NPPES file of Aug 9, 2026

Abbott J. Krieger, M.D.

Neurological Surgery Physician · Livingston, NJ

Abbott J. Krieger, M.D. is a neurological surgery physician with a practice address in Livingston, New Jersey, and NPI 1437371333, issued on May 2, 2007. Check the license (New Jersey 25MA02796900, 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
1437371333
Name
Abbott J. Krieger
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
25MA02796900 NJ
Self-reported in NPPES; status is on the state search
Practice location
22 Old Short Hills Road., Livingston, NJ 07039
Phone
(973) 994-1002
Enumerated
May 2, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Verify Abbott J. Krieger 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 25MA02796900
    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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79% fewer Medicare Part D claims than the average neurological surgery physician in 2024

36 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.

  1. Abbott Krieger36
  2. Specialty average172

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.

Abbott J. Krieger among 190 neurological surgery physician records in New Jersey

Abbott J. Krieger, 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 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 42% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 75% of these records are
  • Record last updated2007 · 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. Luigi Bassani, MDLivingston, NJ 070391275737991
  2. Paul Gigante, M.D.Livingston, NJ 070391609026145
  3. James Liu, MDLivingston, NJ 070391073610846
  4. Aryan Ali, MDMontclair, NJ 070421821551110
  5. Joseph CarnevaleMontclair, NJ 070421295268506
  6. Roderick Clemente, M.D.Montclair, NJ 070421053405654
  7. Seth Dannis, M.D.Montclair, NJ 070421710184064
  8. Ira Goldstein, M.D.Montclair, NJ 070421427088590

Common questions

What is Abbott J. Krieger, M.D.'s NPI number?

Abbott J. Krieger, M.D.'s National Provider Identifier (NPI) is 1437371333, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Abbott J. Krieger, M.D. located?

The NPPES record lists a practice address at 22 Old Short Hills Road., Livingston, NJ, 07039. Phone: (973) 994-1002. Providers update this record themselves, so call before visiting.

How can I verify Abbott J. Krieger, M.D.'s license?

NPPES lists New Jersey license number 25MA02796900, 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 Abbott J. Krieger, M.D. prescribe under Medicare Part D?

In 2024, Abbott J. Krieger, M.D. had 36 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. 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.