Margaret Von-Mehren, M.D.
Medical Oncology Physician · Philadelphia, PA
Margaret Von-Mehren, M.D. is a medical oncology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1144243858, issued on Jul 25, 2006. Check the license (Pennsylvania MD048548L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Margaret Von-Mehren
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- MD048548L PA
Self-reported in NPPES; status is on the state search - Practice location
- 333 Cottman Ave, Philadelphia, PA 19111
- Phone
- (215) 728-2500
- Enumerated
- Jul 25, 2006
- Record last updated
- Aug 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (215) 728-3639
- Medicaid ID
- 0015950510003 PA
- Medicare enrollment
- Enrolled (PECOS I20100602000902); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 265 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.
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- 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 Margaret Von-Mehren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD048548LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average medical oncology physician in 2024
484 Medicare Part D claims for 65 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Imatinib Mesylate183 claims
- Gleevec57 claims
- Qinlock19 claims
- Ayvakit14 claims
- Votrient14 claims
- Eliquis13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $17,850.01
21 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 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).
Margaret Von-Mehren among 265 medical oncology physician records in Pennsylvania
Margaret Von-Mehren, M.D. is one of 265 medical oncology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 49% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1989 · median 2002 among the 189 with a school on file
- Record last updated2018 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Pennsylvania
There are 265 medical oncology physician records in Pennsylvania.
All 265 in Pennsylvania → Every provider in Philadelphia → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Jonathan Cheng, M.D.Philadelphia, PA 191111932176237
- Mary Daly, M.D.Philadelphia, PA 191111861467797
- Scot Ebbinghaus, MDPhiladelphia, PA 191111508839762
- Martin Edelman, M.D.Philadelphia, PA 191111437111978
- Lori Goldstein, M.D.Philadelphia, PA 191111598735219
- Michael Hall, M.D.Philadelphia, PA 191111811941644
- Gary Hudes, M.D.Philadelphia, PA 191111861455313
- Michael Levy, M.D.Philadelphia, PA 191111912974676
Common questions
What is Margaret Von-Mehren, M.D.'s NPI number?
Margaret Von-Mehren, M.D.'s National Provider Identifier (NPI) is 1144243858, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Von-Mehren, M.D. located?
The NPPES record lists a practice address at 333 Cottman Ave, Philadelphia, PA, 19111. Phone: (215) 728-2500. Providers update this record themselves, so call before visiting.
How can I verify Margaret Von-Mehren, M.D.'s license?
NPPES lists Pennsylvania license number MD048548L, 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 Margaret Von-Mehren, M.D. prescribe under Medicare Part D?
In 2024, Margaret Von-Mehren, M.D. had 484 Medicare Part D claims for 65 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Margaret Von-Mehren, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.