NPPES file of Aug 9, 2026

Karl W. Strom, MD

Surgery Physician · Glen Ridge, NJ

Karl W. Strom, MD is a surgery physician with a practice address in Glen Ridge, New Jersey, and NPI 1831249275, issued on Jan 10, 2007. Check the license (New Jersey 25MA07725900, 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
1831249275
Name
Karl W. Strom
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
25MA07725900 NJ
Self-reported in NPPES; status is on the state search
Practice location
123 Highland Ave, Glen Ridge, NJ 07028
Phone
(973) 429-1200
Enumerated
Jan 10, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(973) 429-7602
Medicare enrollment
Enrolled (PECOS I20040930000332); accepts Medicare assignment
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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Also registered at 123 Highland Ave

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

  1. Joseph Banda, PT, DPT, CSCSPhysical Therapist1861772063
  2. Joseph Barbalinardo, MDSurgery Physician1942350418
  3. Robert Barbalinardo, MDSurgery Physician1942350426
  4. Andrea CohenDiabetes Educator Registered Nurse1578924973
  5. Maris Davis, M.D.Endocrinology, Diabetes & Metabolism Physician1841381076
  6. Warren Finkelstein, M.D.Gastroenterology Physician1376543223

Verify Karl W. Strom 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 25MA07725900
    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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48% fewer Medicare Part D claims than the average surgery physician in 2024

77 Medicare Part D claims for 34 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. Karl Strom77
  2. Specialty average147

Most prescribed

  1. Omeprazole60 claims

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.

Industry payments in 2024: $1,363.78

27 payments; by number, the most common kind was food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karl Strom$1,363.78
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. EA Health - New Jersey LLCHolmdel, NJ
  2. Montclair Surgical Associates PAGlen Ridge, NJ

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

9 surgery physician records list a practice address in Glen Ridge

They are 9 of the 169 NPPES records with a practice address in Glen Ridge, and 737 surgery physician records in New Jersey.

Other surgery physician records in New Jersey

  1. William Aarons, M.D.Atlantic City, NJ1972551240
  2. Alexander Abkin, MDFlorham Park, NJ1770564742
  3. Claude Abouchedid, MDTrenton, NJ1902981152
  4. Emeka Acholonu, M.DVoorhees, NJ1598944076
  5. Charles Adams, MDHackensack, NJ1366447203
  6. William Adams, MDNeptune, NJ1376522839
  7. Ayotunde Adeyeri, MDHolmdel, NJ1184869737
  8. Adebayo AdunbarinJersey City, NJ1497118368
  9. Justin Ady, M.D.New Brunswick, NJ1558664599
  10. Thomas Ahlborn, M.D.Glen Rock, NJ1801883277

Common questions

What is Karl W. Strom, MD's NPI number?

Karl W. Strom, MD's National Provider Identifier (NPI) is 1831249275, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karl W. Strom, MD located?

The NPPES record lists a practice address at 123 Highland Ave, Glen Ridge, NJ, 07028. Phone: (973) 429-1200. Providers update this record themselves, so call before visiting.

How can I verify Karl W. Strom, MD's license?

NPPES lists New Jersey license number 25MA07725900, 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 Karl W. Strom, MD prescribe under Medicare Part D?

In 2024, Karl W. Strom, MD had 77 Medicare Part D claims for 34 beneficiaries; the average among surgery physician prescribers was 147. 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.