NPPES file of Aug 9, 2026

Ari Zaiman, M.D.

Pulmonary Disease Physician · Towson, MD

Ari Zaiman, M.D. is a pulmonary disease physician with a practice address in Towson, Maryland, and NPI 1104862572, issued on Jun 22, 2006. Check the license (Maryland D56324, as entered in NPPES) on the Maryland Board of Physicians; 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
1104862572
Name
Ari Zaiman
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
D56324 MD
Self-reported in NPPES; status is on the state search
Practice location
6565 N Charles St Ste 411, Towson, MD 21204
Phone
(443) 849-3901
Enumerated
Jun 22, 2006
Record last updated
Nov 20, 2025
Fax
(443) 849-3902
Medicaid ID
405531400 MD
Medicare enrollment
Enrolled (PECOS I20040930000344); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 1997
Telehealth
Offers telehealth (CMS)
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 6565 N Charles St Ste 411

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

  1. Bobby MathewCritical Care Medicine (Internal Medicine) Physician1962745331
  2. Stephanie Wappel, M.D.Sleep Medicine (Internal Medicine) Physician1942599568

Verify Ari Zaiman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D56324
    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 Maryland license search

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55% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

642 Medicare Part D claims for 109 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 77% of claims.

  1. Ari Zaiman642
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta135 claims
  2. Anoro Ellipta78 claims
  3. Albuterol Sulfate Hfa52 claims
  4. Spiriva Respimat36 claims
  5. Breztri Aerosphere29 claims
  6. Prednisone27 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: $51.90

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ari Zaiman$51.90
  2. Specialty average$5,159.88

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. Greater Baltimore Medical Center IncBaltimore, MD

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

Ari Zaiman among 342 pulmonary disease physician records in Maryland

Ari Zaiman, M.D. is one of 342 pulmonary disease physician records with a practice address in Maryland. 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 42% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1997 · median 2000 among the 225 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Maryland

There are 342 pulmonary disease physician records in Maryland.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Gregory Bassmann, MDBaltimore, MD 212041174781611
  2. Elisabeth Carr, M.D.Towson, MD 212041184777104
  3. Marie Chatham, M.D.Towson, MD 212041104916691
  4. Jennifer Chiurco, MDTowson, MD 212041184129280
  5. Chelsi Green, MDBaltimore, MD 212041871082099
  6. Hassan MakhzoumiTowson, MD 212041912993031
  7. Jack Nissim, M./D.Towson, MD 212041316029291
  8. Chahat Puri, M.D.Towson, MD 212041235798141

Common questions

What is Ari Zaiman, M.D.'s NPI number?

Ari Zaiman, M.D.'s National Provider Identifier (NPI) is 1104862572, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ari Zaiman, M.D. located?

The NPPES record lists a practice address at 6565 N Charles St Ste 411, Towson, MD, 21204. Phone: (443) 849-3901. Providers update this record themselves, so call before visiting.

How can I verify Ari Zaiman, M.D.'s license?

NPPES lists Maryland license number D56324, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ari Zaiman, M.D. prescribe under Medicare Part D?

In 2024, Ari Zaiman, M.D. had 642 Medicare Part D claims for 109 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.