Margaret Warner, N.P.
Nurse Practitioner · Philadelphia, PA
Margaret Warner, N.P. is a nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1093843732, issued on Mar 2, 2007. Check the license (Pennsylvania SP025796, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Warner
- Credential
- N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- SP025796 PA
226652 AR
APRN11015043 FL
A177038 IA
209028685 IL
and 8 more
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Walnut St Ste 603, Philadelphia, PA 19102
- Phone
- (267) 754-8400
- Enumerated
- Mar 2, 2007
- Record last updated
- May 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20230918003917); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,916 in Pennsylvania → Look up another NPI →
Also registered at 1500 Walnut St Ste 603
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Taylor Junod, CRNPNurse Practitioner1669836771
- Timothy Sosin, LPCProfessional Counselor1689227738
Verify Margaret Warner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP025796Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nurse practitioner in 2024
14 Medicare Part D claims, 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.
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: $15.54
1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. 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.
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
- Detroit Kidney Care, P.C.Bingham Farms, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Warner among 3,916 nurse practitioner records in Pennsylvania
Margaret Warner, N.P. 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 2007, is newer than 19% of them.
- NPI issued2007 · 19% of these records are older, 77% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1996 · median 2018 among the 2,360 with a school on file
- Record last updated2025 · 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.
All 3,916 in Pennsylvania → Every provider in Philadelphia → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Erika Aaron, CRNPPhiladelphia, PA 191021467572354
- Sara Allen, CRNPPhiladelphia, PA 191021063410793
- Larissa Bower, CRNPPhiladelphia, PA 191021952709982
- Victoria Culp, NPPhiladelphia, PA 191021639441991
- Colleen Jennings, CRNPPhiladelphia, PA 191021942771001
- Taylor Junod, CRNPPhiladelphia, PA 191021669836771
- Kadyija Lawrence, APRNPhiladelphia, PA 191021619704129
- Kymberlee Montgomery, CRNPPhiladelphia, PA 191021033264007
Common questions
What is Margaret Warner, N.P.'s NPI number?
Margaret Warner, N.P.'s National Provider Identifier (NPI) is 1093843732, issued on Mar 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Warner, N.P. located?
The NPPES record lists a practice address at 1500 Walnut St Ste 603, Philadelphia, PA, 19102. Phone: (267) 754-8400. Providers update this record themselves, so call before visiting.
How can I verify Margaret Warner, N.P.'s license?
NPPES lists Pennsylvania license number SP025796, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Warner, N.P. prescribe under Medicare Part D?
In 2024, Margaret Warner, N.P. had 14 Medicare Part D claims; 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.