1. Home
  2. Directory
  3. Georgia
  4. Dalton
  5. Internal Medicine
  6. NPI Profile

DR. PARKER JAMES WILLIAMS DO, MBA
NPI 1104528405
Internal Medicine in Dalton, GA

Active since March 20, 2023PECOS Enrolled
1200 MEMORIAL DR, DALTON, GA 30720(706) 272-6000 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Parker James Williams Do, Mba NPPES

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

DR. PARKER JAMES WILLIAMS DO, MBA (NPI 1104528405) is an individual internal medicine provider in Dalton, Georgia, licensed in Georgia (112528) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of Lincoln Mem Univ, Debusk Col Of Osteopathic Med (2022).

NPPES Registry Identity

NPI1104528405
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. PARKER JAMES WILLIAMSCredential: DO, MBA
Location Address1200 MEMORIAL DRDalton, GA 30720-2529
Mailing Address1200 Memorial DrDalton, GA 30720-2529
Phone(706) 272-6000
Sole ProprietorNo
Medical School CMSLincoln Mem Univ, Debusk Col Of Osteopathic MedGraduated 2022
Enumeration DateMarch 20, 2023
Last NPPES UpdateJune 24, 2026
NPPES CertifiedJune 24, 2026
✔ NPI 1104528405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in GA · 112528
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.
1200 MEMORIAL DR, Dalton, GA 30720
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Parker James Williams Do, Mba is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID547726291
PECOS Enrollment IDI20260801000399
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 Reassignment

Medicare enrollment records show Parker Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hamilton Medical Center, Inc.
Same address
General Acute Care Hospital
1200 MEMORIAL DR
Dalton, GA 30720
  • Reassigned Medicare billing, Georgia enrollment
  • 236 clinicians in this Medicare group
NPI 1528056066 (706) 272-6000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30720 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
$124.10 typical visit price
range $53.31 – $164.04
Typical copayment $31.02 (range $13.32 – $41.01)
Most-billed visit code 99204
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.

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.

MRS. JESSICA SANDERS FNP
Nurse Practitioner (Family)
1200 MEMORIAL DR
DALTON, GA 30720
Whitfield County (706) 272-6000
CAROL LAWRENCE CRNA
Registered Nurse
1200 MEMORIAL DR
DALTON, GA 30720
Whitfield County (706) 259-4435
AMY FOUTS DNP, BSN, AGACNP-BC
Nurse Practitioner (Acute Care)
1200 MEMORIAL DR
DALTON, GA 30720
Whitfield County (706) 272-7000
QUENTIN SMITH MD
Emergency Medicine
1200 MEMORIAL DR
DALTON, GA 30720
Whitfield County (706) 272-6150
RALPH WEAVER CRNA
Registered Nurse
1200 MEMORIAL DR
DALTON, GA 30720
Whitfield County (706) 259-4435
JOELLA MATHENY ATC
Specialist/Technologist (Athletic Trainer)
1200 MEMORIAL DR
DALTON, GA 30720
Whitfield County (706) 217-2273
FRED BARRY HODGES III MD
Orthopaedic Surgery
1200 MEMORIAL DR
DALTON, GA 30720
Whitfield County (706) 272-6596
LAUREN HURST
Physical Therapy Assistant
1200 MEMORIAL DR
DALTON, GA 30720
Whitfield County (706) 272-6420

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 Parker Williams's NPI number?

The NPI number for Parker Williams is 1104528405. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Where is Parker Williams located?

Parker Williams practices at 1200 Memorial Dr, Dalton, GA 30720. The listed phone number is (706) 272-6000.

What is Parker Williams's specialty?

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

Is Parker Williams enrolled in Medicare?

Yes. Parker Williams is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Parker Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Parker Williams reassigns Medicare benefits to Hamilton Medical Center, Inc. (Dalton, GA). The 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 Parker Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Parker Williams was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.