Doctor profile · Federal record

Dr. Diana Thiara, MD

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Rochelle, IL

  • NPI 1043697071
  • Accepts Medicare
  • MIPS 70.8 / 100 · 2023
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1030 Calvin RD
Rochelle, IL 610681108
(815) 751-1461
Mailing address
1545 Divisadero St
San Francisco, CA 941433400

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
August 23, 2018
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A146827

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043697071. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
322
Distinct HCPCS
3
Medicare allowed
$43,820
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 173 77 $161
99214 Established patient office or other outpatient visit, 30-39 minutes 137 118 $110
99213 Established patient office or other outpatient visit, 20-29 minutes 12 11 $74

In context: peer comparison

Among 1 peers in Rochelle Internal Medicine Physician, average services per provider: 107. This provider delivers 3.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$263
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Heartflow, INC. 3 $262.75

By nature of payment

Food and Beverage
$263

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
551
Patients
95
Total drug cost
$34,524
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 127 35 $2,321
Amlodipine Besylate Generic 72 24 $894
Losartan Potassium Generic 54 12 $1,217
Lisinopril Generic 40 12 $579
Hydrochlorothiazide Generic 29 0 $186
Carvedilol Generic 26 0 $59
Synthroid (Levothyroxine Sodium) Brand 25 0 $1,300
Gabapentin Generic 24 12 $918
Ozempic (Semaglutide) Brand 24 0 $24,324
Simvastatin Generic 24 0 $345

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Thiara's medical specialty?
Dr. Diana Thiara practices Internal Medicine Physician in Rochelle, IL.
Where does Dr. Diana Thiara practice?
Dr. Diana Thiara practices at 1030 Calvin RD, Rochelle, IL 610681108. Office phone: 8157511461.
What is Dr. Diana Thiara's NPI?
Dr. Diana Thiara's National Provider Identifier (NPI) is 1043697071, issued by NPPES.
Does Dr. Diana Thiara accept Medicare assignment?
Yes. Dr. Diana Thiara accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Thiara 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 99213). Source: CMS Medicare Physician & Other Practitioners file.