Adam Zayac
Hematology (Internal Medicine) Physician · New Brunswick, NJ
Adam Zayac is a hematology (internal medicine) physician with a practice address in New Brunswick, New Jersey, and NPI 1023428273, issued on Apr 28, 2014. Check the license (New Jersey 25MA11020800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Adam Zayac
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License numbers
- 25MA11020800 NJ
290269 NY
MD16309 RI
Self-reported in NPPES; status is on the state search - Practice location
- 200 Little Albany St, New Brunswick, NJ 08901
- Phone
- (732) 235-2465
- Enumerated
- Apr 28, 2014
- Record last updated
- Dec 19, 2024
- Fax
- (732) 448-7887
- Medicare enrollment
- Enrolled (PECOS I20210702001147); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 37 in New Jersey → Look up another NPI →
Verify Adam Zayac 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 25MA11020800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
309 Medicare Part D claims for 35 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Venclexta52 claims
- Acyclovir26 claims
- Azacitidine24 claims
- Levofloxacin18 claims
- Ondansetron Hcl17 claims
- Prochlorperazine Maleate13 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): 95 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).
Bills Medicare through one group practice
- Rutgers Health-Rwj Scleroderma ProgramNew Brunswick, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam Zayac among 37 hematology (internal medicine) physician records in New Jersey
Adam Zayac is one of 37 hematology (internal medicine) physician records with a practice address in New Jersey. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 65% of them.
- NPI issued2014 · 65% of these records are older, 24% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2008 among the 25 with a school on file
- Record last updated2024 · 19% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X 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 (Internal Medicine) Physician providers in New Jersey
There are 37 hematology (internal medicine) physician records in New Jersey.
All 37 in New Jersey → Every provider in New Brunswick → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Xiaoyi Chen, MD, PHDNew Brunswick, NJ 089011154824936
- Colleen Ciccosanti, DONew Brunswick, NJ 089011285166082
- Ogechukwu Egini, M.D, MSNew Brunswick, NJ 089011770967754
- Joseph EidNew Brunswick, NJ 089011710057385
- Claire Philipp, MDNew Brunswick, NJ 089011164594206
- Shelonitda RoseNew Brunswick, NJ 089011588736631
- Mansi Shah, M.D.New Brunswick, NJ 089011548689763
- Marcus CarrNorth Brunswick, NJ 089021073660635
Common questions
What is Adam Zayac's NPI number?
Adam Zayac's National Provider Identifier (NPI) is 1023428273, issued on Apr 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Adam Zayac located?
The NPPES record lists a practice address at 200 Little Albany St, New Brunswick, NJ, 08901. Phone: (732) 235-2465. Providers update this record themselves, so call before visiting.
How can I verify Adam Zayac's license?
NPPES lists New Jersey license number 25MA11020800, 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 Adam Zayac prescribe under Medicare Part D?
In 2024, Adam Zayac had 309 Medicare Part D claims for 35 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.
What is Adam Zayac's MIPS final score?
The 2023 MIPS final score is 95 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.