Mihai Merzianu, MD
Anatomic Pathology & Clinical Pathology Physician · Buffalo, NY
Mihai Merzianu, MD is an anatomic pathology & clinical pathology physician with a practice address in Buffalo, New York, and NPI 1245221001, issued on Nov 2, 2005. Check the license (New York 002455-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mihai Merzianu
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 002455-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- Elm And Carlton Streets, Buffalo, NY 14263
- Phone
- (716) 845-2300
- Enumerated
- Nov 2, 2005
- Record last updated
- Jan 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (716) 845-3427
- Medicaid ID
- 02686437 NY
- Medicare enrollment
- Enrolled (PECOS I20051028000860); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 972 in New York → Look up another NPI →
Also registered at Elm And Carlton Streets
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marycatherine Aungst, FNPNurse Practitioner1881188639
- Molly Aungst, ANPNurse Practitioner1699117606
- Barbara Bambach, MDPediatric Hematology & Oncology Physician1710982418
Verify Mihai Merzianu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 002455-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $35.53
1 payment: food and beverage; the largest payer was Aadi Bioscience, Inc. The 2,607 providers of this specialty with any payment received $3,565.00 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
- Roswell Park Cancer InstituteWilliamsville, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mihai Merzianu among 972 anatomic pathology & clinical pathology physician records in New York
Mihai Merzianu, MD is one of 972 anatomic pathology & clinical pathology physician records with a practice address in New York. 68% 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 · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1995 · median 2000 among the 603 with a school on file
- Record last updated2021 · 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 207ZP0102X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in New York
There are 972 anatomic pathology & clinical pathology physician records in New York.
All 972 in New York → Every provider in Buffalo → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Aleodor Andea, MDBuffalo, NY 142631669421145
- Zahid Asgher, M.D.Buffalo, NY 142631376536474
- Richard Cheney, MDBuffalo, NY 142631184620080
- George Deeb, MDBuffalo, NY 142631932180379
- Mohamed Desouki, M.DBuffalo, NY 142631760552699
- Quentin Eichbaum, M.D. PHD, MPH, MMED,Buffalo, NY 142631619914355
- Kai Fu, MD, PHDBuffalo, NY 142631770531840
- Kazunori Kanehira, MDBuffalo, NY 142631255396685
Common questions
What is Mihai Merzianu, MD's NPI number?
Mihai Merzianu, MD's National Provider Identifier (NPI) is 1245221001, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mihai Merzianu, MD located?
The NPPES record lists a practice address at Elm And Carlton Streets, Buffalo, NY, 14263. Phone: (716) 845-2300. Providers update this record themselves, so call before visiting.
How can I verify Mihai Merzianu, MD's license?
NPPES lists New York license number 002455-1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.