William Chad Cook, DO
Internal Medicine Physician · Cleveland, OH
William Chad Cook, DO is an internal medicine physician with a practice address in Cleveland, Ohio, and NPI 1811963093, issued on Feb 27, 2006. Check the license (Ohio 34007971, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- William Chad Cook
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 34007971 OH
41650 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Metrohealth Dr, Cleveland, OH 44109
- Phone
- (216) 778-7800
- Enumerated
- Feb 27, 2006
- Record last updated
- Dec 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 75288532 CO
- Medicare enrollment
- Enrolled (PECOS I20060321000782); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 2000
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 2500 Metrohealth Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Humza Aamir-Khan, MDStudent in an Organized Health Care Education/Training Program1942902853
- Daniel Abad GodoyStudent in an Organized Health Care Education/Training Program1992644546
- Ariana AbayomiStudent in an Organized Health Care Education/Training Program1477492544
- Abdallah AbboudStudent in an Organized Health Care Education/Training Program1093442303
- Ala' Abdel Jalil, M.D.Gastroenterology Physician1427267871
- Rasha AbdelbakyPharmacist1689117731
Verify William Chad Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34007971Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- The Metrohealth SystemCleveland, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Chad Cook among 5,277 internal medicine physician records in Ohio
William Chad Cook, DO 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
- Graduated2000 · median 2006 among the 3,414 with a school on file
- Record last updated2021 · 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).
897 internal medicine physician records list a practice address in Cleveland
They are 897 of the 30,748 NPPES records with a practice address in Cleveland, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Cleveland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Peter Anders, M.D,Cleveland, OH 441091639126915
- Dorota Bauer, MDCleveland, OH 441091164498853
- Shari Bolen, M.D.Cleveland, OH 441091740246347
- Joseph Daprano, MDCleveland, OH 441091881630283
- Hallie Dechant, MD, MPPCleveland, OH 441091912943309
- Jeffrey Galvin, M.D.Cleveland, OH 441091316939143
- Hans Geho, M.D.Cleveland, OH 441091275522765
- Dennis Grossman, MDCleveland, OH 441091972505659
Common questions
What is William Chad Cook, DO's NPI number?
William Chad Cook, DO's National Provider Identifier (NPI) is 1811963093, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Chad Cook, DO located?
The NPPES record lists a practice address at 2500 Metrohealth Dr, Cleveland, OH, 44109. Phone: (216) 778-7800. Providers update this record themselves, so call before visiting.
How can I verify William Chad Cook, DO's license?
NPPES lists Ohio license number 34007971, 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.
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.