Alison Greidinger
Hematology & Oncology Physician · Voorhees, NJ
Alison Greidinger is a hematology & oncology physician with a practice address in Voorhees, New Jersey, and NPI 1356876791, issued on Apr 24, 2017. Check the license (New Jersey 25MA11443900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Alison Greidinger
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 25MA11443900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 900 Centennial Blvd Bldg 1, Voorhees, NJ 08043
- Phone
- (856) 632-2667
- Enumerated
- Apr 24, 2017
- Record last updated
- Aug 27, 2023
- Fax
- (856) 735-6478
- Medicare enrollment
- Enrolled (PECOS I20230814003749); accepts Medicare assignment
- Medical or professional school
- Drexel University College Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 399 in New Jersey → Look up another NPI →
Also registered at 900 Centennial Blvd Bldg 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Brister, M.D.Hematology & Oncology Physician1295260834
- Ronak Gor, D.O.Urology Physician1558657924
- Rebecca Jaslow, MDHematology & Oncology Physician1992774996
- Anil Rengan, MDHematology & Oncology Physician1184153496
- Michael Salacz, MDMedical Oncology Physician1235178872
- Christian Squillante, MDHematology & Oncology Physician1720212467
Verify Alison Greidinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA11443900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
159 Medicare Part D claims for 44 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Letrozole53 claims
- Exemestane34 claims
- Ondansetron Odt11 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): 81.7 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).
Bills Medicare through one group practice
- Cmc Department OF Medicine Group PAWillingboro, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alison Greidinger among 399 hematology & oncology physician records in New Jersey
Alison Greidinger is one of 399 hematology & oncology physician records with a practice address in New Jersey. 84% 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 88% of them.
- NPI issued2017 · 88% of these records are older, 8% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2017 · median 2002 among the 294 with a school on file
- Record last updated2023 · 59% 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 New Jersey 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 New Jersey
There are 399 hematology & oncology physician records in New Jersey.
All 399 in New Jersey → Every provider in Voorhees → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Michael Brister, M.D.Voorhees, NJ 080431295260834
- Christina Brus, MDVoorhees, NJ 080431265641120
- Richard Greenberg, MDVoorhees, NJ 080431902803349
- Alexandre Hageboutros, MDVoorhees, NJ 080431598874042
- Rebecca Jaslow, MDVoorhees, NJ 080431992774996
- Kumar Rajagopalan, MDVoorhees, NJ 080431023108321
- Anil Rengan, MDVoorhees, NJ 080431184153496
- Christian Squillante, MDVoorhees, NJ 080431720212467
Common questions
What is Alison Greidinger's NPI number?
Alison Greidinger's National Provider Identifier (NPI) is 1356876791, issued on Apr 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alison Greidinger located?
The NPPES record lists a practice address at 900 Centennial Blvd Bldg 1, Voorhees, NJ, 08043. Phone: (856) 632-2667. Providers update this record themselves, so call before visiting.
How can I verify Alison Greidinger's license?
NPPES lists New Jersey license number 25MA11443900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alison Greidinger prescribe under Medicare Part D?
In 2024, Alison Greidinger had 159 Medicare Part D claims for 44 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Alison Greidinger's MIPS final score?
The 2023 MIPS final score is 81.7 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.