Registry data as of Aug 27, 2026

John Glassburn, MD

Therapeutic Radiology Physician · Sewell, NJ

John Glassburn, MD is a therapeutic radiology physician with a practice address in Sewell, New Jersey, and NPI 1669404984, issued on Jul 7, 2006. Check the license (New Jersey 25MA03345200, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1669404984
Name
John Glassburn
Credential
MD
Primary taxonomy
Therapeutic Radiology Physician 2085R0203X
License numbers
25MA03345200 NJ
MD009725E PA
Self-reported in NPPES; status is on the state search
Practice location
900 Medical Center Dr, Sewell, NJ 08080
Phone
(856) 582-3008
Enumerated
Jul 7, 2006
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 900 Medical Center Dr

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

  1. Carolyn Horowitz, MDRadiation Oncology Physician1275512600
  2. Neveen Malik, D.OInternal Medicine Physician1730370891

Verify John Glassburn 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 25MA03345200
    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

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

88% fewer Medicare Part D claims than the average therapeutic radiology physician in 2024

18 Medicare Part D claims, against an average of 153 among the 143 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Glassburn18
  2. Specialty average153

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.

Therapeutic Radiology Physician providers in New Jersey

There are 10 therapeutic radiology physician records in New Jersey.

Other therapeutic radiology physician records in New Jersey

  1. Woomyung Choe, M.D.East Orange, NJ1396769394
  2. George Dawson, MDTotowa, NJ1629157482
  3. Alison Grann, MDLivingston, NJ1992751853
  4. Alexander Haas, MDNew Brunswick, NJ1114902731
  5. Robert Knee, MDSummit, NJ1669454666
  6. Tamara Lacouture, M.D.Sewell, NJ1740287721
  7. Alan Shaiman, MDJersey City, NJ1619065059
  8. Hee Song, MDEast Orange, NJ1447264684
  9. Raquel Wagman, M.D.Livingston, NJ1982641015

Common questions

What is John Glassburn, MD's NPI number?

John Glassburn, MD's National Provider Identifier (NPI) is 1669404984, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Glassburn, MD located?

The NPPES record lists a practice address at 900 Medical Center Dr, Sewell, NJ, 08080. Phone: (856) 582-3008. Providers update this record themselves, so call before visiting.

How can I verify John Glassburn, MD's license?

NPPES lists New Jersey license number 25MA03345200, 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 John Glassburn, MD prescribe under Medicare Part D?

In 2024, John Glassburn, MD had 18 Medicare Part D claims; the average among therapeutic radiology physician prescribers was 153. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.