Mahyar Tahbaz, DO
Nephrology Physician · Marietta, OH
Mahyar Tahbaz, DO is a nephrology physician with a practice address in Marietta, Ohio, and NPI 1770583031, issued on Jul 28, 2005. Check the license (Ohio 34007944T, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mahyar Tahbaz
- Credential
- DO
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 34007944T OH
OS7780 FL
1956 WV
Self-reported in NPPES; status is on the state search - Practice location
- 400 Matthew St Ste 207, Marietta, OH 45750
- Phone
- (304) 917-1357
- Enumerated
- Jul 28, 2005
- Record last updated
- Feb 2, 2026
- Fax
- (304) 485-4466
- Medicare enrollment
- Enrolled (PECOS I20260114000199); accepts Medicare assignment
- Medical or professional school
- Nova Southeastern College Of Osteo Medicine, 1997
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 499 in Ohio → Look up another NPI →
Verify Mahyar Tahbaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34007944TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.4 times the Medicare Part D claims of the average nephrology physician in 2024
9,402 Medicare Part D claims for 443 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 374 claims were for opioids.
Most prescribed
- Atorvastatin Calcium483 claims
- Lisinopril456 claims
- Amlodipine Besylate437 claims
- Furosemide380 claims
- Sertraline Hcl312 claims
- Levothyroxine Sodium265 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 MIPS final score for 2023 (Medicare payment program): 9.8 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: $416.82
26 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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.
Mahyar Tahbaz among 499 nephrology physician records in Ohio
Mahyar Tahbaz, DO is one of 499 nephrology physician records with a practice address in Ohio. 84% 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, 86% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1997 · median 2002 among the 374 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Ohio
There are 499 nephrology physician records in Ohio.
All 499 in Ohio → Every provider in Marietta → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Vivek Agarwal, M.D.Lima, OH 458011982918199
- James Cargill, M.D.Lima, OH 458011801866009
- Jill Hemmelgarn, D.O.Lima, OH 458011700221132
- David Imler, D.O.Lima, OH 458011235119884
- Norman Moser, D.O.Lima, OH 458011093795650
- Anil Muddada, M.DLima, OH 458011386877751
- Jonah Ukiwe, M.D.Lima, OH 458011588644140
- Omar Abu-Romeh, M.DLima, OH 458041184805681
Common questions
What is Mahyar Tahbaz, DO's NPI number?
Mahyar Tahbaz, DO's National Provider Identifier (NPI) is 1770583031, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mahyar Tahbaz, DO located?
The NPPES record lists a practice address at 400 Matthew St Ste 207, Marietta, OH, 45750. Phone: (304) 917-1357. Providers update this record themselves, so call before visiting.
How can I verify Mahyar Tahbaz, DO's license?
NPPES lists Ohio license number 34007944T, 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 Mahyar Tahbaz, DO prescribe under Medicare Part D?
In 2024, Mahyar Tahbaz, DO had 9,402 Medicare Part D claims for 443 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Mahyar Tahbaz, DO's MIPS final score?
The 2023 MIPS final score is 9.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.