Doctor profile · Federal record

Dr. Thamilvani Thiruvasahar, MD

Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · McKinney, TX

  • NPI 1790948768
  • Accepts Medicare
  • 21 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1445 Heritage Dr Ste A
McKinney, TX 750693394
(972) 547-9700

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
September 11, 2019
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State licenses (2)
Texas #Q3299 · Illinois #125-055154

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790948768. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,200
Distinct HCPCS
9
Medicare allowed
$151,686
HCPCS Description Services Patients Avg allowed
J0897 Injection, denosumab, 1 mg 3,360 33 $23
99214 Established patient office or other outpatient visit, 30-39 minutes 323 111 $123
96401 Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 184 37 $70
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 105 17 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 74 43 $88
J7050 Infusion, normal saline solution, 250 cc 56 11 $1
99215 Established patient office or other outpatient visit, 40-54 minutes 43 35 $174
99204 New patient office or other outpatient visit, 45-59 minutes 33 33 $162
20610 Aspiration and/or injection of fluid from large joint 22 12 $63

In context: peer comparison

Among 5 peers in McKinney Rheumatology Physician, average services per provider: 391. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$5,005
Transactions
92
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Chiesi USA, INC. 1 $1,200.00
Amgen INC. 28 $991.69
Abbvie INC. 15 $612.67
Janssen Biotech, INC. 4 $480.88
Mallinckrodt Hospital Products INC. 12 $308.64
Pfizer INC. 9 $263.01
Janssen Scientific Affairs, LLC 2 $262.76
GlaxoSmithKline, LLC. 4 $186.58
Ucb, INC. 3 $160.31
Novartis Pharmaceuticals Corporation 3 $111.65
Lilly USA, LLC 4 $98.34
Aurinia Pharma U.S., INC. 1 $92.99
AstraZeneca Pharmaceuticals Lp 2 $52.07
E.R. Squibb & Sons, L.L.C. 2 $44.25
Boehringer Ingelheim Pharmaceuticals, INC. 2 $43.74

By nature of payment

Food and Beverage
$3,655
Honoraria
$1,200
Education
$150

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,052
Patients
320
Total drug cost
$210,985
Drug Type Claims Patients Total cost
Prednisone Generic 228 93 $1,219
Hydroxychloroquine Sulfate Generic 221 59 $11,799
Methotrexate (Methotrexate Sodium) Brand 83 24 $4,130
Naproxen Generic 77 28 $1,158
Sulfasalazine Generic 69 12 $1,324
Pantoprazole Sodium Generic 58 20 $535
Meloxicam Generic 50 16 $200
Gabapentin Generic 49 16 $795
Leflunomide Generic 47 12 $3,286
Alendronate Sodium Generic 40 17 $588

Frequently asked questions

Auto-generated from federal data
What is Dr. Thamilvani Thiruvasahar's medical specialty?
Dr. Thamilvani Thiruvasahar practices Rheumatology Physician in McKinney, TX.
Where does Dr. Thamilvani Thiruvasahar practice?
Dr. Thamilvani Thiruvasahar practices at 1445 Heritage Dr Ste A, McKinney, TX 750693394. Office phone: 9725479700.
What is Dr. Thamilvani Thiruvasahar's NPI?
Dr. Thamilvani Thiruvasahar's National Provider Identifier (NPI) is 1790948768, issued by NPPES.
Does Dr. Thamilvani Thiruvasahar accept Medicare assignment?
Yes. Dr. Thamilvani Thiruvasahar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thamilvani Thiruvasahar commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle (HCPCS 96401). Source: CMS Medicare Physician & Other Practitioners file.