Sun Tok Chaney, M.D.
Internal Medicine Physician · Covington, LA
Sun Tok Chaney, M.D. is an internal medicine physician with a practice address in Covington, Louisiana, and NPI 1669494423, issued on Jul 24, 2006. Check the license (Louisiana 025810, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Sun Tok Chaney
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 025810 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1202 S. Tyler Street, Covington, LA 70433
- Phone
- (985) 898-4194
- Enumerated
- Jul 24, 2006
- Record last updated
- Mar 16, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (985) 898-4164
- Medicaid ID
- 1043290 LA
- Medicare enrollment
- Enrolled (PECOS I20041108000339); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 1202 S. Tyler Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sun Tok Chaney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 025810Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average internal medicine physician in 2024
694 Medicare Part D claims for 290 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 43 claims were for opioids.
Most prescribed
- Cefuroxime39 claims
- Prednisone35 claims
- Furosemide25 claims
- Metoprolol Succinate22 claims
- Clopidogrel18 claims
- Eliquis18 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: $195.87
9 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. 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.
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
- St Tammany Parish Hospital Service District NO 1Covington, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sun Tok Chaney among 1,749 internal medicine physician records in Louisiana
Sun Tok Chaney, M.D. is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 58% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2001 · median 2008 among the 1,216 with a school on file
- Record last updated2016 · 56% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 internal medicine physician records list a practice address in Covington
They are 62 of the 1,868 NPPES records with a practice address in Covington, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Covington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- William Barfield, MDCovington, LA 704331427014612
- Joseph Bobrowski, M.D.Covington, LA 704331609870013
- Patricia Guidry, MDCovington, LA 704331003819152
- Merrill Laurent, MDCovington, LA 704331083673917
- Tania Levi, M.D.Covington, LA 704331629058813
- Rachael Murphy, M.D.Covington, LA 704331528039781
- Paul Parker, MDCovington, LA 704331659348647
- James Robinson, M.D.Covington, LA 704331275513483
Common questions
What is Sun Tok Chaney, M.D.'s NPI number?
Sun Tok Chaney, M.D.'s National Provider Identifier (NPI) is 1669494423, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sun Tok Chaney, M.D. located?
The NPPES record lists a practice address at 1202 S. Tyler Street, Covington, LA, 70433. Phone: (985) 898-4194. Providers update this record themselves, so call before visiting.
How can I verify Sun Tok Chaney, M.D.'s license?
NPPES lists Louisiana license number 025810, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sun Tok Chaney, M.D. prescribe under Medicare Part D?
In 2024, Sun Tok Chaney, M.D. had 694 Medicare Part D claims for 290 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.