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GREG LEE WILLIAMS NP
NPI 1396079042
Nurse Practitioner in Baxley, GA

Active since September 29, 2009PECOS EnrolledAccepts Medicare Assignment
388 S MAIN ST, BAXLEY, GA 31513(912) 705-9680(912) 705-0531 Get Directions Write a Review

NPPES record last updated: July 25, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 25, 2023, Feb 3, 2023, Aug 28, 2020 (3 updates tracked since 2020).

About Greg Lee Williams Np NPPES

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

GREG LEE WILLIAMS NP (NPI 1396079042) is an individual nurse practitioner in Baxley, Georgia, licensed in Georgia (RN147732) and active in the NPI registry since September 2009. He is enrolled in Medicare PECOS, is affiliated with Appling Healthcare, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1396079042
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameGREG LEE WILLIAMSCredential: NP
Location Address388 S MAIN STBaxley, GA 31513-0104
Mailing Address388 S Main StBaxley, GA 31513-0104 · (912) 705-9680 · Fax (912) 705-0531
Phone(912) 705-9680
Fax(912) 705-0531
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateSeptember 29, 2009
Last NPPES UpdateJuly 25, 20233 updates tracked since enumeration
NPPES CertifiedJuly 25, 2023
✔ NPI 1396079042 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in GA · RN147732
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License RN147732NP (GA)
388 S MAIN ST, Baxley, GA 31513
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Other Identifiers 3

Other202G704612GA · Medicare Ptan
Medicaid812644415JGA
Medicaid003120968AGA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Greg Lee Williams Np 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 ID5496896334
PECOS Enrollment IDI20100114000091
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Greg Williams reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Your Choice Healthcare- Baxley, P.C
Same address
Family
388 S MAIN ST
Baxley, GA 31513
  • Reassigned Medicare billing, Georgia enrollment
NPI 1790427268 (912) 705-9680
Your Choice Healthcare- Baxley, P.C
Same address
Family
388 S MAIN ST
Baxley, GA 31513
  • Reassigned Medicare billing, Georgia enrollment
  • Medicare enrollment name: Your Choice Healthcare PC
  • 7 clinicians in this Medicare group
NPI 1790427268 (912) 705-9680
Georgia Em-I Medical Services, PC
38 mi
Emergency Medicine
410 DARLING AVENUE
Waycross, GA 31501
  • Reassigned Medicare billing, Georgia enrollment
  • 132 clinicians in this Medicare group
NPI 1013129287 (912) 283-6625
Southland Emergency Medical Services Consolidated, LLC
72 mi
Hospitalist
145 E PEACOCK ST
Cochran, GA 31014
  • Reassigned Medicare billing, Georgia enrollment
  • 155 clinicians in this Medicare group
NPI 1033464391 (478) 934-6211
Southland Consolidated Emergency Services, LLC
165 mi
Emergency Medicine
4 MEDICAL DR
Elberton, GA 30635
  • Reassigned Medicare billing, Georgia enrollment
  • 137 clinicians in this Medicare group
NPI 1174917124 (706) 283-3151

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
500 services38 patients
Injection, ceftriaxone sodium, per 250 mg J0696
Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.
172 services32 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
149 services38 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.
123 services60 patients
Injection, ketorolac tromethamine, per 15 mg J1885
Ketorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.
84 services12 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.
45 services33 patients

Hospital Affiliations CMS Care Compare 2

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

Appling Healthcare

Acute Care Hospitals · Baxley, GA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110071
Location163 E Tollison StreetBaxley, GA 31513 · Appling County
Emergency services

Bacon County Hospital

Critical Access Hospitals · Alma, GA
OwnershipVoluntary non-profit - Other
CMS Certification Number111327
Location302 South Wayne StreetAlma, GA 31510 · Bacon County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 31513 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
$83.23 typical visit price
range $53.31 – $164.04
Typical copayment $20.80 (range $13.32 – $41.01)
Most-billed visit code 99203
Established Patient
$94.84 typical visit price
range $16.68 – $133.24
Typical copayment $23.71 (range $4.17 – $33.31)
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

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
34%212 patients2/55-star benchmark: 92%
Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
25%500 patients2/55-star benchmark: 85%
Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
13%143 patients1/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
99%13,310 patients5/55-star benchmark: 99%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
80%632 patients4/55-star benchmark: 88%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%311 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
83%1,371 patients4/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
92%1,371 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
1%1,371 patients1/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
11%1,371 patients
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 4

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
1 supplier17 claims47 services$6.58 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
1 supplier15 claims24 services$1.12 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier45 claims45 services$7.32 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers14 claims14 services$184.47 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

BRUCE M. GIOIA, MD, PA, INC.
Clinic/Center (Primary Care)
388 S MAIN ST
BAXLEY, GA 31513
Appling County (912) 705-0781
BRUCE M. GIOIA, MD, PA, INC.
Internal Medicine
388 S MAIN ST
BAXLEY, GA 31513
Appling County (912) 326-0781
DR. BRUCE M GIOIA MD
Internal Medicine
388 S MAIN ST
BAXLEY, GA 31513
Appling County (912) 705-0781
YOUR CHOICE HEALTHCARE- BAXLEY, P.C
Nurse Practitioner (Family)
388 S MAIN ST
BAXLEY, GA 31513
Appling County (912) 705-9680

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 Greg Williams's NPI number?

The NPI number for Greg Williams is 1396079042. It was assigned to this individual provider in the NPPES registry on September 29, 2009.

Where is Greg Williams located?

Greg Williams practices at 388 S Main St, Baxley, GA 31513. The listed phone number is (912) 705-9680.

What is Greg Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Greg Williams enrolled in Medicare?

Yes. Greg Williams 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.

Which organizations bill Medicare for Greg Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Greg Williams reassigns Medicare benefits to 5 organizations: Your Choice Healthcare- Baxley, P.C (Baxley, GA), Your Choice Healthcare- Baxley, P.C (Baxley, GA), Georgia Em-I Medical Services, PC (Waycross, GA), Southland Emergency Medical Services Consolidated, LLC (Cochran, GA) and Southland Consolidated Emergency Services, LLC (Elberton, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Greg Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Greg Williams accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Greg Williams 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 Greg Williams affiliated with any hospitals?

According to CMS data, Greg Williams is affiliated with Appling Healthcare and Bacon County Hospital.

When was this NPI record last updated?

The NPPES record for Greg Williams was last updated on July 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.