Registry data as of Aug 27, 2026

Grenville Machado, MD

Family Medicine Physician · Copley, OH

Grenville Machado, MD is a family medicine physician with a practice address in Copley, Ohio, and NPI 1861476608, issued on Dec 5, 2005. Check the license (Ohio 68838, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1861476608
Name
Grenville Machado
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
68838 OH
Self-reported in NPPES; status is on the state search
Practice location
2839 Copley RD, Copley, OH 44321
Phone
(330) 666-2022
Enumerated
Dec 5, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2839 Copley RD

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

  1. Sandeep Chatha, MDFamily Medicine Physician1922502533
  2. Sarah CunninghamFamily Medicine Physician1962941641
  3. Gary Machado, M.DFamily Medicine Physician1689989584

Verify Grenville Machado 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 68838
    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.

99% fewer Medicare Part D claims than the average family medicine physician in 2024

44 Medicare Part D claims, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D.

  1. Grenville Machado44
  2. Specialty average3,519

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: $223.46

3 payments, mostly food and beverage; the largest payer was Phathom Pharmaceuticals, Inc.. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grenville Machado$223.46
  2. Specialty average$861.30

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

5 family medicine physician records list a Copley practice address

They are 5 of the 243 NPPES records with a Copley practice address, and 5,361 family medicine physician records in Ohio.

Other family medicine physician records in Ohio

  1. John Philamer Abad, M.D.Westerville, OH1356376800
  2. Katarina Abadie, M.D.Solon, OH1760917447
  3. Heeran Abawi, M.D.Fairfield, OH1932337649
  4. Zena Abd-AlahadToledo, OH1659878239
  5. Ghassan Abdallah, M.D.Middleburg Heights, OH1265531859
  6. Karyn Abdallah, M.D.Middleburg Heights, OH1477652816
  7. Mohamed Abdo, DODelaware, OH1083293229
  8. Neelab Abdullah, MDCleveland, OH1538806922
  9. Johnny Abi-Rached, DOVermilion, OH1548902018
  10. Katherine Able-Perkins, D.O.Athens, OH1174751143

Common questions

What is Grenville Machado, MD's NPI number?

Grenville Machado, MD's National Provider Identifier (NPI) is 1861476608, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Grenville Machado, MD located?

The NPPES record lists a practice address at 2839 Copley RD, Copley, OH, 44321. Phone: (330) 666-2022. Providers update this record themselves, so call before visiting.

How can I verify Grenville Machado, MD's license?

NPPES lists Ohio license number 68838, 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 Grenville Machado, MD prescribe under Medicare Part D?

In 2024, Grenville Machado, MD had 44 Medicare Part D claims; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.