NPPES file of Aug 9, 2026

Rachel O'Brien, CNP

Nurse Practitioner · Cincinnati, OH

Rachel O'Brien, CNP is a nurse practitioner with a practice address in Cincinnati, Ohio, and NPI 1841711876, issued on Jun 29, 2017. Check the license (Ohio APRN.CNP.020684, 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
1841711876
Name
Rachel O'Brien
Credential
CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
APRN.CNP.020684 OH
Self-reported in NPPES; status is on the state search
Practice location
2123 Auburn Ave Ste 310, Cincinnati, OH 45219
Phone
(513) 206-1120
Enumerated
Jun 29, 2017
Record last updated
Aug 7, 2024
Fax
(513) 206-1122
Medicare enrollment
Enrolled (PECOS I20171103001444); 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 2123 Auburn Ave Ste 310

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

  1. Kelcy Tucker, APRN, FNP-CFamily Nurse Practitioner1376176784

Verify Rachel O'Brien 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 APRN.CNP.020684
    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.

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43% more Medicare Part D claims than the average nurse practitioner in 2024

1,582 Medicare Part D claims for 250 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 655 claims were for opioids.

  1. Rachel O'Brien1,582
  2. Specialty average1,109

Most prescribed

  1. Tramadol Hcl318 claims
  2. Gabapentin306 claims
  3. Tizanidine Hcl207 claims
  4. Hydrocodone-Acetaminophen103 claims
  5. Oxycodone-Acetaminophen96 claims
  6. Pregabalin91 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.

Industry payments in 2024: $168.72

3 payments; by number, the most common kind was food and beverage; the largest payer was Kyowa Kirin, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rachel O'Brien$168.72
  2. Specialty average$791.64

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. The Christ Hospital Cardiovascular Associates LLCCincinnati, OH

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

Rachel O'Brien among 4,254 nurse practitioner records in Ohio

Rachel O'Brien, CNP is one of 4,254 nurse practitioner records with a practice address in Ohio. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 48% of them.

  • NPI issued2017 · 48% of these records are older, 46% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2016 · median 2018 among the 2,416 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

766 nurse practitioner records list a practice address in Cincinnati

They are 766 of the 31,362 NPPES records with a practice address in Cincinnati, and 4,254 nurse practitioner records in Ohio.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Gerald Atkins, C-NPCincinnati, OH 452191710165691
  2. Robin Bratt, RN ARNPCincinnati, OH 452191962443994
  3. Karen Caligaris, CNPCincinnati, OH 452191699812164
  4. Lesley Dunlop, CNP, CNSCincinnati, OH 452191376785964
  5. Carol Dunn, CNPCincinnati, OH 452191669433892
  6. Nancy Heink, CNPCincinnati, OH 452191730105628
  7. Holly Hinkle, NPCincinnati, OH 452191952598401
  8. Kristen McManus-Miller, APRNCincinnati, OH 452191447394655

Common questions

What is Rachel O'Brien, CNP's NPI number?

Rachel O'Brien, CNP's National Provider Identifier (NPI) is 1841711876, issued on Jun 29, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Rachel O'Brien, CNP located?

The NPPES record lists a practice address at 2123 Auburn Ave Ste 310, Cincinnati, OH, 45219. Phone: (513) 206-1120. Providers update this record themselves, so call before visiting.

How can I verify Rachel O'Brien, CNP's license?

NPPES lists Ohio license number APRN.CNP.020684, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Rachel O'Brien, CNP prescribe under Medicare Part D?

In 2024, Rachel O'Brien, CNP had 1,582 Medicare Part D claims for 250 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.