Nasim Mastouri
Nephrology Physician · Lima, OH
Nasim Mastouri is a nephrology physician with a practice address in Lima, Ohio, and NPI 1710121132, issued on Apr 29, 2009. Check the license (Ohio 35.120131, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Nasim Mastouri
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 35.120131 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1005 Bellefontaine Ave, Lima, OH 45804
- Phone
- (419) 998-8255
- Enumerated
- Apr 29, 2009
- Entity
- Type 1 · individual
Also registered at 1005 Bellefontaine Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Judy Brenek, RN/CNPNurse Practitioner1811922024
- Marcus Cox, M.D.Surgery Physician1053313171
- Iyabo Iboaya, MDEmergency Medicine Physician1508846783
- Stacy Klass, CNPFamily Nurse Practitioner1003196114
- William Light, MDDermatology Physician1730101742
- Jennifer Niesen, D.O.Obstetrics & Gynecology Physician1497806897
Verify Nasim Mastouri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.120131Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.2 times the Medicare Part D claims of the average nephrology physician in 2024
3,393 Medicare Part D claims for 463 beneficiaries, against an average of 1,511 among the 8,473 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Amlodipine Besylate205 claims
- Lisinopril201 claims
- Losartan Potassium190 claims
- Furosemide145 claims
- Potassium Chloride134 claims
- Allopurinol121 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.
The Medicare quality score for 2023: 85.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,493.36
65 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 6,365 providers of this specialty with any payment received $3,068.36 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.
One hospital or facility affiliation
- Lima Memorial Professional CorporationLima, OH
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Nephrology Physician providers in Ohio
There are 377 nephrology physician records in Ohio.
Other nephrology physician records in Ohio
- Randa Abd Algayoum, MDCleveland, OH1003392473
- Tariq Abdulkarim, M.D.Columbus, OH1366766362
- Syed Abidi, M.D.Toledo, OH1831196195
- Ahmed Aburahma, MDCleveland, OH1841643988
- Akinfemi Afolabi, M.D.Oregon, OH1992782965
- Anil Agarwal, M.D.Columbus, OH1639115413
- Alok Agrawal, MDWilmington, OH1184606477
- Ramkumar Agrawal, M.D.Sylvania, OH1841560901
- Ibrahim Ahmad, M.D.Kettering, OH1649278110
- Sunil Akkina, MDMansfield, OH1427361765
Common questions
What is Nasim Mastouri's NPI number?
Nasim Mastouri's National Provider Identifier (NPI) is 1710121132, issued on Apr 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Nasim Mastouri located?
The NPPES record lists a practice address at 1005 Bellefontaine Ave, Lima, OH, 45804. Phone: (419) 998-8255. Providers update this record themselves, so call before visiting.
How can I verify Nasim Mastouri's license?
NPPES lists Ohio license number 35.120131, 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 Nasim Mastouri prescribe under Medicare Part D?
In 2024, Nasim Mastouri had 3,393 Medicare Part D claims for 463 beneficiaries; the average among nephrology physician prescribers was 1,511. Part D covers Medicare prescriptions only.
What is Nasim Mastouri's Medicare quality score?
The 2023 MIPS final score is 85.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.