NPPES file of Aug 9, 2026

Chloe Elizabeth Opper, MD

Pediatric Allergy/Immunology Physician · Cincinnati, OH

Chloe Elizabeth Opper, MD is a pediatric allergy/immunology physician with a practice address in Cincinnati, Ohio, and NPI 1831718063, issued on Apr 8, 2020. Check the license (Ohio 35.147681, as entered in NPPES) on the State Medical Board of Ohio; 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
1831718063
Name
Chloe Elizabeth Opper
Credential
MD
Primary taxonomy
Pediatric Allergy/Immunology Physician 2080P0201X
License number
35.147681 OH
Self-reported in NPPES; status is on the state search
Practice location
3333 Burnet Ave, Cincinnati, OH 45229
Phone
(513) 636-4200
Enumerated
Apr 8, 2020
Record last updated
Oct 20, 2025
Medicare enrollment
Enrolled (PECOS I20251119004197); may accept Medicare assignment
Medical or professional school
Brody School Of Medicine At East Carolina University, 2020
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 3333 Burnet Ave

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

  1. Mohamed Abdelaziz, MD, MSC, PHDPediatric Orthopaedic Surgery Physician1306521927
  2. Subhy Abo Rubeea, MDStudent in an Organized Health Care Education/Training Program1184077398
  3. Juan Abonia, M.D.Allergy & Immunology Physician1457300915
  4. Hideat AbrahaNurse Practitioner1801613237
  5. Martha Abramovich, APRN-CNPNurse Practitioner1558021022
  6. Maisam Abu-El-Haija, M.D.Pediatric Gastroenterology Physician1467660423

Verify Chloe Elizabeth Opper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.147681
    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
Open 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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Industry payments in 2024: $122.18

1 payment: food and beverage; the largest payer was Genentech USA, Inc. The 289 providers of this specialty with any payment received $7,101.54 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chloe Opper$122.18
  2. Specialty average$7,101.54

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Chloe Elizabeth Opper among 50 pediatric allergy/immunology physician records in Ohio

Chloe Elizabeth Opper, MD is one of 50 pediatric allergy/immunology physician records with a practice address in Ohio. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 96% of them.

  • NPI issued2020 · 96% of these records are older, 0% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated2020 · median 2009 among the 16 with a school on file
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0201X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Allergy/Immunology Physician providers in Ohio

There are 50 pediatric allergy/immunology physician records in Ohio.

The 8 pediatric allergy/immunology physician records with the nearest ZIP codes

  1. Amal Assa'Ad, M.D.Cincinnati, OH 452291366491821
  2. Ashley Devonshire, M.D., M.P.H.Cincinnati, OH 452291396087730
  3. Brynne EvansCincinnati, OH 452291306377429
  4. Thomas Fischer, MDCincinnati, OH 452291841239001
  5. Patricia Fulkerson, M.D., PHDCincinnati, OH 452291982806600
  6. Katharine Guarnieri, M.D.Cincinnati, OH 452291548624430
  7. Andrea Hart, MDCincinnati, OH 452291952925067
  8. Michelle Lierl, M.D.Cincinnati, OH 452291184673642

Common questions

What is Chloe Elizabeth Opper, MD's NPI number?

Chloe Elizabeth Opper, MD's National Provider Identifier (NPI) is 1831718063, issued on Apr 8, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Chloe Elizabeth Opper, MD located?

The NPPES record lists a practice address at 3333 Burnet Ave, Cincinnati, OH, 45229. Phone: (513) 636-4200. Providers update this record themselves, so call before visiting.

How can I verify Chloe Elizabeth Opper, MD's license?

NPPES lists Ohio license number 35.147681, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.