WILLIAM CLEMENT MOSS JR. P.A.
NPI 1013319037
Physician Assistant in Baton Rouge, LA

Active since September 22, 2014PECOS EnrolledAccepts Medicare Assignment
62.1/100
CMS Quality Rating
8080 BLUEBONNET BLVD, SUITE 1000, BATON ROUGE, LA 70810(225) 924-2424(225) 408-7984 Get Directions Write a Review

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

Record update history: Jan 7, 2026, Oct 19, 2016 (2 updates tracked since 2016).

About William Clement Moss Jr. P.a. NPPES

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

WILLIAM CLEMENT MOSS JR. P.A. (NPI 1013319037) is an individual physician assistant in Baton Rouge, Louisiana, licensed in Louisiana (200761) and active in the NPI registry since September 2014. He is enrolled in Medicare PECOS, is affiliated with Surgical Specialty Center Of Baton Rouge, and maintains a secondary practice location in Baton Rouge.

NPPES Registry Identity

NPI1013319037
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameWILLIAM CLEMENT MOSS JR.Credential: P.A.
Location Address8080 BLUEBONNET BLVD, SUITE 1000Baton Rouge, LA 70810-7827
Mailing Address8080 Bluebonnet Blvd Ste 1000Baton Rouge, LA 70810-7827 · (225) 924-2424 · Fax (225) 408-7984
Fax(225) 408-7984
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateSeptember 22, 2014
Last NPPES UpdateJanuary 7, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2026
NPI 1013319037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in LA · 200761
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

8080 BLUEBONNET BLVD, Baton Rouge, LA 70810

Secondary Practice Location 1

Location 17566 Picardy AveBaton Rouge, LA 70808-4333 · Phone (225) 765-5500 · Fax (225) 256-1400

Other Identifiers 1

Medicaid2375211LA

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

William Clement Moss Jr. P.a. 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 ID840412185
PECOS Enrollment IDI20141120002073
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 7

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.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
147 services104 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
138 services73 patients
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg J0702
This injection contains two medications, betamethasone acetate and betamethasone sodium phosphate. It is used to reduce inflammation and pain. It's given by a healthcare professional, often directly into the area causing discomfort.
81 services47 patients
Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose J7323
Hyaluronan or Euflexxa is a substance similar to a natural substance in your joints. It's injected into the joint space to treat pain from osteoarthritis, especially in the knee. It helps to lubricate the joint, reducing pain and improving mobility.
76 services18 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
31 services25 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
22 services22 patients

Hospital Affiliations CMS Care Compare

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

Surgical Specialty Center Of Baton Rouge

Acute Care Hospitals · Baton Rouge, LA
OwnershipPhysician
CMS Certification Number190251
Location8080 Bluebonnet BlvdBaton Rouge, LA 70810 · E. Baton Rouge County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70810 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
$83.60 typical visit price
range $53.43 – $164.73
Typical copayment $20.90 (range $13.35 – $41.18)
Most-billed visit code 99203
Established Patient
$67.06 typical visit price
range $16.64 – $133.62
Typical copayment $16.76 (range $4.16 – $33.40)
Most-billed visit code 99213
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.

62.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Improvement Activities40
Cost24.2

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.

Specialist
8080 BLUEBONNET BLVD, STE 2222
BATON ROUGE, LA 70810
Specialist
8080 BLUEBONNET BLVD, STE 2222
BATON ROUGE, LA 70810
Urology
8080 BLUEBONNET BLVD, SUITE 3000
BATON ROUGE, LA 70810
Otolaryngology (Plastic Surgery within the Head & Neck)
8080 BLUEBONNET BLVD, STE. 2121
BATON ROUGE, LA 70810
Otolaryngology
8080 BLUEBONNET BLVD, STE. 2121
BATON ROUGE, LA 70810
Ophthalmology
8080 BLUEBONNET BLVD, SUITE 2020
BATON ROUGE, LA 70810
Orthopaedic Surgery
8080 BLUEBONNET BLVD, SUITE 1000
BATON ROUGE, LA 70810
Orthopaedic Surgery
8080 BLUEBONNET BLVD, SUITE 1000
BATON ROUGE, LA 70810

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 William Moss's NPI number?

The NPI number for William Moss is 1013319037. It was assigned to this individual provider in the NPPES registry on September 22, 2014.

Where is William Moss located?

William Moss practices at 8080 Bluebonnet Blvd Suite 1000, Baton Rouge, LA 70810. The listed phone number is (225) 924-2424.

What is William Moss's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is William Moss enrolled in Medicare?

Yes. William Moss 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 William Moss accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter from Superior HealthPlan and Blue Cross and Blue Shield of Louisiana and 2 other insurers list William Moss 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 William Moss affiliated with any hospitals?

According to CMS data, William Moss is affiliated with Surgical Specialty Center Of Baton Rouge.

When was this NPI record last updated?

The NPPES record for William Moss was last updated on January 7, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.