Nancy Fan, MD
Obstetrics & Gynecology Physician · Wilmington, DE
Nancy Fan, MD is an obstetrics & gynecology physician with a practice address in Wilmington, Delaware, and NPI 1336142751, issued on May 31, 2005. Check the license (Delaware C1-0005037, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Nancy Fan
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- C1-0005037 DE
Self-reported in NPPES; status is on the state search - Practice location
- 532 Greenhill Ave, Wilmington, DE 19805
- Phone
- (302) 778-2229
- Enumerated
- May 31, 2005
- Entity
- Type 1 · individual
Also registered at 532 Greenhill Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Boehmler, CNMAdvanced Practice Midwife1063474286
- Monika Chapman, NPWomen's Health Nurse Practitioner1588332670
- Patricia Heinemann, C.N.MAdvanced Practice Midwife1649361593
Verify Nancy Fan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0005037Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
42% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
234 Medicare Part D claims for 87 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Estradiol52 claims
- Raloxifene Hcl38 claims
- Alendronate Sodium19 claims
- Valacyclovir19 claims
- Ibandronate Sodium12 claims
- Estradiol (Once Weekly)11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $43.91
2 payments, mostly food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St Francis Hospital IncWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Obstetrics & Gynecology Physician providers in Delaware
There are 152 obstetrics & gynecology physician records in Delaware.
Other obstetrics & gynecology physician records in Delaware
- Ayoka Adams, MDNewark, DE1609268341
- Diane Adams, D.O.Wilmington, DE1487636148
- Sei Ahn, MDWilmington, DE1467444687
- Shanice AkotoWilmington, DE1578192779
- Claudette Anderson, MDWilmington, DE1245248210
- Mychal Anderson Thomas, MDNewark, DE1164658621
- Vasiliki AnemikosWilmington, DE1871347922
- Noel Anupol, MD, FACOGLincoln, DE1902808264
- Jessica Apel, D.O.Hockessin, DE1699941989
- Rodney Baltazar, D.O.Middletown, DE1851379960
Common questions
What is Nancy Fan, MD's NPI number?
Nancy Fan, MD's National Provider Identifier (NPI) is 1336142751, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Fan, MD located?
The NPPES record lists a practice address at 532 Greenhill Ave, Wilmington, DE, 19805. Phone: (302) 778-2229. Providers update this record themselves, so call before visiting.
How can I verify Nancy Fan, MD's license?
NPPES lists Delaware license number C1-0005037, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nancy Fan, MD prescribe under Medicare Part D?
In 2024, Nancy Fan, MD had 234 Medicare Part D claims for 87 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments, the HHS-OIG exclusion list) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.