Doctor profile · Federal record

Dr. Mark Portacci, MD

Family Medicine Physician (CMS: Family Practice) · Oak Grove, LA

  • NPI 1265500490
  • Accepts Medicare
  • 46 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
706 Ross Street
Oak Grove, LA 71263
(318) 428-3237
fax (318) 428-6180

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
February 11, 2009
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Louisiana #0015833
Medicaid
LA #1330957

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265500490. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
10,627
Distinct HCPCS
10
Medicare allowed
$317,139
HCPCS Description Services Patients Avg allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 603 78 $58
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 597 78 $44
81003 Automated urinalysis test 337 98 $2
36415 Insertion of needle into vein for collection of blood sample 331 119 $6
83735 Magnesium level 329 121 $6
84100 Phosphate level 329 120 $5
80053 Blood test, comprehensive group of blood chemicals 319 118 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 319 118 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 317 87 $117
80061 Blood test, lipids (cholesterol and triglycerides) 245 112 $13

In context: peer comparison

Among 3 peers in Oak Grove Family Medicine Physician, average services per provider: 111. This provider delivers 96× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$636
Transactions
38
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Sumitomo Pharma America, INC. 15 $176.30
AstraZeneca Pharmaceuticals Lp 6 $153.18
Lilly USA, LLC 5 $95.15
Novo Nordisk INC 2 $36.84
GlaxoSmithKline, LLC. 2 $30.32
Neurocrine Biosciences, INC. 1 $25.02
Novartis Pharmaceuticals Corporation 1 $23.19
Pfizer INC. 1 $20.93
Paratek Pharmaceuticals, INC. 1 $19.15
Ibsa Pharma INC. 1 $17.94
Exact Sciences Corporation 1 $17.10
Bayer Healthcare Pharmaceuticals INC. 1 $14.61
Inogen, INC. 1 $5.97

By nature of payment

Food and Beverage
$636

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,150
Patients
801
Total drug cost
$476,730
Drug Type Claims Patients Total cost
Gabapentin Generic 334 84 $5,623
Atorvastatin Calcium Generic 273 86 $3,495
Losartan Potassium Generic 255 74 $3,088
Tramadol Hcl Generic 234 61 $1,051
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 227 38 $3,363
Pantoprazole Sodium Generic 220 59 $2,842
Montelukast Sodium Generic 213 64 $3,054
Clonazepam Generic 191 31 $1,112
Potassium Chloride Generic 183 51 $4,348
Amlodipine Besylate Generic 178 53 $1,459

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Portacci's medical specialty?
Dr. Mark Portacci practices Family Medicine Physician in Oak Grove, LA.
Where does Dr. Mark Portacci practice?
Dr. Mark Portacci practices at 706 Ross Street, Oak Grove, LA 71263. Office phone: 3184283237.
What is Dr. Mark Portacci's NPI?
Dr. Mark Portacci's National Provider Identifier (NPI) is 1265500490, issued by NPPES.
Does Dr. Mark Portacci accept Medicare assignment?
Yes. Dr. Mark Portacci accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Portacci commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.