NPPES file of Aug 9, 2026

Ileana Showalter, M.D.

Specialist · Baltimore, MD

Ileana Showalter, M.D. is a specialist with a practice address in Baltimore, Maryland, and NPI 1750370342, issued on Oct 17, 2005. Check the license (Maryland D0061870, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750370342
Name
Ileana Showalter
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
D0061870 MD
Self-reported in NPPES; status is on the state search
Practice location
301 Saint Paul PL, Baltimore, MD 21202
Phone
(410) 837-6126
Enumerated
Oct 17, 2005
Record last updated
Dec 8, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(410) 539-3418
Medicaid ID
405908500 MD
Medicare enrollment
Enrolled (PECOS I20040716000558); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 1995
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 301 Saint Paul PL

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

  1. Mahwish Ali, M.D., MBAInternal Medicine Physician1831358936
  2. Edgar Alonsozana, MDClinical Pathology/Laboratory Medicine Physician1649212085
  3. Mark Applefeld, MDCardiovascular Disease Physician1124060215
  4. Raymond Astor, PA-CMedical Physician Assistant1578756896
  5. Nicholas Athas, PASurgical Physician Assistant1891945887
  6. Sharadha Avula, DDSPediatric Dentistry1598956427

Verify Ileana Showalter 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 D0061870
    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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26% fewer Medicare Part D claims than the average specialist in 2024

1,025 Medicare Part D claims for 345 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 11 claims were for opioids.

  1. Ileana Showalter1,025
  2. Specialty average1,380

Most prescribed

  1. Fluticasone Propionate235 claims
  2. Azelastine Hcl232 claims
  3. Ipratropium Bromide104 claims
  4. Amoxicillin-Clavulanate Potass56 claims
  5. Methylprednisolone35 claims
  6. Fluocinolone Acetonide Oil34 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.

The MIPS final score for 2023 (Medicare payment program): 8.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score15.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $338.03

7 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. 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. Ileana Showalter$338.03
  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. Alan E. Oshinsky, M.d.p.a.Baltimore, MD

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

Ileana Showalter among 938 specialist records in Maryland

Ileana Showalter, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated1995 · median 1989 among the 220 with a school on file
  • Record last updated2009 · 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).

Specialist providers in Maryland

There are 938 specialist records in Maryland.

The 8 specialist records with the nearest ZIP codes

  1. Marsha BrownBaltimore, MD 212021467423988
  2. Michael Cox, M.D.Baltimore, MD 212021922099241
  3. Jessica Cutler, M.D.Baltimore, MD 212021033598354
  4. Sherrill Gardner, ABTBaltimore, MD 212021326187121
  5. Bonnie Gerecke, M.D.Baltimore, MD 212021245316827
  6. Scott Huber, M.D.Baltimore, MD 212021932139078
  7. Patrick Hyatt, M.D.Baltimore, MD 212021962432005
  8. Cyrus Lawyer, M.D.Baltimore, MD 212021831184878

Common questions

What is Ileana Showalter, M.D.'s NPI number?

Ileana Showalter, M.D.'s National Provider Identifier (NPI) is 1750370342, issued on Oct 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ileana Showalter, M.D. located?

The NPPES record lists a practice address at 301 Saint Paul PL, Baltimore, MD, 21202. Phone: (410) 837-6126. Providers update this record themselves, so call before visiting.

How can I verify Ileana Showalter, M.D.'s license?

NPPES lists Maryland license number D0061870, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Ileana Showalter, M.D. prescribe under Medicare Part D?

In 2024, Ileana Showalter, M.D. had 1,025 Medicare Part D claims for 345 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Ileana Showalter, M.D.'s MIPS final score?

The 2023 MIPS final score is 8.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.