Doctor profile · Federal record

Dr. Allan Larcena, MD

Internal Medicine Physician (CMS: Internal Medicine) · Slidell, LA

  • NPI 1275579724
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
105 Medical Center Dr, Suite 301
Slidell, LA 704615544
(985) 646-0123
fax (985) 641-0330

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
October 2, 2023
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Louisiana #11339R
Medicaid
LA #1662097

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275579724. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
675
Distinct HCPCS
4
Medicare allowed
$58,883
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 518 118 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 86 58 $120
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 59 20 $76
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 12 11 $13

In context: peer comparison

Among 12 peers in this city , average services per provider: 85. This provider delivers 7.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,145
Transactions
97
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 25 $889.25
GlaxoSmithKline, LLC. 26 $479.74
ABBVIE INC. 15 $200.14
Amgen Inc. 11 $193.54
Lilly USA, LLC 5 $99.72
Novo Nordisk Inc 5 $87.40
Exact Sciences Corporation 3 $58.91
Abbott Laboratories 2 $43.70
Esperion Therapeutics, Inc. 1 $22.00
Xeris Pharmaceuticals, Inc. 1 $21.39
Boston Scientific Corporation 1 $18.69
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $16.89
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $13.86

By nature of payment

Food and Beverage
$2,145

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,786
Patients
1,150
Total drug cost
$847,445
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 530 137 $2,690
Simvastatin Generic 477 120 $3,603
Losartan Potassium Generic 462 110 $4,877
Atorvastatin Calcium Generic 406 95 $4,800
Mounjaro (Tirzepatide) Brand 391 63 $460,494
Metformin Hcl Generic 372 89 $2,427
Gabapentin Generic 311 77 $5,158
Levothyroxine Sodium Generic 303 67 $3,766
Metoprolol Succinate Generic 286 74 $4,318
Pantoprazole Sodium Generic 238 64 $2,107

Frequently asked questions

Auto-generated from federal data
What is Dr. Allan Larcena's medical specialty?
Dr. Allan Larcena practices Internal Medicine Physician in Slidell, LA.
Where does Dr. Allan Larcena practice?
Dr. Allan Larcena practices at 105 Medical Center Dr, Slidell, LA 704615544. Office phone: 9856460123.
What is Dr. Allan Larcena's NPI?
Dr. Allan Larcena's National Provider Identifier (NPI) is 1275579724, issued by NPPES.
Does Dr. Allan Larcena accept Medicare assignment?
Yes. Dr. Allan Larcena accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allan Larcena commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.