NPPES file of Aug 9, 2026

Hannah Yiechin Zhou, MD

Surgery Physician · Ravenna, OH

Hannah Yiechin Zhou, MD is a surgery physician with a practice address in Ravenna, Ohio, and NPI 1003259169, issued on Apr 9, 2013. Check the license (Ohio 35.134334, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003259169
Name
Hannah Yiechin Zhou
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
35.134334 OH
Self-reported in NPPES; status is on the state search
Practice location
6847 N Chestnut St Ste 330, Ravenna, OH 44266
Phone
(330) 235-7430
Enumerated
Apr 9, 2013
Record last updated
Dec 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(330) 235-7432
Medicare enrollment
Enrolled (PECOS I20180815003328); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6847 N Chestnut St Ste 330

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Claudine Siegert, M.D.Surgery Physician1235114372

Verify Hannah Yiechin Zhou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.134334
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

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39% fewer Medicare Part D claims than the average surgery physician in 2024

89 Medicare Part D claims for 56 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Hannah Zhou89
  2. Specialty average147

Most prescribed

  1. Gavilyte-G23 claims
  2. Dicloxacillin Sodium11 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): 90.9 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.

  1. Qualityout of 100 · 30% of the final score81.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University Primary Care Practices IncConneaut, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hannah Yiechin Zhou among 1,249 surgery physician records in Ohio

Hannah Yiechin Zhou, MD is one of 1,249 surgery physician records with a practice address in Ohio. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 69% of them.

  • NPI issued2013 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2013 · median 2006 among the 739 with a school on file
  • Record last updated2020 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Ohio

There are 1,249 surgery physician records in Ohio.

The 8 surgery physician records with the nearest ZIP codes

  1. John Gusz, MDRavenna, OH 442661346294683
  2. Magid Keramati, MDRavenna, OH 442661750584371
  3. Edward Kieger, MDRavenna, OH 442661437123841
  4. Chandrakant Shah, MDRavenna, OH 442661073585683
  5. Claudine Siegert, M.D.Ravenna, OH 442661235114372
  6. Walter Telesz, M.DRavenna, OH 442661760604391
  7. Lynn Wojtasik, MDRavenna, OH 442661740232735
  8. Jennan Yuh, MDRavenna, OH 442661528013117

Common questions

What is Hannah Yiechin Zhou, MD's NPI number?

Hannah Yiechin Zhou, MD's National Provider Identifier (NPI) is 1003259169, issued on Apr 9, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Yiechin Zhou, MD located?

The NPPES record lists a practice address at 6847 N Chestnut St Ste 330, Ravenna, OH, 44266. Phone: (330) 235-7430. Providers update this record themselves, so call before visiting.

How can I verify Hannah Yiechin Zhou, MD's license?

NPPES lists Ohio license number 35.134334, 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 Hannah Yiechin Zhou, MD prescribe under Medicare Part D?

In 2024, Hannah Yiechin Zhou, MD had 89 Medicare Part D claims for 56 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Hannah Yiechin Zhou, MD's MIPS final score?

The 2023 MIPS final score is 90.9 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.