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ROBERT DOUGLAS CLAYTON, MD. PC.
NPI 1174788079
Internal Medicine in Suwanee, GA

Active since July 21, 2008
4060 JOHNS CREEK PKWY, BLDG F, SUWANEE, GA 30024(678) 205-0525(770) 604-9316 Get Directions Write a Review

NPPES record last updated: December 2, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Robert Douglas Clayton, Md. Pc. NPPES

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

ROBERT DOUGLAS CLAYTON, MD. PC. (NPI 1174788079) is a healthcare organization registered as an internal medicine in Suwanee, Georgia and active in the NPI registry since July 2008. The organization lists Robert Douglas Clayton, Owner, as its authorized official.

NPPES Registry Identity

NPI1174788079
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameROBERT DOUGLAS CLAYTON, MD. PC.
Location Address4060 JOHNS CREEK PKWY, BLDG FSuwanee, GA 30024-1230
Mailing Address4060 Johns Creek Pkwy, Bldg FSuwanee, GA 30024-1230 · (678) 205-0525 · Fax (770) 604-9316
Phone(678) 205-0525
Fax(770) 604-9316
Organization SubpartNo
Authorized OfficialRobert Douglas ClaytonOwner · (678) 205-0525
Enumeration DateJuly 21, 2008
Last NPPES UpdateDecember 2, 2009
✔ NPI 1174788079 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 · 035836
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.
4060 JOHNS CREEK PKWY, Suwanee, GA 30024
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Other Identifiers 4

Medicare UPINC34742GA
Medicaid000517338CGA
Other511G700888GA · Medicare
Other9210293GA · Cigna

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

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 and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert Douglas Clayton, Md. Pc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Robert Douglas Clayton, MD. PC., which bills Medicare for the services this clinician delivers.

Clinician (1)

Robert Clayton, M.D.
Internal Medicine
NPI 1558436907
4060 JOHNS CREEK PKWY BLDG. F
Suwanee, GA 30024
(678) 205-0525
✔ PECOS✔ Accepts MedicareSame address

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

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 for Provider-Performed Microscopy Procedures (PPMP) 11D1090375

Robert Douglas Clayton MD PC · Suwanee, GA
Expired · Oct 8, 2026
CLIA Number11D1090375
Laboratory TypePhysician Office
Certificate Effective DateOctober 9, 2024
Certificate Expiration DateOctober 8, 2026
Laboratory DirectorRobert D. Clayton
Laboratory Phone(678) 205-0525
Laboratory LocationRobert Douglas Clayton MD PC4060 Johns Creek Parkway Building F, Suwanee, GA 30024
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Robert Douglas Clayton, MD. PC.'s NPI number?

The NPI number for Robert Douglas Clayton, MD. PC. is 1174788079. It was assigned to this organization in the NPPES registry on July 21, 2008.

Where is Robert Douglas Clayton, MD. PC. located?

Robert Douglas Clayton, MD. PC. is located at 4060 Johns Creek Pkwy Bldg F, Suwanee, GA 30024. The listed phone number is (678) 205-0525.

What is Robert Douglas Clayton, MD. PC.'s specialty?

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

Is Robert Douglas Clayton, MD. PC. enrolled in Medicare?

Yes. Robert Douglas Clayton, MD. PC. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Robert Douglas Clayton, MD. PC.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Robert Douglas Clayton, MD. PC.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Robert Douglas Clayton, MD. PC. accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Robert Douglas Clayton, MD. PC. 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.

When was this NPI record last updated?

The NPPES record for Robert Douglas Clayton, MD. PC. was last updated on December 2, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.