Sarah Stuart Schaefer, MD
Surgical Oncology Physician · Livingston, NJ
Sarah Stuart Schaefer, MD is a surgical oncology physician with a practice address in Livingston, New Jersey, and NPI 1427014182, issued on Apr 21, 2006. Check the license (New Jersey 25MA06300600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Sarah Stuart Schaefer
- Credential
- MD
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- 25MA06300600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 200 S Orange Ave, Livingston, NJ 07039
- Phone
- (973) 322-7020
- Enumerated
- Apr 21, 2006
- Record last updated
- Apr 9, 2024
- Fax
- (973) 322-7037
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 69 in New Jersey → Look up another NPI →
Also registered at 200 S Orange Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Abfier, P.T.Physical Therapist1255633301
- Christina Alfonso, RDRegistered Dietitian1811937170
- Stephanie Allocca, WHNPWomen's Health Nurse Practitioner1700284981
- Valeriu Andrei, MDSurgery Physician1932255247
- Carole Andreou, OTOccupational Therapist1346289063
Verify Sarah Stuart Schaefer 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 25MA06300600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average surgical oncology physician in 2024
23 Medicare Part D claims, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D.
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): 93.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $194.86
4 payments; by number, the most common kind was food and beverage; the largest payer was Merit Medical Systems Inc. The 1,132 providers of this specialty with any payment received $4,224.74 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.
Sarah Stuart Schaefer among 69 surgical oncology physician records in New Jersey
Sarah Stuart Schaefer, MD is one of 69 surgical oncology physician records with a practice address in New Jersey. 80% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 61% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in New Jersey
There are 69 surgical oncology physician records in New Jersey.
All 69 in New Jersey → Every provider in Livingston → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- William Diehl, M.D.Livingston, NJ 070391629068457
- Russell Langan, MDLivingston, NJ 070391063646313
- Elissa Santoro, MDLivingston, NJ 070391528023405
- Franz Smith, M.D.Livingston, NJ 070391942503610
- Rachelle Leong, MDMontclair, NJ 070421053636183
- Adriana Suarez-Ligon, MDNorth Bergen, NJ 070471366679946
- Joseph Raccuia, M.D.Hoboken, NJ 070301013961309
- Sang Lee, M.D.Warren, NJ 070591396758983
Common questions
What is Sarah Stuart Schaefer, MD's NPI number?
Sarah Stuart Schaefer, MD's National Provider Identifier (NPI) is 1427014182, issued on Apr 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Stuart Schaefer, MD located?
The NPPES record lists a practice address at 200 S Orange Ave, Livingston, NJ, 07039. Phone: (973) 322-7020. Providers update this record themselves, so call before visiting.
How can I verify Sarah Stuart Schaefer, MD's license?
NPPES lists New Jersey license number 25MA06300600, 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 Sarah Stuart Schaefer, MD prescribe under Medicare Part D?
In 2024, Sarah Stuart Schaefer, MD had 23 Medicare Part D claims; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.
What is Sarah Stuart Schaefer, MD's MIPS final score?
The 2023 MIPS final score is 93.7 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.