Doctor profile · Federal record
Dr. Nabiya Siddiqui, MD
Infectious Disease Physician (CMS: Infectious Disease) · Great Falls, MT
- NPI 1518451640
- Accepts Medicare
- MIPS 80.5 / 100 · 2023
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2800 11Th Ave S Ste 29
Great Falls, MT 594055263
(406) 731-8851
fax (406) 731-8318 - Additional location
-
2157 Main St
Buffalo, NY 142142692
(716) 862-1000 - Mailing address
-
1401 25Th St S
Great Falls, MT 594055183
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- November 4, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Montana #114298
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518451640. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
131
Distinct HCPCS
2
Medicare allowed
$12,372
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 88 | 35 | $78 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 43 | 41 | $128 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 38. This provider delivers 3.4× the peer median.Open Payments
Industry payments received
All-time total
$16
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Insmed, Inc. | 1 | $15.97 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Nabiya Siddiqui's medical specialty?
Dr. Nabiya Siddiqui practices Infectious Disease Physician in Great Falls, MT.
Where does Dr. Nabiya Siddiqui practice?
Dr. Nabiya Siddiqui practices at 2800 11Th Ave S Ste 29, Great Falls, MT 594055263. Office phone: 4067318851.
What is Dr. Nabiya Siddiqui's NPI?
Dr. Nabiya Siddiqui's National Provider Identifier (NPI) is 1518451640, issued by NPPES.
Does Dr. Nabiya Siddiqui accept Medicare assignment?
Yes. Dr. Nabiya Siddiqui accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nabiya Siddiqui commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.