NPPES file of Aug 9, 2026

Sin-Ching Chiu, M.D.

Family Medicine Physician · Toledo, OH

Sin-Ching Chiu, M.D. is a family medicine physician with a practice address in Toledo, Ohio, and NPI 1205814472, issued on Jan 6, 2006. Check the license (Ohio 35057100, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205814472
Name
Sin-Ching Chiu
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
35057100 OH
4301055329 MI
Self-reported in NPPES; status is on the state search
Practice location
4139 N Holland Sylvania RD, Toledo, OH 43623
Phone
(419) 885-7212
Enumerated
Jan 6, 2006
Record last updated
May 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(419) 885-7204
Medicaid ID
2983553 OH
Medicare enrollment
Enrolled (PECOS I20120208000332); accepts Medicare assignment
Medical or professional school
Medical College Of Ohio, 1987
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 4139 N Holland Sylvania RD

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

  1. Michael Granata, DDSDentist1376648626
  2. Roger Wohlwend, D.O.Family Medicine Physician1710982145

Verify Sin-Ching Chiu 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 35057100
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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60% more Medicare Part D claims than the average family medicine physician in 2024

5,669 Medicare Part D claims for 668 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 168 claims were for opioids.

  1. Sin-Ching Chiu5,669
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium417 claims
  2. Levothyroxine Sodium203 claims
  3. Lisinopril177 claims
  4. Amlodipine Besylate163 claims
  5. Gabapentin162 claims
  6. Albuterol Sulfate Hfa156 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.

Industry payments in 2024: $355.59

11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sin-Ching Chiu$355.59
  2. Specialty average$902.55

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

  1. Family Medical Center OF Michigan IncMonroe, MI

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

Sin-Ching Chiu among 5,606 family medicine physician records in Ohio

Sin-Ching Chiu, M.D. is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.

  • NPI issued2006 · 18% of these records are older, 48% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1987 · median 2005 among the 3,510 with a school on file
  • Record last updated2016 · 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 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

148 family medicine physician records list a practice address in Toledo

They are 148 of the 13,583 NPPES records with a practice address in Toledo, and 5,606 family medicine physician records in Ohio.

The 8 family medicine physician records with the nearest ZIP codes

  1. Marilyn Agee, MDToledo, OH 436231306841598
  2. Thomas Asher, D.O.Toledo, OH 436231548265044
  3. Mary Baldwin, M.D.Toledo, OH 436231275532285
  4. Harold Barlekamp, MDToledo, OH 436231639179963
  5. Dennis Delapp, M.D.Toledo, OH 436231881699635
  6. Khalida Durrani, MDToledo, OH 436231750386173
  7. Amjad Farooq, M.DToledo, OH 436231366447377
  8. Bruce Hillard, M.D.Toledo, OH 436231407851678

Common questions

What is Sin-Ching Chiu, M.D.'s NPI number?

Sin-Ching Chiu, M.D.'s National Provider Identifier (NPI) is 1205814472, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sin-Ching Chiu, M.D. located?

The NPPES record lists a practice address at 4139 N Holland Sylvania RD, Toledo, OH, 43623. Phone: (419) 885-7212. Providers update this record themselves, so call before visiting.

How can I verify Sin-Ching Chiu, M.D.'s license?

NPPES lists Ohio license number 35057100, 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 Sin-Ching Chiu, M.D. prescribe under Medicare Part D?

In 2024, Sin-Ching Chiu, M.D. had 5,669 Medicare Part D claims for 668 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.