NPPES file of Aug 9, 2026

Sarah S. Choi

Pediatric Nurse Practitioner · Baltimore, MD

Sarah S. Choi is a pediatric nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1639456874, issued on Nov 15, 2011. Check the license (Maryland R181970, 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
1639456874
Name
Sarah S. Choi
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License numbers
R181970 MD
RN1011633 DC
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St, Baltimore, MD 21201
Phone
(410) 328-0812
Enumerated
Nov 15, 2011
Record last updated
Sep 13, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181017000197); accepts Medicare assignment
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

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

  1. Bizhan Aarabi, MDNeurological Surgery Physician1174578876
  2. Elsadig Abdalla, MDStudent in an Organized Health Care Education/Training Program1073364477
  3. Ehssan AbdolalizadehStudent in an Organized Health Care Education/Training Program1093653271
  4. Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
  5. Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
  6. Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117

Verify Sarah S. Choi 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 R181970
    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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Industry payments in 2024: $241.39

6 payments; by number, the most common kind was food and beverage; the largest payer was Ironwood Pharmaceuticals, Inc. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Choi$241.39
  2. Specialty average$330.95

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. University OF Maryland Pediatric Associates, PABaltimore, MD

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

Sarah S. Choi among 585 pediatric nurse practitioner records in Maryland

Sarah S. Choi is one of 585 pediatric nurse practitioner records with a practice address in Maryland. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 39% of them.

  • NPI issued2011 · 39% of these records are older, 58% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2011 · median 2016 among the 45 with a school on file
  • Record last updated2018 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Nurse Practitioner providers in Maryland

There are 585 pediatric nurse practitioner records in Maryland.

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Jennifer Anisko, C.R.N.PBaltimore, MD 212011659586709
  2. Lisa Bell, CRNPBaltimore, MD 212011144417924
  3. Tammy Cougnet, CRNPBaltimore, MD 212011346335429
  4. Guylene Desir-Gaston, C.P.N.P.Baltimore, MD 212011841328432
  5. Margaret Dorr, CRNPBaltimore, MD 212011851501522
  6. Malinda Duke, CPNP, CDEBaltimore, MD 212011750383063
  7. Cynthia Johnson, CRNPBaltimore, MD 212011891968004
  8. Margaret Knight, C.R.N.P.Baltimore, MD 212011144261124

Common questions

What is Sarah S. Choi's NPI number?

Sarah S. Choi's National Provider Identifier (NPI) is 1639456874, issued on Nov 15, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Sarah S. Choi located?

The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-0812. Providers update this record themselves, so call before visiting.

How can I verify Sarah S. Choi's license?

NPPES lists Maryland license number R181970, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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.