Mara Catherine Sponseller, MD
Internal Medicine Physician · Cincinnati, OH
Mara Catherine Sponseller, MD is an internal medicine physician with a practice address in Cincinnati, Ohio, and NPI 1588244628, issued on Apr 13, 2021. Check the license (Ohio 35.150515, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mara Catherine Sponseller
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35.150515 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1775 W Lexington Ste 150, Cincinnati, OH 45212
- Phone
- (513) 246-8000
- Enumerated
- Apr 13, 2021
- Record last updated
- Oct 14, 2024
- Fax
- (513) 853-7909
- Medicare enrollment
- Enrolled (PECOS I20241204003190); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 1775 W Lexington Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Barengo, NPFamily Nurse Practitioner1003369364
- Melissa Brinkman, CNPAdult Health Nurse Practitioner1932655271
- Philip Cleves, DOInternal Medicine Physician1720737513
- Yael Friedstrom, APRNFamily Nurse Practitioner1043013204
- Sakina Grome, MSW, LISWClinical Social Worker1487108148
- Alisa Paulus, CNPFamily Nurse Practitioner1538581582
Verify Mara Catherine Sponseller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.150515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
312 Medicare Part D claims for 89 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium20 claims
- Gabapentin11 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: $551.16
16 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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 one group practice
- Trihealth G LLCCincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mara Catherine Sponseller among 5,277 internal medicine physician records in Ohio
Mara Catherine Sponseller, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.
- NPI issued2021 · 88% of these records are older, 8% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2024 · median 2006 among the 3,414 with a school on file
- Record last updated2024 · 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 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
566 internal medicine physician records list a practice address in Cincinnati
They are 566 of the 31,362 NPPES records with a practice address in Cincinnati, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Cincinnati → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Edward Chang, M.D.Cincinnati, OH 452121407857139
- Philip Cleves, DOCincinnati, OH 452121720737513
- Frederick Crall, M.D.Cincinnati, OH 452121457352726
- Marvin Lucas, MDCincinnati, OH 452121508820234
- Susan McElroy-Marcus, MDCincinnati, OH 452121578657797
Common questions
What is Mara Catherine Sponseller, MD's NPI number?
Mara Catherine Sponseller, MD's National Provider Identifier (NPI) is 1588244628, issued on Apr 13, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mara Catherine Sponseller, MD located?
The NPPES record lists a practice address at 1775 W Lexington Ste 150, Cincinnati, OH, 45212. Phone: (513) 246-8000. Providers update this record themselves, so call before visiting.
How can I verify Mara Catherine Sponseller, MD's license?
NPPES lists Ohio license number 35.150515, 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 Mara Catherine Sponseller, MD prescribe under Medicare Part D?
In 2024, Mara Catherine Sponseller, MD had 312 Medicare Part D claims for 89 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.