NPPES file of Aug 9, 2026

Allison Maria Zibelli, MD

Hematology & Oncology Physician · Philadelphia, PA

Allison Maria Zibelli, MD is a hematology & oncology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1205865094, issued on Jul 2, 2006. Check the license (Pennsylvania MD066005L, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1205865094
Name
Allison Maria Zibelli
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
MD066005L PA
25MA10268600 NJ
Self-reported in NPPES; status is on the state search
Practice location
925 Chestnut St, Philadelphia, PA 19107
Phone
(215) 955-8874
Enumerated
Jul 2, 2006
Record last updated
Nov 14, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(215) 955-2340
Medicaid IDs
0196665 NJ
001830400 PA
Medicare enrollment
Enrolled (PECOS I20090708000270); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1995
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 925 Chestnut St

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

  1. Maysa Abu-Khalaf, MDMedical Oncology Physician1194713495
  2. Asim AhmedStudent in an Organized Health Care Education/Training Program1669319059
  3. Seyfettin Alpdogan, MDMedical Oncology Physician1558538991
  4. Anjali Avadhani, MDHematology & Oncology Physician1194887059
  5. Rita Axelrod, M.D.Medical Oncology Physician1881616126
  6. Donald Beahm, MDOtolaryngology Physician1245423714

Verify Allison Maria Zibelli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD066005L
    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
Open the Pennsylvania license search

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31% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,147 Medicare Part D claims for 268 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 25 claims were for opioids.

  1. Allison Zibelli1,147
  2. Specialty average877

Most prescribed

  1. Anastrozole434 claims
  2. Letrozole66 claims
  3. Verzenio59 claims
  4. Tamoxifen Citrate45 claims
  5. Jakafi40 claims
  6. Ibrance37 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. Jefferson University PhysiciansPhiladelphia, PA

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

Allison Maria Zibelli among 784 hematology & oncology physician records in Pennsylvania

Allison Maria Zibelli, MD is one of 784 hematology & 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1995 · median 2004 among the 553 with a school on file
  • Record last updated2018 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Pennsylvania

There are 784 hematology & oncology physician records in Pennsylvania.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Anjali Avadhani, MDPhiladelphia, PA 191071194887059
  2. Andrew Chapman, DOPhiladelphia, PA 191071306913033
  3. Rodwige Desnoyers, M.D.Philadelphia, PA 191071326159021
  4. Frederick Fellin, MDPhiladelphia, PA 191071679684476
  5. Thomas Klumpp, MDPhiladelphia, PA 191071194713271
  6. Bijoyesh Mookerjee, M.D.Philadelphia, PA 191071407836083
  7. Pierluigi Porcu, M.D.Philadelphia, PA 191071376551564
  8. Lewis Rose, MDPhiladelphia, PA 191071407923113

Common questions

What is Allison Maria Zibelli, MD's NPI number?

Allison Maria Zibelli, MD's National Provider Identifier (NPI) is 1205865094, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Allison Maria Zibelli, MD located?

The NPPES record lists a practice address at 925 Chestnut St, Philadelphia, PA, 19107. Phone: (215) 955-8874. Providers update this record themselves, so call before visiting.

How can I verify Allison Maria Zibelli, MD's license?

NPPES lists Pennsylvania license number MD066005L, 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 Allison Maria Zibelli, MD prescribe under Medicare Part D?

In 2024, Allison Maria Zibelli, MD had 1,147 Medicare Part D claims for 268 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.