NPPES file of Aug 9, 2026

Simon Keegan

Pharmacist · Arnold, MD

Simon Keegan is a pharmacist with a practice address in Arnold, Maryland, and NPI 1154976694, issued on Aug 1, 2019. Check the license (Maryland 26629, 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
1154976694
Name
Simon Keegan
Primary taxonomy
Pharmacist 183500000X
License number
26629 MD
Self-reported in NPPES; status is on the state search
Practice location
1460 Ritchie Hwy, Arnold, MD 21012
Phone
(443) 949-8373
Enumerated
Aug 1, 2019
Record last updated
Aug 1, 2019 (not updated in 7 years: call before relying on the address or phone)
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 1460 Ritchie Hwy

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

  1. Christopher Anderson, D.D.S.Dentist1699066027
  2. Ginger Clark, P.T.Physical Therapist1811237373
  3. Colleen Demirkan, PHARM.D.Pharmacist1134404627
  4. Amanda Detrich, ATC, PT, DPTPhysical Therapist1255748570
  5. Scott Finlay, DDSGeneral Practice Dentistry1457384414
  6. Samuel GerthPharmacist1487046355

Verify Simon Keegan 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 26629
    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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86% fewer Medicare Part D claims than the average pharmacist in 2024

17 Medicare Part D claims for 16 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. Simon Keegan17
  2. Specialty average119

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.

Simon Keegan among 5,562 pharmacist records in Maryland

Simon Keegan is one of 5,562 pharmacist records with a practice address in Maryland. 10% 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 65% of them.

  • NPI issued2019 · 65% of these records are older, 31% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2019 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 pharmacist records list a practice address in Arnold

They are 25 of the 307 NPPES records with a practice address in Arnold, and 5,562 pharmacist records in Maryland.

The 8 pharmacist records with the nearest ZIP codes

  1. Brenda BallantineArnold, MD 210121417341108
  2. Eric BrooksArnold, MD 210121285934356
  3. Melissa Caprio, PHARMDArnold, MD 210121740651553
  4. Colleen Demirkan, PHARM.D.Arnold, MD 210121134404627
  5. Chinedu Ebonine, PHARMDArnold, MD 210121497055990
  6. Samuel GerthArnold, MD 210121487046355
  7. Rosa KimArnold, MD 210121396142980
  8. Adrian Lachapelle, RPHArnold, MD 210121265451488

Common questions

What is Simon Keegan's NPI number?

Simon Keegan's National Provider Identifier (NPI) is 1154976694, issued on Aug 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Simon Keegan located?

The NPPES record lists a practice address at 1460 Ritchie Hwy, Arnold, MD, 21012. Phone: (443) 949-8373. Providers update this record themselves, so call before visiting.

How can I verify Simon Keegan's license?

NPPES lists Maryland license number 26629, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Simon Keegan prescribe under Medicare Part D?

In 2024, Simon Keegan had 17 Medicare Part D claims for 16 beneficiaries; the average among pharmacist prescribers was 119. 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.