CHARLES W MASON M.D.
NPI 1124039193
Internal Medicine in Monroe, LA

Active since August 11, 2006PECOS EnrolledAccepts Medicare Assignment
920 OLIVER RD, MONROE, LA 71201(318) 807-4730(318) 812-6450 Get Directions Write a Review

NPPES record last updated: February 7, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 7, 2023, Feb 17, 2017, Jun 16, 2016 (3 updates tracked since 2016).

About Charles W Mason M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHARLES W MASON M.D. (NPI 1124039193) is an individual internal medicine provider in Monroe, Louisiana, licensed in Louisiana (017714) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Northern Louisiana Medical Center, and maintains a secondary practice location in Monroe.

NPPES Registry Identity

NPI1124039193
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCHARLES W MASONCredential: M.D.
Location Address920 OLIVER RDMonroe, LA 71201-5702
Mailing Address130 Desiard St, Suite 355Monroe, LA 71201-7319 · (318) 807-7875 · Fax (318) 812-6603
Fax(318) 812-6450
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 1984
Enumeration DateAugust 11, 2006
Last NPPES UpdateFebruary 7, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 7, 2023
NPI 1124039193 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in LA · 017714
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 017714 (LA)
920 OLIVER RD, Monroe, LA 71201

Secondary Practice Location 1

Location 1309 Jackson StMonroe, LA 71201-7407 · Phone (318) 966-4541 · Fax (318) 966-4543

Other Identifiers 1

Medicaid1347744LA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Charles W Mason M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810930302
PECOS Enrollment IDI20050606000845
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
213 services85 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
113 services58 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
67 services64 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
62 services58 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
23 services23 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northern Louisiana Medical Center

Acute Care Hospitals · Ruston, LA
4/5 CMS rating
OwnershipProprietary
CMS Certification Number190086
Location401 East Vaughn AvenueRuston, LA 71270 · Lincoln County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 71201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%232 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
920 OLIVER RD, SUITE C
MONROE, LA 71201
Pediatrics
920 OLIVER RD, SUITE 3
MONROE, LA 71201
Nurse Practitioner (Gerontology)
920 OLIVER RD
MONROE, LA 71201
Family Medicine
920 OLIVER RD
MONROE, LA 71201
Nurse Practitioner (Family)
920 OLIVER RD, SUITE 600
MONROE, LA 71201
Nurse Practitioner (Family)
920 OLIVER RD
MONROE, LA 71201
Clinic/Center (Hearing and Speech)
920 OLIVER RD
MONROE, LA 71201
Family Medicine
920 OLIVER RD
MONROE, LA 71201

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Mason's NPI number?

The NPI number for Charles Mason is 1124039193. It was assigned to this individual provider in the NPPES registry on August 11, 2006.

Where is Charles Mason located?

Charles Mason practices at 920 Oliver Rd, Monroe, LA 71201. The listed phone number is (318) 807-4730.

What is Charles Mason's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Charles Mason enrolled in Medicare?

Yes. Charles Mason is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Charles Mason accept?

Health plans from CHRISTUS Health Plan and HMO Louisiana list Charles Mason as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Charles Mason affiliated with any hospitals?

According to CMS data, Charles Mason is affiliated with Northern Louisiana Medical Center.

When was this NPI record last updated?

The NPPES record for Charles Mason was last updated on February 7, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.