NPPES file of Aug 9, 2026

Arnold Seth Kirshenbaum, M.D.

Specialist · Glen Burnie, MD

Arnold Seth Kirshenbaum, M.D. is a specialist with a practice address in Glen Burnie, Maryland, and NPI 1831145903, issued on May 26, 2006. Check the license (Maryland D33409, as entered in NPPES) with the Maryland board that licenses this profession; 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
1831145903
Name
Arnold Seth Kirshenbaum
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
D33409 MD
Self-reported in NPPES; status is on the state search
Practice location
7310 Ritchie Highway, Glen Burnie, MD 21061
Phone
(410) 553-8004
Enumerated
May 26, 2006
Record last updated
Jul 13, 2026
Fax
(410) 553-6967
Medicare enrollment
Enrolled (PECOS I20151117001196); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1979
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 7310 Ritchie Highway

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

  1. Lawrence Adler, MDPsychiatry Physician1871681189
  2. Kimberly BaileyOccupational Therapist1376036160
  3. Vicki FeareyClinical Social Worker1073861621
  4. Sylvia Whitfield, PTPhysical Therapist1962536680

Verify Arnold Seth Kirshenbaum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license D33409
    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
Find the Maryland 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.

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71% fewer Medicare Part D claims than the average specialist in 2024

397 Medicare Part D claims for 81 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Arnold Kirshenbaum397
  2. Specialty average1,380

Most prescribed

  1. Famotidine74 claims
  2. Levocetirizine Dihydrochloride41 claims
  3. Albuterol Sulfate Hfa31 claims
  4. Ipratropium Bromide25 claims
  5. Azelastine Hcl22 claims
  6. Breo Ellipta17 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: $397.84

19 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Arnold Kirshenbaum$397.84
  2. Specialty average$4,760.79

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. Asthma And Allergy Center LLCGlenn Dale, MD

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

Arnold Seth Kirshenbaum among 938 specialist records in Maryland

Arnold Seth Kirshenbaum, M.D. is one of 938 specialist records with a practice address in Maryland. 36% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 39% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated1979 · median 1989 among the 220 with a school on file
  • Record last updated2026 · 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 174400000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 specialist records list a practice address in Glen Burnie

They are 23 of the 1,989 NPPES records with a practice address in Glen Burnie, and 938 specialist records in Maryland.

The 8 specialist records with the nearest ZIP codes

  1. Harjit Bajaj, M.D.Glen Burnie, MD 210611811977051
  2. Michael Bernstein, M.D.Glen Burnie, MD 210611780682674
  3. Warren Buchalter, MDGlen Burnie, MD 210611144228149
  4. Marjorie Gwynn, MDGlen Burnie, MD 210611619945557
  5. Ashok Krishnaswamy, M.D.Glen Burnie, MD 210611043286271
  6. Robert Lisk, M.D.Glen Burnie, MD 210611700884707
  7. Avron Marcus, M.D.Glen Burnie, MD 210611528053956
  8. James Murphy, M.D.Glen Burnie, MD 210611023010741

Common questions

What is Arnold Seth Kirshenbaum, M.D.'s NPI number?

Arnold Seth Kirshenbaum, M.D.'s National Provider Identifier (NPI) is 1831145903, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arnold Seth Kirshenbaum, M.D. located?

The NPPES record lists a practice address at 7310 Ritchie Highway, Glen Burnie, MD, 21061. Phone: (410) 553-8004. Providers update this record themselves, so call before visiting.

How can I verify Arnold Seth Kirshenbaum, M.D.'s license?

NPPES lists Maryland license number D33409, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Arnold Seth Kirshenbaum, M.D. prescribe under Medicare Part D?

In 2024, Arnold Seth Kirshenbaum, M.D. had 397 Medicare Part D claims for 81 beneficiaries; the average among specialist prescribers was 1,380. 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.