Doctor profile · Federal record

Dr. Nadia Siddiqi, DO

Internal Medicine Physician (CMS: Internal Medicine) · Allen, TX

  • NPI 1811335714
  • Accepts Medicare
  • MIPS 75.3 / 100 · 2023
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1105 Central Expy N Ste 235
Allen, TX 750136135
(972) 747-6042
fax (972) 747-6043

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
September 13, 2016
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Texas #Q7278

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811335714. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
502
Distinct HCPCS
3
Medicare allowed
$49,355
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 308 140 $76
99239 Hospital discharge day management, more than 30 minutes 109 106 $109
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 85 84 $165

In context: peer comparison

Among 11 peers in Allen Internal Medicine Physician, average services per provider: 954. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$178
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 1 $153.30
Paratek Pharmaceuticals, INC. 1 $24.73

By nature of payment

Food and Beverage
$178

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
33
Patients
33
Total drug cost
$231
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 11 11 $57
Cefdinir Generic 11 11 $149
Prednisone Generic 11 11 $26

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nadia Siddiqi's medical specialty?
Dr. Nadia Siddiqi practices Internal Medicine Physician in Allen, TX.
Where does Dr. Nadia Siddiqi practice?
Dr. Nadia Siddiqi practices at 1105 Central Expy N Ste 235, Allen, TX 750136135. Office phone: 9727476042.
What is Dr. Nadia Siddiqi's NPI?
Dr. Nadia Siddiqi's National Provider Identifier (NPI) is 1811335714, issued by NPPES.
Does Dr. Nadia Siddiqi accept Medicare assignment?
Yes. Dr. Nadia Siddiqi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nadia Siddiqi commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.