NPPES file of Aug 9, 2026

Steven Gu, D.O.

Internal Medicine Physician · Toledo, OH

Steven Gu, D.O. is an internal medicine physician with a practice address in Toledo, Ohio, and NPI 1861927493, issued on Apr 20, 2017. Check the license 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
1861927493
Name
Steven Gu
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
304163 NY
Self-reported in NPPES; status is on the state search
Practice location
3000 Arlington Ave, Toledo, OH 43614
Phone
(419) 383-3687
Enumerated
Apr 20, 2017
Record last updated
Sep 1, 2022
Fax
(419) 383-2951
Medicare enrollment
Enrolled (PECOS I20201104002954); accepts Medicare assignment
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 3000 Arlington Ave

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

  1. Hassan-James AbbasSurgery Physician1891317947
  2. Moshrik Abd-Alamir, M.D.Cardiovascular Disease Physician1386879054
  3. Ahmad Abdelrahman, MDInternal Medicine Physician1134859192
  4. Yasser Abu-Sabha, MDStudent in an Organized Health Care Education/Training Program1225886369
  5. Laana AbutahaStudent in an Organized Health Care Education/Training Program1649080656
  6. Kelsey AdamsPhysician Assistant1427828458

Verify Steven Gu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of OhioCheck 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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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

152 Medicare Part D claims for 60 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 23 claims were for opioids.

  1. Steven Gu152
  2. Specialty average3,176

Most prescribed

  1. Metoprolol Tartrate14 claims
  2. Prednisone11 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: $115.20

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Gu$115.20
  2. Specialty average$1,303.06

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. St Peters Hospital OF The City OF AlbanyAlbany, NY

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

Steven Gu among 5,277 internal medicine physician records in Ohio

Steven Gu, D.O. is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 76% of them.

  • NPI issued2017 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2017 · median 2006 among the 3,414 with a school on file
  • Record last updated2022 · 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 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

158 internal medicine physician records list a practice address in Toledo

They are 158 of the 13,583 NPPES records with a practice address in Toledo, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Karen Cook-Khazan, MDToledo, OH 436141881780914
  2. Douglas Federman, M.D.Toledo, OH 436141427043629
  3. Bryan Hinch, MDToledo, OH 436141326027152
  4. Saba IqbalToledo, OH 436141932295904
  5. Abdullah Kadan, MDToledo, OH 436141982833133
  6. James Kleshinski, M.D.Toledo, OH 436141316932981
  7. Christopher Lynn, M.D.Toledo, OH 436141386630754
  8. Anand Mutgi, M.D.Toledo, OH 436141770578353

Common questions

What is Steven Gu, D.O.'s NPI number?

Steven Gu, D.O.'s National Provider Identifier (NPI) is 1861927493, issued on Apr 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Steven Gu, D.O. located?

The NPPES record lists a practice address at 3000 Arlington Ave, Toledo, OH, 43614. Phone: (419) 383-3687. Providers update this record themselves, so call before visiting.

How can I verify Steven Gu, D.O.'s license?

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 Steven Gu, D.O. prescribe under Medicare Part D?

In 2024, Steven Gu, D.O. had 152 Medicare Part D claims for 60 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.