dr. Fan holds Delaware license C1-0005037.
- NPI
- 1336142751NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941294599
- NPI enumeration date
- May 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy Fan practices at St Francis Hospital Inc - Ob/Gyn - HOPD in Wilmington, Delaware
Dr. Fan's primary practice is St Francis Hospital Inc - Ob/Gyn - HOPD, at 532 Greenhill Ave, Wilmington, DE 19805.
- St Francis Hospital Inc - Ob/Gyn - HOPD532 Greenhill Ave, Wilmington, DE 19805
Source: Dmand AI Affiliation Data
Dr. Nancy Fan is affiliated with 4 sites of care and 1 medical group
Dr. Fan's primary practice is St Francis Hospital Inc - Ob/Gyn - HOPD in Wilmington, Delaware. Dr. Fan is also affiliated with Saint Francis Hospital. The medical group on file is Saint Francis Hospital. Dmand AI also links Dr. Fan to 1 more hospital and 1 group practice or clinic, each named with a free account. Dr. Fan's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nancy 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 |
|---|---|
| St Francis Hospital Inc - Ob/Gyn - HOPD | 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. Nancy Fan is one of 128 OB-GYNs in Delaware
Obstetrics and gynecology is Dr. Fan's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Fan is licensed in Delaware.
Specialties and state licenses
- Obstetrics and gynecology, DelawarePrimary
OB-GYNs near Dr. Fan
Counts of OB-GYNs 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. Nancy Fan billed Medicare for 164 services in 2024
CMS data shows 164 Medicare services from Dr. Fan across 4 procedure codes in 2024, for 110 Medicare patients. Medicare paid $5,692 for them. Every service was in an office.
Dr. Fan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1422024: 1431%
- Office and hospital visits
- 2023: 362024: 2142%
Dr. Fan compared with the Delaware median for OB-GYNs, 2024
- Dr. Fan
- Delaware median
- Medicare services
- 164vs 9180% above
- Medicare patients
- 110vs 7057% above
- Part D claims
- 162vs 344.8 times
Medians across 107 OB-GYNs in Delaware 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fan and other OB-GYNs in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy Fan treated 110 Medicare patients in 2024, average age 70
CMS counts 110 Medicare patients who saw Dr. Fan in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high cholesterol, and 52% have high blood pressure. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fan's median patient age at 52, with 99% women.
Dr. Fan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Fan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure52%
- Arthritis40%
- Osteoporosis25%
- Mood disorders23%
- Anxiety17%
- Chronic kidney disease17%
- Depression17%
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 52
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nancy Fan wrote 234 Medicare Part D claims in 2024
In 2024, Dr. Fan wrote 234 Medicare Part D claims for 87 patients. 92% of them were for generic drugs. CMS names the drug for 162 of them, across 7 drugs with 11 or more claims each, at $8,394 in total drug cost. In 2023, CMS named 110 claims across 4 drugs.
Dr. Fan's Part D claims by kind of drug, 2024
- Generic216 claims92%
- Brand-name18 claims8%
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
- Antibiotics5%11 of 234 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: 1102024: 16247%
Drugs named by CMS: 7 in 2024, 4 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
How Dr. Nancy Fan takes part in Medicare
Dr. Fan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nancy Fan received $1,338 in industry payments from 2016 to 2025
CMS Open Payments shows 75 general payments to Dr. Fan from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Pfizer Inc. paid the most, $183.
General payments to Dr. Fan by program year, 2016 to 2025
General payments to Dr. Fan by kind, 2016 to 2025
- Food and beverage$1,28596%
- Education$534%
Companies that paid Dr. Fan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nancy Fan graduated from Temple University School of Medicine
Dr. Fan graduated from Temple University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nancy 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 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)Doctors and Clinicians Utilization Data (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. Nancy 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. Nancy Fan's NPI number?
Dr. Nancy Fan's NPI number is 1336142751. It was assigned on May 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy Fan?
Dr. Nancy Fan is an OB-GYN in Wilmington, Delaware. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Nancy Fan practice?
Dr. Fan practices at 532 Greenhill Ave, Wilmington, DE 19805. Dr. Fan's primary practice is St Francis Hospital Inc - Ob/Gyn - HOPD in Wilmington, Delaware. Dmand AI also links Dr. Fan to 1 hospital and 1 group practice or clinic.
What is Dr. Nancy Fan's medical license number?
Dr. Fan holds Delaware license C1-0005037.
Which hospitals is Dr. Nancy Fan affiliated with?
Dr. Fan is affiliated with Saint Francis Hospital. Dmand AI links Dr. Fan to 1 more hospital.
What medical group is Dr. Nancy Fan part of?
Dr. Fan is linked to Saint Francis Hospital.
Does Dr. Nancy Fan accept Medicare?
Yes. CMS data shows Dr. Fan billed Medicare for 164 services in 2024, and Dr. Fan accepts Medicare assignment.
How many Medicare patients does Dr. Nancy Fan see?
CMS counts 110 Medicare patients who saw Dr. Fan in 2024, with an average age of 70.
What services does Dr. Nancy Fan bill to Medicare?
In 2024, Dr. Fan's most billed Medicare services were medicare service (G0101), medicare service (G0444) and office visit, established patient (99213).
Where did Dr. Nancy Fan go to medical school?
Dr. Fan graduated from Temple University School of Medicine in 1989.
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What drugs does Dr. Nancy Fan prescribe most?
In 2024 Medicare Part D data, Dr. Fan's most prescribed drugs by claims were Estradiol, Raloxifene HCl and Alendronate Sodium.
Has Dr. Nancy Fan received payments from drug or device companies?
CMS Open Payments shows $1,338 in general payments to Dr. Fan from 26 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Nancy Fan been practicing?
Dr. Fan graduated from medical school in 1989, 37 years ago.
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