DR. ERICA S. MERCER (MD) – Pediatric Urology Physician, NPI 1134130669

DR. ERICA S. MERCER (MD) is a healthcare provider. based in Rockland, Delaware. specializing in Pediatric Urology Physician. They hold the professional credentials MD. They hold a License No. ME74761 (FL). The NPI Number for DR. ERICA S. MERCER (MD) is 1134130669

Main info

Female
Name
DR. ERICA S. MERCER (MD)
NPI
1134130669
Phone
(302) 651-6212
Address
PO BOX 191
Enumeration Date
10 August 2006
Last Update Date
23 September 2011
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. ERICA S. MERCER (MD)

  • 191, Mill Street, Rockport, Knox County, Maine, 04856, United States

    PROVIDER ENROLLMENT DEPT

    ROCKLAND, DE 197320191

    Phone: (302) 651-6212

    Fax: (302) 651-4945

    Type: Mailing

  • Nemours Children's Specialty Care, 807, Childrens Way, Jacksonville, Duval County, Florida, 32207, United States

    JACKSONVILLE, FL 322078426

    Phone: (904) 390-3747

    Fax: (904) 390-3429

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2004-04-21

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

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040421001567IUrologyFLTBD

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.

Verify on CMS Revalidation Lookup Tool

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 19732)

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Reviews

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Frequently asked questions

What NPI should I save for DR. ERICA S. MERCER (MD)?
Save NPI 1134130669 if you need a stable reference for DR. ERICA S. MERCER (MD).
Is DR. ERICA S. MERCER (MD)'s NPI currently valid?
The extract we use shows DR. ERICA S. MERCER (MD) as active.
Does DR. ERICA S. MERCER (MD) list a primary specialty?
If you are matching referrals, note Pediatric Urology Physician for DR. ERICA S. MERCER (MD). Clinical services aligned with this taxonomy classification.
Does DR. ERICA S. MERCER (MD) practice in Delaware?
You will see Rockland, Delaware on file for DR. ERICA S. MERCER (MD) alongside any extra practice locations.
What if Rockland, Delaware seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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