George N. Chacko, M.D.
Nuclear Imaging & Therapy Physician · Oklahoma City, OK
George N. Chacko, M.D. is a nuclear imaging & therapy physician with a practice address in Oklahoma City, Oklahoma, and NPI 1891837787, issued on Feb 13, 2007. Check the license (Oklahoma 17461, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- George N. Chacko
- Credential
- M.D.
- Primary taxonomy
- Nuclear Imaging & Therapy Physician 207UN0902X
- License number
- 17461 OK
Self-reported in NPPES; status is on the state search - Practice location
- 8224 Silver Xing, Oklahoma City, OK 73132
- Phone
- (405) 722-4645
- Enumerated
- Feb 13, 2007
- Record last updated
- Mar 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 100827610A OK
- Entity
- Type 1 · individual
Verify George N. Chacko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 17461Check 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 nuclear imaging & therapy physician in 2024
11 Medicare Part D claims, against an average of 749 among the 26 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Nuclear Imaging & Therapy Physician providers in Oklahoma
There are 1 nuclear imaging & therapy physician records in Oklahoma.
All 1 in Oklahoma → Every provider in Oklahoma City → Nuclear Imaging & Therapy Physician nationwide →
Common questions
What is George N. Chacko, M.D.'s NPI number?
George N. Chacko, M.D.'s National Provider Identifier (NPI) is 1891837787, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is George N. Chacko, M.D. located?
The NPPES record lists a practice address at 8224 Silver Xing, Oklahoma City, OK, 73132. Phone: (405) 722-4645. Providers update this record themselves, so call before visiting.
How can I verify George N. Chacko, M.D.'s license?
NPPES lists Oklahoma license number 17461, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does George N. Chacko, M.D. prescribe under Medicare Part D?
In 2024, George N. Chacko, M.D. had 11 Medicare Part D claims; the average among nuclear imaging & therapy physician prescribers was 749. 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.