Hillary Caroline Carnell, D.O.
Family Medicine Physician · Cincinnati, OH
Hillary Caroline Carnell, D.O. is a family medicine physician with a practice address in Cincinnati, Ohio, and NPI 1659638617, issued on Apr 16, 2012. Check the license (Ohio 34013904, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Hillary Caroline Carnell
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 34013904 OH
565830 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4631 Ridge Ave, Cincinnati, OH 45209
- Phone
- (513) 631-1268
- Enumerated
- Apr 16, 2012
- Record last updated
- Aug 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (513) 366-4121
- Medicare enrollment
- Enrolled (PECOS I20191002002939); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 4631 Ridge Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hillary Caroline Carnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34013904Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average family medicine physician in 2024
4,631 Medicare Part D claims for 360 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 14 claims were for opioids.
Most prescribed
- Atorvastatin Calcium406 claims
- Amlodipine Besylate287 claims
- Levothyroxine Sodium179 claims
- Losartan Potassium137 claims
- Omeprazole134 claims
- Hydrochlorothiazide128 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: $303.10
11 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Mercy Health Physicians Cincinnati LLCCincinnati, OH
- Oxford Physical Therapy And RehabilitationMason, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hillary Caroline Carnell among 5,606 family medicine physician records in Ohio
Hillary Caroline Carnell, D.O. is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.
- NPI issued2012 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2012 · median 2005 among the 3,510 with a school on file
- Record last updated2019 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
388 family medicine physician records list a practice address in Cincinnati
They are 388 of the 31,362 NPPES records with a practice address in Cincinnati, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Cincinnati → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Julia Bedard-Thomas, MDCincinnati, OH 452091891181772
- Anthony Carnell, D.O.Cincinnati, OH 452091780941724
- Gitanjli Channan, MDCincinnati, OH 452091336146570
- Joel Daley, DOCincinnati, OH 452091700306545
- Robert Dressler, D.O.Cincinnati, OH 452091992733497
- Reena Enaker, M.D.Cincinnati, OH 452091124388483
- Monica Flynn, MDCincinnati, OH 452091942279153
- Erin Jeffers, D.O.Cincinnati, OH 452091073753141
Common questions
What is Hillary Caroline Carnell, D.O.'s NPI number?
Hillary Caroline Carnell, D.O.'s National Provider Identifier (NPI) is 1659638617, issued on Apr 16, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Hillary Caroline Carnell, D.O. located?
The NPPES record lists a practice address at 4631 Ridge Ave, Cincinnati, OH, 45209. Phone: (513) 631-1268. Providers update this record themselves, so call before visiting.
How can I verify Hillary Caroline Carnell, D.O.'s license?
NPPES lists Ohio license number 34013904, 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.
How much does Hillary Caroline Carnell, D.O. prescribe under Medicare Part D?
In 2024, Hillary Caroline Carnell, D.O. had 4,631 Medicare Part D claims for 360 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.