Doctor profile · Federal record

Dr. Roberto Lopez-Santini, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Picayune, MS

  • NPI 1316960867
  • Accepts Medicare
  • 44 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
906 Sixth Ave
Picayune, MS 394663802
(601) 798-7529
fax (601) 798-7553
Mailing address
415 S 28Th Ave
Hattiesburg, MS 394017246

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
August 29, 2023
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Mississippi #12062
Medicaid
MS #00011176

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316960867. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,204
Distinct HCPCS
10
Medicare allowed
$140,634
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 746 316 $82
G0008 Administration of influenza virus vaccine 212 206 $28
36415 Insertion of needle into vein for collection of blood sample 209 174 $8
90662 Influenza vaccine split virus, preservative free 205 205 $72
99214 Established patient office or other outpatient visit, 30-39 minutes 194 158 $116
J1100 Injection, dexamethasone sodium phosphate, 1 mg 172 37 $0
99212 Established patient office or other outpatient visit, 10-19 minutes 118 92 $50
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 78 78 $151
96372 Injection of drug or substance under skin or into muscle 50 38 $13
81003 Automated urinalysis test 48 33 $2

In context: peer comparison

Among 1 peers in this city , average services per provider: 137. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$260
Transactions
5
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 4 $134.67
Regeneron Healthcare Solutions, Inc. 1 $124.99

By nature of payment

Food and Beverage
$260

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,764
Patients
724
Total drug cost
$40,316
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 444 123 $5,766
Benazepril Hcl Generic 246 64 $2,563
Levothyroxine Sodium Generic 230 64 $3,437
Amlodipine Besylate Generic 217 56 $1,798
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 194 30 $4,291
Metformin Hcl Er (Metformin Hcl) Brand 191 49 $3,269
Metoprolol Succinate Generic 190 54 $2,816
Pantoprazole Sodium Generic 155 40 $1,638
Valsartan Generic 153 44 $3,586
Metoprolol Tartrate Generic 138 33 $1,352

Frequently asked questions

Auto-generated from federal data
What is Dr. Roberto Lopez-Santini's medical specialty?
Dr. Roberto Lopez-Santini practices Internal Medicine Physician in Picayune, MS.
Where does Dr. Roberto Lopez-Santini practice?
Dr. Roberto Lopez-Santini practices at 906 Sixth Ave, Picayune, MS 394663802. Office phone: 6017987529.
What is Dr. Roberto Lopez-Santini's NPI?
Dr. Roberto Lopez-Santini's National Provider Identifier (NPI) is 1316960867, issued by NPPES.
Does Dr. Roberto Lopez-Santini accept Medicare assignment?
Yes. Dr. Roberto Lopez-Santini accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roberto Lopez-Santini commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Administration of influenza virus vaccine (HCPCS G0008); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.