Grenville Joachim Machado, MD
Family Medicine Physician · Copley, OH
Grenville Joachim 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.
- Name
- Grenville Joachim 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
- Record last updated
- May 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (330) 665-9659
- Medicaid ID
- 0186418 OH
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 2839 Copley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sandeep Chatha, MDFamily Medicine Physician1922502533
- Sarah CunninghamFamily Medicine Physician1962941641
- Gary Machado, M.DFamily Medicine Physician1689989584
Verify Grenville Joachim Machado in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 68838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
44 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Grenville Joachim Machado among 5,606 family medicine physician records in Ohio
Grenville Joachim Machado, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2008 · 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).
5 family medicine physician records list a practice address in Copley
They are 5 of the 243 NPPES records with a practice address in Copley, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Copley → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sandeep Chatha, MDCopley, OH 443211922502533
- Sarah CunninghamCopley, OH 443211962941641
- Gary Machado, M.DCopley, OH 443211689989584
- Steven Richman, MDCopley, OH 443211518934173
- Courtnee Ambos, DOAkron, OH 443201922796861
- Benson Bonyo, D.O.Akron, OH 443201386725125
- Justin Brown, MDAkron, OH 443201023691409
- Amy Cooper, DOAkron, OH 443201114614435
Common questions
What is Grenville Joachim Machado, MD's NPI number?
Grenville Joachim 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 Joachim 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 Joachim 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 Joachim Machado, MD prescribe under Medicare Part D?
In 2024, Grenville Joachim Machado, MD had 44 Medicare Part D claims; 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.