Doctor profile · Federal record
Dr. Mark Porta
Internal Medicine Physician (CMS: Internal Medicine) · Shreveport, LA
- NPI 1275890436
- Accepts Medicare
- MIPS 79.9 / 100 · 2023
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1501 Kings Hwy, Lsuhsc Dept. of Gastroenterology
Shreveport, LA 71130
(318) 813-2502
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- July 30, 2015
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Louisiana #206897
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275890436. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,309
Distinct HCPCS
10
Medicare allowed
$198,555
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3380 |
Injection, vedolizumab, 1 mg | 6,600 | 14 | $21 | |
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 | 183 | 23 | $44 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 102 | 23 | $59 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 69 | 50 | $84 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 56 | 43 | $119 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 55 | 35 | $77 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 48 | 48 | $127 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 35 | 35 | $67 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 30 | 29 | $236 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $103 |
In context: peer comparison
Among 54 peers in this city , average services per provider: 178. This provider delivers 41× the peer median.Open Payments
Industry payments received
All-time total
$939
Transactions
61
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 22 | $188.82 | |
| Janssen Biotech, Inc. | 7 | $137.07 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 5 | $85.73 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 5 | $83.65 | |
| Ardelyx, Inc. | 4 | $78.43 | |
| GENZYME CORPORATION | 4 | $77.98 | |
| Celgene Corporation | 3 | $72.23 | |
| Celltrion USA Inc. | 2 | $47.29 | |
| Madrigal Pharmaceuticals | 2 | $39.57 | |
| Phathom Pharmaceuticals, Inc. | 2 | $30.85 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $24.65 | |
| Ipsen Biopharmaceuticals, Inc | 1 | $21.96 | |
| Boston Scientific Corporation | 1 | $20.66 | |
| Braintree Laboratories, Inc. | 1 | $15.44 | |
| PFIZER INC. | 1 | $14.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
960
Patients
468
Total drug cost
$90,159
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 320 | 117 | $4,146 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 110 | 105 | $17,252 |
| Famotidine | Generic | 91 | 38 | $1,326 |
| Dicyclomine Hcl | Generic | 63 | 30 | $1,636 |
| Pantoprazole Sodium | Generic | 63 | 27 | $859 |
| Linzess (Linaclotide) | Brand | 47 | 15 | $48,521 |
| Lactulose | Generic | 46 | 26 | $2,438 |
| Sucralfate | Generic | 37 | 16 | $4,126 |
| Plenvu (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 33 | 32 | $4,936 |
| Amitriptyline Hcl | Generic | 30 | 12 | $221 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Porta's medical specialty?
Dr. Mark Porta practices Internal Medicine Physician in Shreveport, LA.
Where does Dr. Mark Porta practice?
Dr. Mark Porta practices at 1501 Kings Hwy, Shreveport, LA 71130. Office phone: 3188132502.
What is Dr. Mark Porta's NPI?
Dr. Mark Porta's National Provider Identifier (NPI) is 1275890436, issued by NPPES.
Does Dr. Mark Porta accept Medicare assignment?
Yes. Dr. Mark Porta accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Porta commonly perform?
Top Medicare-reported procedures in 2023: Injection, vedolizumab, 1 mg (HCPCS J3380); 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); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.