NPPES file of Aug 9, 2026

Bessie Difilippo, FNP-BC

Nurse Practitioner · Philadelphia, PA

Bessie Difilippo, FNP-BC is a nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1659769016, issued on Jan 7, 2015. Check the license (Pennsylvania SP014830, as entered in NPPES) with the Pennsylvania 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
1659769016
Name
Bessie Difilippo
Credential
FNP-BC
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
SP014830 PA
RN536748 PA
Self-reported in NPPES; status is on the state search
Practice location
909 Walnut St, Philadelphia, PA 19107
Phone
(215) 955-7000
Enumerated
Jan 7, 2015
Record last updated
Nov 20, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(215) 503-7007
Medicaid ID
103046599 PA
Medicare enrollment
Enrolled (PECOS I20150831000797); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 909 Walnut St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Timothy Ambrose, M.D.Neurology Physician1013237981
  2. David Andrews, M.D.Neurological Surgery Physician1518987890
  3. Evan AnschuetzDentist1467395616
  4. Babar Bashir, M.D.Medical Oncology Physician1073892626
  5. Rodney Bell, M.D.Neurology Physician1376566984
  6. Ariel Bermudez, DMDDentist1285520627

Verify Bessie Difilippo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP014830
    Check 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
Find the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.3 times the Medicare Part D claims of the average nurse practitioner in 2024

4,744 Medicare Part D claims for 915 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 136 claims were for opioids.

  1. Bessie Difilippo4,744
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium187 claims
  2. Amlodipine Besylate180 claims
  3. Levothyroxine Sodium158 claims
  4. Omeprazole149 claims
  5. Zolpidem Tartrate146 claims
  6. Rosuvastatin Calcium134 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: $6.07

2 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bessie Difilippo$6.07
  2. Specialty average$791.64

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

  1. Main Line HealthcareGlen Mills, PA

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

Bessie Difilippo among 3,916 nurse practitioner records in Pennsylvania

Bessie Difilippo, FNP-BC is one of 3,916 nurse practitioner records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 42% of them.

  • NPI issued2015 · 42% of these records are older, 54% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2014 · median 2018 among the 2,360 with a school on file
  • Record last updated2018 · 48% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Pennsylvania

There are 3,916 nurse practitioner records in Pennsylvania.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Monica Choi, CRNPPhiladelphia, PA 191071083635452
  2. Lisa Coco, N.P.Philadelphia, PA 191071841203726
  3. Rosetta Dennis, APNPhiladelphia, PA 191071508941600
  4. Ruth Eanes, APNPhiladelphia, PA 191071306921408
  5. Michele Epstein, APNPhiladelphia, PA 191071750466843
  6. Leslie Fritz, CRNPPhiladelphia, PA 191071568474617
  7. Michelle Kutalek, CRNPPhiladelphia, PA 191071184651242
  8. Amy Locascio, CRNPPhiladelphia, PA 191071104850031

Common questions

What is Bessie Difilippo, FNP-BC's NPI number?

Bessie Difilippo, FNP-BC's National Provider Identifier (NPI) is 1659769016, issued on Jan 7, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Bessie Difilippo, FNP-BC located?

The NPPES record lists a practice address at 909 Walnut St, Philadelphia, PA, 19107. Phone: (215) 955-7000. Providers update this record themselves, so call before visiting.

How can I verify Bessie Difilippo, FNP-BC's license?

NPPES lists Pennsylvania license number SP014830, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Bessie Difilippo, FNP-BC prescribe under Medicare Part D?

In 2024, Bessie Difilippo, FNP-BC had 4,744 Medicare Part D claims for 915 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.