NPPES file of Aug 9, 2026

Stephen G. Wallace, MD

Hematology & Oncology Physician · Moorestown, NJ

Stephen G. Wallace, MD is a hematology & oncology physician with a practice address in Moorestown, New Jersey, and NPI 1144255498, issued on Jul 12, 2006. Check the license (New Jersey MA079166, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144255498
Name
Stephen G. Wallace
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
MA079166 NJ
Self-reported in NPPES; status is on the state search
Practice location
350 Young Ave Ste 200, Moorestown, NJ 08057
Phone
(609) 702-1900
Enumerated
Jul 12, 2006
Record last updated
Oct 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(609) 702-8455
Medicaid ID
0068837 NJ
Medicare enrollment
Enrolled (PECOS I20050816000185); accepts Medicare assignment
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 350 Young Ave Ste 200

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

  1. Seth Berk, MDHematology & Oncology Physician1326073677
  2. Maurice Cairoli, MDMedical Oncology Physician1124051107
  3. Rosemary Hess, CRNPFamily Nurse Practitioner1518236496
  4. James Lee, MDMedical Oncology Physician1073527560
  5. Rachel Levenbach, M.D.Internal Medicine Physician1902065857
  6. Brandon WiltonHematology & Oncology Physician1083241038

Verify Stephen G. Wallace in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license MA079166
    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 New Jersey license search

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23% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

677 Medicare Part D claims for 136 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Stephen Wallace677
  2. Specialty average877

Most prescribed

  1. Hydroxyurea88 claims
  2. Prednisone53 claims
  3. Eliquis41 claims
  4. Imatinib Mesylate39 claims
  5. Acyclovir34 claims
  6. Revlimid24 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 MIPS final score for 2023 (Medicare payment program): 83.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score63.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $13.87

1 payment: food and beverage; the largest payer was Genentech USA, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Wallace$13.87
  2. Specialty average$7,481.41

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

  1. Regional Cancer Care Associates LLCMount Holly, NJ

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

Hematology & Oncology Physician providers in New Jersey

There are 399 hematology & oncology physician records in New Jersey.

Other hematology & oncology physician records in New Jersey

  1. May Abdo-Matkiwsky, D.O.Sparta, NJ1306887708
  2. Stephen Abo, D.O.Newark, NJ1891717708
  3. Ahmed Abou Hussein, M.D.Camden, NJ1841502275
  4. Kenneth Adler, M.D,Morristown, NJ1922096916
  5. Richards Afonja, MDClifton, NJ1255300141
  6. Manmeet Ahluwalia, DOHowell, NJ1053706168
  7. Kaleem Ahmad, M.D.Marmora, NJ1629065982
  8. Shajla Ajas, MDPennington, NJ1598241747
  9. Rajasree Ajay, M.D.Galloway, NJ1942257787
  10. Joel Alcid, M.D.Rutherford, NJ1114248002

Common questions

What is Stephen G. Wallace, MD's NPI number?

Stephen G. Wallace, MD's National Provider Identifier (NPI) is 1144255498, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen G. Wallace, MD located?

The NPPES record lists a practice address at 350 Young Ave Ste 200, Moorestown, NJ, 08057. Phone: (609) 702-1900. Providers update this record themselves, so call before visiting.

How can I verify Stephen G. Wallace, MD's license?

NPPES lists New Jersey license number MA079166, 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 Stephen G. Wallace, MD prescribe under Medicare Part D?

In 2024, Stephen G. Wallace, MD had 677 Medicare Part D claims for 136 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Stephen G. Wallace, MD's MIPS final score?

The 2023 MIPS final score is 83.7 of 100. 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.