NPPES file of Aug 9, 2026

Mary Elizabeth Maldarelli, MD

Critical Care Medicine (Internal Medicine) Physician · Baltimore, MD

Mary Elizabeth Maldarelli, MD is a critical care medicine (internal medicine) physician with a practice address in Baltimore, Maryland, and NPI 1962965061, issued on Apr 8, 2019. Check the license (Maryland D0097511, 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
1962965061
Name
Mary Elizabeth Maldarelli
Credential
MD
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
D0097511 MD
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St RM N3E09, Baltimore, MD 21201
Phone
(410) 328-6110
Enumerated
Apr 8, 2019
Record last updated
Dec 19, 2024
Medicaid ID
500475601 MD
Medicare enrollment
Enrolled (PECOS I20241213001965); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2019
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 22 S Greene St RM N3E09

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

  1. Mostafa Abdelhalim, MDStudent in an Organized Health Care Education/Training Program1164226510
  2. Lisa Abraham, MDStudent in an Organized Health Care Education/Training Program1740930387
  3. Abdulaziz Abu Haimed, M.B.B.SStudent in an Organized Health Care Education/Training Program1437881844
  4. Mohammad Abughanam, MBBSStudent in an Organized Health Care Education/Training Program1336751635
  5. Faisal Abushullaih, MBBSStudent in an Organized Health Care Education/Training Program1629770938
  6. Stephanie Adjei, MDStudent in an Organized Health Care Education/Training Program1497333967

Verify Mary Elizabeth Maldarelli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0097511
    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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85% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

105 Medicare Part D claims for 35 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Mary Maldarelli105
  2. Specialty average696

Most prescribed

  1. Trelegy Ellipta18 claims
  2. Albuterol Sulfate Hfa17 claims
  3. Prednisone13 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: $128.79

1 payment: food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Maldarelli$128.79
  2. Specialty average$2,958.68

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).

Mary Elizabeth Maldarelli among 212 critical care medicine (internal medicine) physician records in Maryland

Mary Elizabeth Maldarelli, MD is one of 212 critical care medicine (internal medicine) physician records with a practice address in Maryland. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 92% of them.

  • NPI issued2019 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2019 · median 2005 among the 168 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Maryland

There are 212 critical care medicine (internal medicine) physician records in Maryland.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Marjan Bahador, MDBaltimore, MD 212011760605422
  2. Edward Britt, M.D.Baltimore, MD 212011912955469
  3. Renee Dixon, M.D.Baltimore, MD 212011174748743
  4. Jonathan Gottlieb, MDBaltimore, MD 212011821132119
  5. Nader Habashi, M.D.Baltimore, MD 212011164467957
  6. Jeffrey Hasday, M.D.Baltimore, MD 212011720034580
  7. Emmanuel Kyereme-Tuah, M.D.Baltimore, MD 212011295748580
  8. Paul McCarthy, MDBaltimore, MD 212011275576134

Common questions

What is Mary Elizabeth Maldarelli, MD's NPI number?

Mary Elizabeth Maldarelli, MD's National Provider Identifier (NPI) is 1962965061, issued on Apr 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mary Elizabeth Maldarelli, MD located?

The NPPES record lists a practice address at 22 S Greene St RM N3E09, Baltimore, MD, 21201. Phone: (410) 328-6110. Providers update this record themselves, so call before visiting.

How can I verify Mary Elizabeth Maldarelli, MD's license?

NPPES lists Maryland license number D0097511, 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 Mary Elizabeth Maldarelli, MD prescribe under Medicare Part D?

In 2024, Mary Elizabeth Maldarelli, MD had 105 Medicare Part D claims for 35 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.