NPPES file of Aug 9, 2026

Brian Seo

Pharmacist · Annapolis, MD

Brian Seo is a pharmacist with a practice address in Annapolis, Maryland, and NPI 1598355125, issued on Jan 18, 2021. Check the license (Maryland 27594, 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
1598355125
Name
Brian Seo
Primary taxonomy
Pharmacist 183500000X
License number
27594 MD
Self-reported in NPPES; status is on the state search
Practice location
2601 Riva RD, Annapolis, MD 21401
Phone
(410) 571-2090
Enumerated
Jan 18, 2021
Record last updated
Jan 18, 2021 (not updated in 5 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 2601 Riva RD

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

  1. Brittney Allotey, PHARMACISTPharmacist1467087940
  2. Angela Barber, PA-CPhysician Assistant1639781263
  3. David BeckerPharmacist1578967105
  4. Chad Blaszczyk, PHARMDPharmacist1053717579
  5. Jennifer Bowen, NP-CFamily Nurse Practitioner1760870299
  6. Mark Brudenell, PHARMACISTPharmacist1679178560

Verify Brian Seo 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 27594
    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

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Most of these Medicare Part D claims are vaccines, 85% of the cost of the top drugs

43 Medicare Part D claims for 39 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. Brian Seo43
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Arexvy20 claims
  2. Boostrix Tdap16 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.

Brian Seo among 5,562 pharmacist records in Maryland

Brian Seo 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 2021, is newer than 80% of them.

  • NPI issued2021 · 80% of these records are older, 14% 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 updated2021 · 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).

106 pharmacist records list a practice address in Annapolis

They are 106 of the 3,629 NPPES records with a practice address in Annapolis, and 5,562 pharmacist records in Maryland.

The 8 pharmacist records with the nearest ZIP codes

  1. Eliot Cohen, P.DAnnapolis, MD 214011700928819
  2. Johnnetta Curtis, PHARMDAnnapolis, MD 214011588983258
  3. Emine Erol, PHARMACISTAnnapolis, MD 214011548572548
  4. Warren Hill, P.D.Annapolis, MD 214011235273913
  5. Lawrence Krebs, PHARMDAnnapolis, MD 214011013057140
  6. Craig Long, PHARM D.Annapolis, MD 214011083817456
  7. Ajith MenonAnnapolis, MD 214011285949446
  8. Moinuddin Qazi, RPHAnnapolis, MD 214011871814368

Common questions

What is Brian Seo's NPI number?

Brian Seo's National Provider Identifier (NPI) is 1598355125, issued on Jan 18, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Brian Seo located?

The NPPES record lists a practice address at 2601 Riva RD, Annapolis, MD, 21401. Phone: (410) 571-2090. Providers update this record themselves, so call before visiting.

How can I verify Brian Seo's license?

NPPES lists Maryland license number 27594, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Brian Seo prescribe under Medicare Part D?

In 2024, Brian Seo had 43 Medicare Part D claims for 39 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.