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
- Primary practice
-
1105 Central Expy N Ste 235
Allen, TX 750136135
(972) 747-6042
fax (972) 747-6043
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.