Roger A. Mansnerus, MD
Internal Medicine Physician · Westlake, OH
Roger A. Mansnerus, MD is an internal medicine physician with a practice address in Westlake, Ohio, and NPI 1659373538, issued on Aug 11, 2005. Check the license (Ohio 35044597, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Roger A. Mansnerus
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35044597 OH
Self-reported in NPPES; status is on the state search - Practice location
- 850 Columbia RD, Westlake, OH 44145
- Phone
- (440) 250-5737
- Enumerated
- Aug 11, 2005
- Record last updated
- Jun 26, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (440) 250-5738
- Medicaid ID
- 0517131 OH
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 850 Columbia RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Roger A. Mansnerus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35044597Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
56 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl13 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.
Roger A. Mansnerus among 5,277 internal medicine physician records in Ohio
Roger A. Mansnerus, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2009 · 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).
68 internal medicine physician records list a practice address in Westlake
They are 68 of the 1,749 NPPES records with a practice address in Westlake, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Westlake → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Adornetto, DOWestlake, OH 441451235139767
- Abdallah Al-Shahed, MDWestlake, OH 441451639159528
- Abbas Babaki, MDWestlake, OH 441451558356535
- Sherri Carney, M.D.Westlake, OH 441451164413050
- Michael Dobrovich, DOWestlake, OH 441451073515961
- Ewa Gross-Sawicka, MDWestlake, OH 441451639149115
- Mohammed Khan, MDWestlake, OH 441451891765186
- Anastacia Krizman, DOWestlake, OH 441451093701138
Common questions
What is Roger A. Mansnerus, MD's NPI number?
Roger A. Mansnerus, MD's National Provider Identifier (NPI) is 1659373538, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Roger A. Mansnerus, MD located?
The NPPES record lists a practice address at 850 Columbia RD, Westlake, OH, 44145. Phone: (440) 250-5737. Providers update this record themselves, so call before visiting.
How can I verify Roger A. Mansnerus, MD's license?
NPPES lists Ohio license number 35044597, 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 Roger A. Mansnerus, MD prescribe under Medicare Part D?
In 2024, Roger A. Mansnerus, MD had 56 Medicare Part D claims; 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.