Doctor profile · Federal record

Dr. Robert Clayton, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Suwanee, GA

  • NPI 1558436907
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4060 Johns Creek Pkwy, Bldg. F
Suwanee, GA 300241230
(678) 205-0525
fax (770) 604-9316

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
December 3, 2009
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Georgia #035836
Medicaid
GA #0005173385D

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558436907. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,130
Distinct HCPCS
10
Medicare allowed
$132,903
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 627 141 $126
36415 Insertion of needle into vein for collection of blood sample 407 128 $8
96372 Injection of drug or substance under skin or into muscle 170 75 $14
94010 Test to measure expiratory airflow and volume 123 92 $27
94727 Test to determine lung volumes using gas dilution or washout 94 79 $43
94729 Test to examine how well the lungs exchange gases 93 78 $56
J3260 Injection, tobramycin sulfate, up to 80 mg 84 50 $3
87636 Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19) and influenza virus types a and b 82 58 $140
J1030 Injection, methylprednisolone acetate, 40 mg 79 47 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 75 49 $89

In context: peer comparison

Among 5 peers in this city , average services per provider: 444. This provider delivers 4.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$77
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Otsuka America Pharmaceutical, Inc. 1 $21.24
Lundbeck LLC 1 $19.07
Lilly USA, LLC 1 $19.02
Exact Sciences Corporation 1 $17.52

By nature of payment

Food and Beverage
$77

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,153
Patients
619
Total drug cost
$16,123
Drug Type Claims Patients Total cost
Methylprednisolone Generic 250 131 $1,903
Azithromycin Generic 213 116 $1,022
Tramadol Hcl Generic 183 43 $501
Levothyroxine Sodium Generic 165 32 $1,690
Alprazolam Generic 164 30 $1,267
Simvastatin Generic 135 26 $573
Lisinopril Generic 134 27 $718
Pantoprazole Sodium Generic 134 43 $1,500
Amlodipine Besylate Generic 129 31 $847
Zolpidem Tartrate Generic 128 31 $766

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Clayton's medical specialty?
Dr. Robert Clayton practices Internal Medicine Physician in Suwanee, GA.
Where does Dr. Robert Clayton practice?
Dr. Robert Clayton practices at 4060 Johns Creek Pkwy, Suwanee, GA 300241230. Office phone: 6782050525.
What is Dr. Robert Clayton's NPI?
Dr. Robert Clayton's National Provider Identifier (NPI) is 1558436907, issued by NPPES.
Does Dr. Robert Clayton accept Medicare assignment?
Yes. Dr. Robert Clayton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Clayton commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.