NPPES file of Aug 9, 2026

Michael A. Walder, DO

Diagnostic Radiology Physician · Cherry Hill, NJ

Michael A. Walder, DO is a diagnostic radiology physician with a practice address in Cherry Hill, New Jersey, and NPI 1255366340, issued on Jul 11, 2006. Check the license (New Jersey MB021042, 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
1255366340
Name
Michael A. Walder
Credential
DO
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
MB021042 NJ
Self-reported in NPPES; status is on the state search
Practice location
Jefferson University Hospitals, Cherry Hill, NJ 08002
Phone
(856) 347-7716
Enumerated
Jul 11, 2006
Record last updated
Jul 6, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(856) 546-0666
Medicaid ID
1120701 NJ
Medicare enrollment
Enrolled (PECOS I20041104001138); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1965
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.
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Verify Michael A. Walder 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 MB021042
    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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69% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024

16 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.

  1. Michael Walder16
  2. Specialty average51

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.

Bills Medicare through 2 group practices

  1. Jefferson University Radiology Associates LLCMarlton, NJ
  2. Methodist Associates IN Healthcare OF New Jersey, P.C.Robbinsville, NJ

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

Michael A. Walder among 1,102 diagnostic radiology physician records in New Jersey

Michael A. Walder, DO is one of 1,102 diagnostic radiology 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 2006, is newer than 25% of them.

  • NPI issued2006 · 25% of these records are older, 36% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1965 · median 1998 among the 779 with a school on file
  • Record last updated2020 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in New Jersey

There are 1,102 diagnostic radiology physician records in New Jersey.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Joseph Delaurentis, MDCherry Hill, NJ 080021932108156
  2. Vishal Desai, MDCherry Hill, NJ 080021063774776
  3. Ralph Khan, D.O.Cherry Hill, NJ 080021396789038
  4. Mark Lee, MDCherry Hill, NJ 080021174729974
  5. John Lentini, M.D.Cherry Hill, NJ 080021164721346
  6. Lydia Liao, M.D., PHD., MPHCherry Hill, NJ 080021225067804
  7. Joseph Morgan, MDCherry Hill, NJ 080021427006667
  8. Leon Novak, MDCherry Hill, NJ 080021710190343

Common questions

What is Michael A. Walder, DO's NPI number?

Michael A. Walder, DO's National Provider Identifier (NPI) is 1255366340, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael A. Walder, DO located?

The NPPES record lists a practice address at Jefferson University Hospitals, Cherry Hill, NJ, 08002. Phone: (856) 347-7716. Providers update this record themselves, so call before visiting.

How can I verify Michael A. Walder, DO's license?

NPPES lists New Jersey license number MB021042, 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 Michael A. Walder, DO prescribe under Medicare Part D?

In 2024, Michael A. Walder, DO had 16 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. 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.