DR. NANCY FAN (MD) – Obstetrics & Gynecology Physician, NPI 1336142751
Obstetrics & Gynecology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
183 OBSTETRICS/GYNECOLOGY in DE
Provider Addresses for DR. NANCY FAN (MD)
532 GREENHILL AVE
WILMINGTON, DE 198051851
Phone: (302) 778-2229
Fax: (302) 504-5010
Type: Location
North Grant Avenue, Little Italy, Wawaset Park, Wilmington, New Castle County, Delaware, 19805, United States
2ND FLOOR
WILMINGTON, DE 198052671
Phone: (302) 778-2229
Fax: (302) 778-2250
Type: Location
PO BOX 824804
PHILADELPHIA, PA 191824804
Phone: (302) 575-8226
Fax: (302) 575-8342
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $227.
Total Amount is formed as General ($227) + Research ($0) + Ownership ($0) = $227.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Sumitomo Pharma America, Inc. ($78).
Total Amount
$227
General + Research + Ownership
Payments
12
Total payment records
General Amount
$227
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Sumitomo Pharma America, Inc. | $78 |
| Organon LLC | $28 |
| Astellas Pharma US Inc | $27 |
| Sage Therapeutics, Inc. | $23 |
| Gynesonics, Inc. | $22 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2011-01-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110113000133 | I | Obstetrics/Gynecology | DE | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 75 | 75 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 67 | 67 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 22 | 19 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 14 | 14 | $0 |
Insurance plans in this area (ZIP 19805)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | DE | |
| Physician Assistant | DE | |
| Physician Assistant | DE | |
| Nurse Practitioner | DE | |
| Certified Nurse Midwife (Cnm) | DE | |
| - | PA | |
| Family Practice | PA | |
| - | PA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | DE |
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