Arielle Schaeffer Weiss, MD
Gynecologic Oncology Physician · Philadelphia, PA
Arielle Schaeffer Weiss, MD is a gynecologic oncology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1275069197, issued on May 11, 2017. Check the license (Pennsylvania MD484769, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Arielle Schaeffer Weiss
- Credential
- MD
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- MD484769 PA
Self-reported in NPPES; status is on the state search - Practice location
- 333 Cottman Ave, Philadelphia, PA 19111
- Phone
- (215) 728-7406
- Enumerated
- May 11, 2017
- Record last updated
- Aug 13, 2024
- Medicare enrollment
- Enrolled (PECOS I20240528003755); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 98 in Pennsylvania → Look up another NPI →
Also registered at 333 Cottman Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Philip Abbosh, MDPHDUrology Physician1871749424
- Andrea AbbottDiagnostic Radiology Physician1316268444
- Jesty Abraham, DODiagnostic Radiology Physician1417118373
- Allison Aggon, D.O.Surgery Physician1972759900
- Tahseen Al-Saleem, M.D.Anatomic Pathology & Clinical Pathology Physician1962474056
- Md Usman Ali, M.D.Internal Medicine Physician1619316882
Verify Arielle Schaeffer Weiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD484769Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024
86 Medicare Part D claims for 39 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin12 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: $193.25
8 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 1,199 providers of this specialty with any payment received $6,387.20 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
- Temple Faculty Practice Plan IncPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arielle Schaeffer Weiss among 98 gynecologic oncology physician records in Pennsylvania
Arielle Schaeffer Weiss, MD is one of 98 gynecologic oncology physician records with a practice address in Pennsylvania. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 85% of them.
- NPI issued2017 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2017 · median 2006 among the 73 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Pennsylvania
There are 98 gynecologic oncology physician records in Pennsylvania.
All 98 in Pennsylvania → Every provider in Philadelphia → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Stephanie King, M.D.Philadelphia, PA 191111063476190
- Stephen Rubin, MDPhiladelphia, PA 191111235164104
- Bethany SobbaPhiladelphia, PA 191111649853243
- Megan Gorman, MDPhiladelphia, PA 191071881198521
- Catherine Hermann, MDPhiladelphia, PA 191071982191748
- Sarah Kim, MDPhiladelphia, PA 191071861547804
- Emily Ko, MDPhiladelphia, PA 191071306911235
- Mark Morgan, MDPhiladelphia, PA 191071689608572
Common questions
What is Arielle Schaeffer Weiss, MD's NPI number?
Arielle Schaeffer Weiss, MD's National Provider Identifier (NPI) is 1275069197, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Arielle Schaeffer Weiss, MD located?
The NPPES record lists a practice address at 333 Cottman Ave, Philadelphia, PA, 19111. Phone: (215) 728-7406. Providers update this record themselves, so call before visiting.
How can I verify Arielle Schaeffer Weiss, MD's license?
NPPES lists Pennsylvania license number MD484769, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Arielle Schaeffer Weiss, MD prescribe under Medicare Part D?
In 2024, Arielle Schaeffer Weiss, MD had 86 Medicare Part D claims for 39 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.