DR. CLAY WALT FERGUSON MD
NPI 1518962968
Family Medicine in Nashville, AR

Active since June 14, 2005PECOS EnrolledCLIA 04D0999866 · Waiver
16.84/100
CMS Quality Rating
114 N MAIN ST, NASHVILLE, AR 71852(870) 845-0033(870) 451-9878 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jan 13, 2026, Mar 7, 2023 (2 updates tracked since 2023).

About Dr. Clay Walt Ferguson Md NPPES

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

DR. CLAY WALT FERGUSON MD (NPI 1518962968) is an individual family medicine provider in Nashville, Arkansas, licensed in Arkansas (C8428) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through May 23, 2028, and is affiliated with Christus St Michael Health System.

NPPES Registry Identity

NPI1518962968
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. CLAY WALT FERGUSONCredential: MD
Location Address114 N MAIN STNashville, AR 71852-2001
Mailing AddressPo Box 522Nashville, AR 71852-0522 · (870) 845-0033 · Fax (870) 451-9878
Fax(870) 451-9878
Sole ProprietorYes
Medical School CMSUniversity Of Arkansas College Of MedicineGraduated 1993
Enumeration DateJune 14, 2005
Last NPPES UpdateJanuary 13, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2026
✔ NPI 1518962968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in AR · C8428✔ Licensed in TX · U3840✔ Licensed in TN · MD0000031428
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
114 N MAIN ST, Nashville, AR 71852

Other Identifiers 4

Other080158965AR · Railroad Medicare
Other5K772AR · Blue Cross Blue Shield
Other2110031500AR · Qual Choice
Medicaid134714001AR

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 (PECOS)

Dr. Clay Walt Ferguson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1951482637
PECOS Enrollment IDI20080520000895, I20230814002539
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 04D0999866

Dr Clay Ferguson · Nashville, AR
Active · expires May 23, 2028
CLIA Number04D0999866
Laboratory TypePhysician Office
Certificate Effective DateMay 24, 2026
Certificate Expiration DateMay 23, 2028
Laboratory DirectorClay W. Ferguson
Laboratory Phone(870) 845-4588
Laboratory LocationDr Clay Ferguson114 S Main, Nashville, AR 71852
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 10

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 nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
3,631 services854 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
342 services167 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
292 services278 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
111 services94 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
104 services104 patients
Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
102 services34 patients

Hospital Affiliations CMS Care Compare

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

Christus St Michael Health System

Acute Care Hospitals · Texarkana, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450801
Location2600 St Michael DrTexarkana, TX 75503 · Bowie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 71852 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
$79.72 typical visit price
range $51.36 – $157.74
Typical copayment $19.93 (range $12.84 – $39.43)
Most-billed visit code 99203
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
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.

16.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost56.14

Reported Quality Measures

Dementia: Cognitive Assessment
41%258 patients
Documentation of Current Medications in the Medical Record
2%2,184 patients1/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
9%578 patients1/55-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.

Referred Medical Equipment & Supplies CMS DME claims 52

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers46 claims167 services$6.72 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
4 suppliers20 claims20 services$2.94 avg. paid by Medicare
Spring-powered device for lancet, each A4258
DME-Other DME · category DE000N
4 suppliers12 claims12 services$1.81 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers28 claims51 services$1.22 avg. paid by Medicare
Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) A4314
DME-Orthotic Devices · category DF000N
3 suppliers35 claims35 services$24.37 avg. paid by Medicare
Male external catheter, with or without adhesive, disposable, each A4349
DME-Medical/Surgical Supplies · category DA000N
1 supplier13 claims382 services$1.94 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Clay Ferguson's NPI number?

The NPI number for Clay Ferguson is 1518962968. It was assigned to this individual provider in the NPPES registry on June 14, 2005.

Where is Clay Ferguson located?

Clay Ferguson practices at 114 N Main St, Nashville, AR 71852. The listed phone number is (870) 845-0033.

What is Clay Ferguson's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Clay Ferguson enrolled in Medicare?

Yes. Clay Ferguson is registered in the Medicare PECOS enrollment system.

Does Clay Ferguson hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 04D0999866) is associated with this NPI, valid through May 23, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Clay Ferguson accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and Ambetter from Superior HealthPlan and 6 other insurers list Clay Ferguson 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 Clay Ferguson affiliated with any hospitals?

According to CMS data, Clay Ferguson is affiliated with Christus St Michael Health System.

When was this NPI record last updated?

The NPPES record for Clay Ferguson was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.