NPPES file of Aug 9, 2026

Abigail Sisson Brown, CNP

Acute Care Nurse Practitioner · Cleveland, OH

Abigail Sisson Brown, CNP is an acute care nurse practitioner with a practice address in Cleveland, Ohio, and NPI 1265759641, issued on Apr 26, 2010. Check the license (Ohio 11403, as entered in NPPES) with the Ohio 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
1265759641
Name
Abigail Sisson Brown
Credential
CNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
11403 OH
Self-reported in NPPES; status is on the state search
Practice location
9500 Euclid Ave, Cleveland, OH 44195
Phone
(216) 444-4846
Enumerated
Apr 26, 2010
Record last updated
Apr 26, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100520000232); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2010
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.
Download card Updates feed

Also registered at 9500 Euclid Ave

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

  1. Ksenia Aaron, M.D.Otolaryngology Physician1891176582
  2. Maher Abbas, MDColon & Rectal Surgery Physician1508937491
  3. Mohammad Abbasi, MDClinical Cardiac Electrophysiology Physician1346730603
  4. Mahmoud AbbassyStudent in an Organized Health Care Education/Training Program1366872574
  5. Cassandra Abbatemarco, CNPPsychiatric/Mental Health Nurse Practitioner1417645144
  6. Walid Abboud, MDInternal Medicine Physician1245295559

Verify Abigail Sisson Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 11403
    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 Ohio 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

96% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

22 Medicare Part D claims, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Abigail Brown22
  2. Specialty average594

Most prescribed

  1. Lisinopril12 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.

One hospital affiliation

  1. Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Abigail Sisson Brown among 1,679 acute care nurse practitioner records in Ohio

Abigail Sisson Brown, CNP is one of 1,679 acute care nurse practitioner records with a practice address in Ohio. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 10% of them.

  • NPI issued2010 · 10% of these records are older, 87% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2010 · median 2019 among the 1,318 with a school on file
  • Record last updated2010 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

393 acute care nurse practitioner records list a practice address in Cleveland

They are 393 of the 30,748 NPPES records with a practice address in Cleveland, and 1,679 acute care nurse practitioner records in Ohio.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Carrie Aiken, CNPCleveland, OH 441951467689117
  2. Lee Boon Ang, N.P.Cleveland, OH 441951831114636
  3. Bowman Beeman, CNPCleveland, OH 441951548447931
  4. Janette Cap, CNPCleveland, OH 441951780783654
  5. Jeanette Drake, CNP, APRN,BCCleveland, OH 441951689857757
  6. Jessica Hill, CNPCleveland, OH 441951295047355
  7. Nichol Hirz, CNPCleveland, OH 441951881929594
  8. Nicolas Houghton, NPCleveland, OH 441951730344169

Common questions

What is Abigail Sisson Brown, CNP's NPI number?

Abigail Sisson Brown, CNP's National Provider Identifier (NPI) is 1265759641, issued on Apr 26, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Sisson Brown, CNP located?

The NPPES record lists a practice address at 9500 Euclid Ave, Cleveland, OH, 44195. Phone: (216) 444-4846. Providers update this record themselves, so call before visiting.

How can I verify Abigail Sisson Brown, CNP's license?

NPPES lists Ohio license number 11403, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Abigail Sisson Brown, CNP prescribe under Medicare Part D?

In 2024, Abigail Sisson Brown, CNP had 22 Medicare Part D claims; the average among acute care nurse practitioner prescribers was 594. 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.