NPPES file of Aug 9, 2026

Maria Theresa Alvarez-Ballway, M.D.

Pediatric Emergency Medicine (Pediatrics) Physician · Newark, NJ

Maria Theresa Alvarez-Ballway, M.D. is a pediatric emergency medicine (pediatrics) physician with a practice address in Newark, New Jersey, and NPI 1750508149, issued on Apr 19, 2007. Check the license (New Jersey 25MA05778100, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750508149
Name
Maria Theresa Alvarez-Ballway
Credential
M.D.
Primary taxonomy
Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
License number
25MA05778100 NJ
Self-reported in NPPES; status is on the state search
Practice location
150 Bergen St, Newark, NJ 07103
Phone
(973) 972-5139
Enumerated
Apr 19, 2007
Record last updated
Apr 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(973) 972-5965
Medicaid ID
6604609 NJ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 150 Bergen St

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

  1. Sampson Abah, MDStudent in an Organized Health Care Education/Training Program1639919665
  2. Shahed AbbasiInternal Medicine Physician1477810752
  3. Sarah Abbassi, M.D.Allergy & Immunology Physician1306209671
  4. Andrew Abdelmalek, MDStudent in an Organized Health Care Education/Training Program1962190843
  5. Carol Jean Abesamis, N.P,Family Nurse Practitioner1609088673
  6. Daniela Abramove, MDStudent in an Organized Health Care Education/Training Program1417743501

Verify Maria Theresa Alvarez-Ballway 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 25MA05778100
    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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75% fewer Medicare Part D claims than the average pediatric emergency medicine (pediatrics) physician in 2024

17 Medicare Part D claims, against an average of 69 among the 118 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Maria Alvarez-Ballway17
  2. Specialty average69

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.

Maria Theresa Alvarez-Ballway among 69 pediatric emergency medicine (pediatrics) physician records in New Jersey

Maria Theresa Alvarez-Ballway, M.D. is one of 69 pediatric emergency medicine (pediatrics) physician records with a practice address in New Jersey. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 43% newer
  • In a Medicare fileYes · 33% of these records are
  • In the CMS Doctors and Clinicians fileNo · 22% of these records are
  • Record last updated2019 · 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 2080P0204X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Emergency Medicine (Pediatrics) Physician providers in New Jersey

There are 69 pediatric emergency medicine (pediatrics) physician records in New Jersey.

The 8 pediatric emergency medicine (pediatrics) physician records with the nearest ZIP codes

  1. Beatriz Arpayoglou, MDNewark, NJ 071031275602906
  2. Katherine Baranowski, M.D.Newark, NJ 071031255479580
  3. Robert Barricella, D.O.Newark, NJ 071031518008960
  4. Ellen Monahan, M.D.Newark, NJ 071031033246897
  5. Tyrone Reyes, M.D.Newark, NJ 071031053463810
  6. Maureen Rickerhauser-Krall, M.D.Newark, NJ 071031700924727
  7. Kei Wong, M.D.Newark, NJ 071031861830176
  8. Noah Kondamudi, M.D.Newark, NJ 071071114958451

Common questions

What is Maria Theresa Alvarez-Ballway, M.D.'s NPI number?

Maria Theresa Alvarez-Ballway, M.D.'s National Provider Identifier (NPI) is 1750508149, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Maria Theresa Alvarez-Ballway, M.D. located?

The NPPES record lists a practice address at 150 Bergen St, Newark, NJ, 07103. Phone: (973) 972-5139. Providers update this record themselves, so call before visiting.

How can I verify Maria Theresa Alvarez-Ballway, M.D.'s license?

NPPES lists New Jersey license number 25MA05778100, 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 Maria Theresa Alvarez-Ballway, M.D. prescribe under Medicare Part D?

In 2024, Maria Theresa Alvarez-Ballway, M.D. had 17 Medicare Part D claims; the average among pediatric emergency medicine (pediatrics) physician prescribers was 69. 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.