Neophytos Zambas, DO
Critical Care Medicine (Internal Medicine) Physician · Rahway, NJ
Neophytos Zambas, DO is a critical care medicine (internal medicine) physician with a practice address in Rahway, New Jersey, and NPI 1992357503, issued on Jul 13, 2019. Check the license (New Jersey 25MB12677700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Neophytos Zambas
- Credential
- DO
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 25MB12677700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 865 Stone St, Rahway, NJ 07065
- Phone
- (732) 381-4200
- Enumerated
- Jul 13, 2019
- Record last updated
- Jul 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20260304000502); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 225 in New Jersey → Look up another NPI →
Also registered at 865 Stone St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Basil Adams, PAPhysician Assistant1003500778
- Jane Afremova, APRN, A-GNP-CGerontology Nurse Practitioner1154889301
- Rayshma AliEmergency Medicine Physician1932134285
- Zachary Bakun, MDInternal Medicine Physician1962038877
- Philip CaivanoPeer Specialist1134095763
- Arunateja Chennareddy, NURSE PRACTITIONERNurse Practitioner1518528538
Verify Neophytos Zambas 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 25MB12677700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
246 Medicare Part D claims for 69 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium16 claims
- Albuterol Sulfate Hfa15 claims
- Omeprazole15 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.
Industry payments in 2024: $28.58
1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 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.
Bills Medicare through one group practice
- Rwjbh Observation Associates LLCRahway, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neophytos Zambas among 225 critical care medicine (internal medicine) physician records in New Jersey
Neophytos Zambas, DO is one of 225 critical care medicine (internal medicine) physician records with a practice address in New Jersey. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 88% of them.
- NPI issued2019 · 88% of these records are older, 6% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2019 · median 2011 among the 192 with a school on file
- Record last updated2025 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in New Jersey
There are 225 critical care medicine (internal medicine) physician records in New Jersey.
All 225 in New Jersey → Every provider in Rahway → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Krithika NamasivayamRahway, NJ 070651598226318
- Robert Bayly, M.D.Plainfield, NJ 070611932304524
- Eva Besserman, D.O.Plainfield, NJ 070611184826661
- Tanvir Salam, MDWarren, NJ 070591982994331
- Joseph Dituro, M.D. N.D. B.C.I.M.East Rutherford, NJ 070731194871459
- Milan Patel, M.D.Passaic, NJ 070551093078347
- Jamie Baux-Johnson, MDWest Orange, NJ 070521760705719
- Mark Ramzy, DOWest Orange, NJ 070521841729340
Common questions
What is Neophytos Zambas, DO's NPI number?
Neophytos Zambas, DO's National Provider Identifier (NPI) is 1992357503, issued on Jul 13, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Neophytos Zambas, DO located?
The NPPES record lists a practice address at 865 Stone St, Rahway, NJ, 07065. Phone: (732) 381-4200. Providers update this record themselves, so call before visiting.
How can I verify Neophytos Zambas, DO's license?
NPPES lists New Jersey license number 25MB12677700, 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 Neophytos Zambas, DO prescribe under Medicare Part D?
In 2024, Neophytos Zambas, DO had 246 Medicare Part D claims for 69 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.