NPPES file of Aug 9, 2026

Nizar Y. Daboul, M.D

Internal Medicine Physician · Maumee, OH

Nizar Y. Daboul, M.D is an internal medicine physician with a practice address in Maumee, Ohio, and NPI 1770547259, issued on Apr 13, 2006. Check the license (Ohio 35072198, 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
1770547259
Name
Nizar Y. Daboul
Credential
M.D
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35072198 OH
Self-reported in NPPES; status is on the state search
Practice location
6450 Wheatstone CT, Maumee, OH 43537
Phone
(419) 866-6200
Enumerated
Apr 13, 2006
Record last updated
May 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(419) 866-7170
Medicaid ID
2008562 OH
Medicare enrollment
Enrolled (PECOS I20090505000007); 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 6450 Wheatstone CT

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

  1. Cassandra Kaiser-Barrow, APRN, FNP-CNurse Practitioner1043881683
  2. Nidaa Khamousia, M.D.Internal Medicine Physician1184687014

Verify Nizar Y. Daboul 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 35072198
    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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2.8 times the Medicare Part D claims of the average internal medicine physician in 2024

8,808 Medicare Part D claims for 554 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 35 claims were for opioids.

  1. Nizar Daboul8,808
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium594 claims
  2. Amlodipine Besylate388 claims
  3. Lisinopril367 claims
  4. Levothyroxine Sodium365 claims
  5. Metoprolol Succinate297 claims
  6. Simvastatin283 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: $1,345.96

48 payments; by number, the most common kind was 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. Nizar Daboul$1,345.96
  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. Toledo Clinic IncorporatedMaumee, OH

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

Nizar Y. Daboul among 5,277 internal medicine physician records in Ohio

Nizar Y. Daboul, M.D 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1991 · median 2006 among the 3,414 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 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Ohio

There are 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Neeraj Kanwal, M.D.Maumee, OH 435371164401386
  2. Nidaa Khamousia, M.D.Maumee, OH 435371184687014
  3. Timothy Mattison, MDMaumee, OH 435371578561445
  4. Richard Paat, M.D.Maumee, OH 435371316947021
  5. Jamal Saleh, M.D.Maumee, OH 435371275859555
  6. Allen Schwisow, M.D.Maumee, OH 435371609869791
  7. Munir Shah, MDMaumee, OH 435371437240611
  8. Robert Stierwalt, MDMaumee, OH 435371326019969

Common questions

What is Nizar Y. Daboul, M.D's NPI number?

Nizar Y. Daboul, M.D's National Provider Identifier (NPI) is 1770547259, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nizar Y. Daboul, M.D located?

The NPPES record lists a practice address at 6450 Wheatstone CT, Maumee, OH, 43537. Phone: (419) 866-6200. Providers update this record themselves, so call before visiting.

How can I verify Nizar Y. Daboul, M.D's license?

NPPES lists Ohio license number 35072198, 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 Nizar Y. Daboul, M.D prescribe under Medicare Part D?

In 2024, Nizar Y. Daboul, M.D had 8,808 Medicare Part D claims for 554 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.