Registry data as of Aug 27, 2026

Maryann Agnello

Pharmacist · Olney, MD

Maryann Agnello is a pharmacist with a practice address in Olney, Maryland, and NPI 1235840802, issued on Dec 5, 2022. Check the license (Maryland 28967, 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, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1235840802
Name
Maryann Agnello
Primary taxonomy
Pharmacist 183500000X
License number
28967 MD
Self-reported in NPPES; status is on the state search
Practice location
3333 Spartan RD, Olney, MD 20832
Phone
(301) 774-7309
Enumerated
Dec 5, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3333 Spartan RD

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

  1. Rita KellyPharmacist1730489543
  2. Jeanette White, R.PH.Pharmacist1164722112

Verify Maryann Agnello 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 28967
    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.

82% fewer Medicare Part D claims than the average pharmacist in 2024

22 Medicare Part D claims for 19 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Maryann Agnello22
  2. Specialty average119

Most prescribed

  1. Shingrix11 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.

38 pharmacist records list a practice address in Olney

They are 38 of the 742 NPPES records with a practice address in Olney, and 5,562 pharmacist records in Maryland.

Other pharmacist records in Maryland

  1. Nesriya Ababiya, PHARMDColumbia, MD1306362736
  2. Bernadette Abadejos, RPHSilver Spring, MD1477155406
  3. Kwasi AbankwahEllicott City, MD1982206322
  4. Nolawit AbaseranPikesville, MD1609446715
  5. Edom AbateSilver Spring, MD1598525313
  6. Tufa Abate, PHARMDKensington, MD1386044246
  7. Lanre AbayomiLaurel, MD1265958367
  8. Oluremi Abayomi, PHARM DUpper Marlboro, MD1699144378
  9. Oluwatosin Abayomi, PHARMDRockville, MD1558840405
  10. Irina AbazyanDistrict Heights, MD1952763765

Common questions

What is Maryann Agnello's NPI number?

Maryann Agnello's National Provider Identifier (NPI) is 1235840802, issued on Dec 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Maryann Agnello located?

The NPPES record lists a practice address at 3333 Spartan RD, Olney, MD, 20832. Phone: (301) 774-7309. Providers update this record themselves, so call before visiting.

How can I verify Maryann Agnello's license?

NPPES lists Maryland license number 28967, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Maryann Agnello prescribe under Medicare Part D?

In 2024, Maryann Agnello had 22 Medicare Part D claims for 19 beneficiaries; the average among pharmacist prescribers was 119. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.