Charles W. Mason, M.D.
Internal Medicine Physician · Monroe, LA
Charles W. Mason, M.D. is an internal medicine physician with a practice address in Monroe, Louisiana, and NPI 1124039193, issued on Aug 11, 2006. Check the license (Louisiana 017714, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Charles W. Mason
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 017714 LA
Self-reported in NPPES; status is on the state search - Practice location
- 920 Oliver RD, Monroe, LA 71201
- Phone
- (318) 807-4730
- Enumerated
- Aug 11, 2006
- Record last updated
- Feb 7, 2023
- Fax
- (318) 812-6450
- Medicaid ID
- 1347744 LA
- Medicare enrollment
- Enrolled (PECOS I20050606000845); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 1984
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 920 Oliver RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brooke Anderson-Passon, NPFamily Nurse Practitioner1871287797
- Christopher Bamburg, PAPhysician Assistant1780994277
- Marbie Becton, FNPFamily Nurse Practitioner1750943726
- Melissa Beinkemper, APRN, PC-PNPPediatric Nurse Practitioner1699405415
- Britany Bishop, PA-CPhysician Assistant1760876387
- Karen Bounds, LPC,LMFTProfessional Counselor1871557892
Verify Charles W. Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 017714Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
158 Medicare Part D claims for 70 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Metoprolol Tartrate19 claims
- Pantoprazole Sodium15 claims
- Levofloxacin12 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.
Bills Medicare through one group practice
- Northern Louisiana Emergency Physicians, LLPRuston, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles W. Mason among 1,749 internal medicine physician records in Louisiana
Charles W. Mason, 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
- Graduated1984 · median 2008 among the 1,216 with a school on file
- Record last updated2023 · 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).
42 internal medicine physician records list a practice address in Monroe
They are 42 of the 3,365 NPPES records with a practice address in Monroe, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Monroe → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Linda Bunch, MDMonroe, LA 712011285610279
- Amin Elmalah, M.D.Monroe, LA 712011760418628
- Ronald Hubbard, M.D.Monroe, LA 712011427031640
- Sharon Joiner, M.D.Monroe, LA 712011578508487
- Narendra Kutnikar, MDMonroe, LA 712011497742175
- Frederick Lee, M.D.Monroe, LA 712011962448266
- Venkat Mallepalli, M.D.Monroe, LA 712011265546527
- Charles Morgan, M.D.Monroe, LA 712011477541696
Common questions
What is Charles W. Mason, M.D.'s NPI number?
Charles W. Mason, M.D.'s National Provider Identifier (NPI) is 1124039193, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles W. Mason, M.D. located?
The NPPES record lists a practice address at 920 Oliver RD, Monroe, LA, 71201. Phone: (318) 807-4730. Providers update this record themselves, so call before visiting.
How can I verify Charles W. Mason, M.D.'s license?
NPPES lists Louisiana license number 017714, 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 Charles W. Mason, M.D. prescribe under Medicare Part D?
In 2024, Charles W. Mason, M.D. had 158 Medicare Part D claims for 70 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.