NPPES file of Aug 9, 2026

Tiffany Summerill

Nurse Practitioner · Wilmington, DE

Tiffany Summerill is a nurse practitioner with a practice address in Wilmington, Delaware, and NPI 1255958039, issued on Jun 29, 2020. Check the license with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255958039
Name
Tiffany Summerill
Primary taxonomy
Nurse Practitioner 363L00000X
License number
SP027166 PA
Self-reported in NPPES; status is on the state search
Practice location
509 N Walnut St, Wilmington, DE 19804
Phone
(302) 293-8581
Enumerated
Jun 29, 2020
Record last updated
Jun 7, 2023
Medicare enrollment
Enrolled (PECOS I20240111002599); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Tiffany Summerill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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61% fewer Medicare Part D claims than the average nurse practitioner in 2024

436 Medicare Part D claims for 97 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Tiffany Summerill436
  2. Specialty average1,109

Most prescribed

  1. Quetiapine Fumarate61 claims
  2. Escitalopram Oxalate60 claims
  3. Sertraline Hcl56 claims
  4. Trazodone Hcl50 claims
  5. Buspirone Hcl36 claims
  6. Mirtazapine32 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.

Bills Medicare through one group practice

  1. American Telehealth LLCWilmington, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tiffany Summerill among 545 nurse practitioner records in Delaware

Tiffany Summerill is one of 545 nurse practitioner records with a practice address in Delaware. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 77% of them.

  • NPI issued2020 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2021 · median 2017 among the 291 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

196 nurse practitioner records list a practice address in Wilmington

They are 196 of the 6,291 NPPES records with a practice address in Wilmington, and 545 nurse practitioner records in Delaware.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Alison Jennings, AGPCNP-BCWilmington, DE 198041659733665
  2. Hannah Abinteh, NPWilmington, DE 198051568070449
  3. Jill Beck, NNP-BCWilmington, DE 198031356123780
  4. Caroline Brown, PMMHNP-BCWilmington, DE 198031376350561
  5. Laurie Capriotti, MSN, APRNWilmington, DE 198031467198135
  6. Vilma Davis, APNWilmington, DE 198051982795225
  7. Lauren Decker, NPWilmington, DE 198031275287823
  8. Skyler Della FaveTalleyville, DE 198031508652447

Common questions

What is Tiffany Summerill's NPI number?

Tiffany Summerill's National Provider Identifier (NPI) is 1255958039, issued on Jun 29, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Summerill located?

The NPPES record lists a practice address at 509 N Walnut St, Wilmington, DE, 19804. Phone: (302) 293-8581. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Summerill's license?

Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Tiffany Summerill prescribe under Medicare Part D?

In 2024, Tiffany Summerill had 436 Medicare Part D claims for 97 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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 only as counts) 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 9, 2026.