Doctor profile · Federal record

Dr. Therese Posas-Mendoza, MD

Rheumatology Physician (CMS: Rheumatology) · Student in an Organized Health Care Education/Training Program · Covington, LA

  • NPI 1538566062
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1341 Ochsner Blvd
Covington, LA 704338172
(985) 875-2828
Additional location
1356 Lusitana St Ste 510
Honolulu, HI 968132409
(808) 586-2890
Mailing address
20609 la Mesa CT
Mandeville, LA 704717212

Credentials & registration

NPPES · NUCC
NPI registered
November 2014 — 12 yrs on file
Profile last updated
November 16, 2022
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
Louisiana #328399

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538566062. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
489
Distinct HCPCS
9
Medicare allowed
$62,422
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 230 125 $132
99214 Established patient office or other outpatient visit, 30-39 minutes 67 61 $93
99215 Established patient office or other outpatient visit, 40-54 minutes 51 47 $137
99205 New patient office or other outpatient visit, 60-74 minutes 36 36 $168
99205 New patient office or other outpatient visit, 60-74 minutes 32 32 $175
99214 Established patient office or other outpatient visit, 30-39 minutes 26 26 $94
99204 New patient office or other outpatient visit, 45-59 minutes 18 18 $128
20610 Aspiration and/or injection of fluid from large joint 17 15 $50
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $129

In context: peer comparison

Among 2 peers in Covington Rheumatology Physician, average services per provider: 65. This provider delivers 7.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,277
Transactions
68
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 29 $491.13
GlaxoSmithKline, LLC. 7 $115.95
Mallinckrodt Hospital Products INC. 6 $115.91
Ani Pharmaceuticals, INC. 4 $97.85
Novartis Pharmaceuticals Corporation 4 $85.03
Amgen INC. 4 $72.84
Pfizer INC. 3 $70.44
E.R. Squibb & Sons, L.L.C. 3 $69.29
Kiniksa Pharmaceuticals International, Plc 2 $40.86
Janssen Biotech, INC. 2 $38.63
Ucb, INC. 1 $23.17
Alexion Pharmaceuticals, INC. 1 $21.26
Radius Health, INC. 1 $19.71
Aurinia Pharma U.S., INC. 1 $14.76

By nature of payment

Food and Beverage
$1,277

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,682
Patients
543
Total drug cost
$2,324,317
Drug Type Claims Patients Total cost
Methotrexate (Methotrexate Sodium) Brand 367 128 $15,227
Hydroxychloroquine Sulfate Generic 262 101 $17,073
Prednisone Generic 239 96 $2,519
Humira(Cf) Pen (Adalimumab) Brand 114 21 $965,796
Tramadol Hcl Generic 112 29 $526
Alendronate Sodium Generic 104 44 $1,150
Orencia Clickject (Abatacept) Brand 76 15 $421,200
Enbrel Sureclick (Etanercept) Brand 63 11 $525,940
Folic Acid Generic 63 21 $310
Leflunomide Generic 57 21 $4,761

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Therese Posas-Mendoza's medical specialty?
Dr. Therese Posas-Mendoza practices Rheumatology Physician in Covington, LA.
Where does Dr. Therese Posas-Mendoza practice?
Dr. Therese Posas-Mendoza practices at 1341 Ochsner Blvd, Covington, LA 704338172. Office phone: 9858752828.
What is Dr. Therese Posas-Mendoza's NPI?
Dr. Therese Posas-Mendoza's National Provider Identifier (NPI) is 1538566062, issued by NPPES.
Does Dr. Therese Posas-Mendoza accept Medicare assignment?
Yes. Dr. Therese Posas-Mendoza accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Therese Posas-Mendoza commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.