NPPES file of Aug 9, 2026

William W. Maggio, M.D.

Neurological Surgery Physician · Wall Township, NJ

William W. Maggio, M.D. is a neurological surgery physician with a practice address in Wall Township, New Jersey, and NPI 1588623987, issued on Mar 23, 2006. Check the license 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
1588623987
Name
William W. Maggio
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
D0064462 MD
Self-reported in NPPES; status is on the state search
Practice location
2101 Route 34, Wall Township, NJ 07719
Phone
(732) 974-0003
Enumerated
Mar 23, 2006
Record last updated
Oct 21, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(732) 974-0366
Medicare enrollment
Enrolled (PECOS I20091222000115); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 1981
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.
Download card Updates feed

Also registered at 2101 Route 34

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

  1. Mona Dalia, PA-CPhysician Assistant1255833059
  2. Aasim Kazmi, M.D.Neurological Surgery Physician1770612111
  3. Simon Salerno, MDNeurological Surgery Physician1962455303

Verify William W. Maggio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score68.7
  2. Costout of 100 · 30%50.7
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $317.00

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Maggio$317
  2. Specialty average$14,926

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. Hackensack Meridian Health Medical Group - Specialty Care PCNeptune, NJ

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

William W. Maggio among 190 neurological surgery physician records in New Jersey

William W. Maggio, M.D. is one of 190 neurological surgery physician records with a practice address in New Jersey. 86% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1981 · median 2003 among the 143 with a school on file
  • Record last updated2009 · 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 207T00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in New Jersey

There are 190 neurological surgery physician records in New Jersey.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Aasim Kazmi, M.D.Wall Township, NJ 077191770612111
  2. Simon Salerno, MDWall Township, NJ 077191962455303
  3. Anthony Conte, MDEatontown, NJ 077241487097283
  4. David Estin, MDEatontown, NJ 077241598726283
  5. Christopher Gillis, MDEatontown, NJ 077241669891180
  6. Ty Olson, MDEatontown, NJ 077241174564157
  7. Shamik Chakraborty, M.D.Freehold, NJ 077281508132200
  8. Richard Meagher, MDFreehold, NJ 077281538107545

Common questions

What is William W. Maggio, M.D.'s NPI number?

William W. Maggio, M.D.'s National Provider Identifier (NPI) is 1588623987, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William W. Maggio, M.D. located?

The NPPES record lists a practice address at 2101 Route 34, Wall Township, NJ, 07719. Phone: (732) 974-0003. Providers update this record themselves, so call before visiting.

How can I verify William W. Maggio, M.D.'s license?

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.

What is William W. Maggio, M.D.'s MIPS final score?

The 2023 MIPS final score is 75.8 of 100, reported for the practice group. 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.