Doctor profile · Federal record
Dr. Najam Siddiqui, DO
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Dallas, TX
- NPI 1598297194
- Accepts Medicare
- 9 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
221 W Colorado Blvd
Dallas, TX 752082363
(214) 960-5681
fax (214) 960-5681 - Additional location
-
1501 Kings Hwy, Internal Medicine
Shreveport, LA 711034228
(318) 626-0434 - Mailing address
-
221 W Colorado Blvd Ste 525
Dallas, TX 752082312
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- January 30, 2024
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Texas #U3018
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598297194. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
256
Distinct HCPCS
4
Medicare allowed
$46,416
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 171 | 76 | $207 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 56 | 30 | $117 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 15 | $171 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 12 | $121 |
In context: peer comparison
Among 48 peers in this city , average services per provider: 88. This provider delivers 2.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$4,654
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Daliresp (Roflumilast) | Brand | 11 | 0 | $4,654 |
Hospital affiliations
Frequently asked questions
What is Dr. Najam Siddiqui's medical specialty?
Dr. Najam Siddiqui practices Pulmonary Disease Physician in Dallas, TX.
Where does Dr. Najam Siddiqui practice?
Dr. Najam Siddiqui practices at 221 W Colorado Blvd, Dallas, TX 752082363. Office phone: 2149605681.
What is Dr. Najam Siddiqui's NPI?
Dr. Najam Siddiqui's National Provider Identifier (NPI) is 1598297194, issued by NPPES.
Does Dr. Najam Siddiqui accept Medicare assignment?
Yes. Dr. Najam Siddiqui accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Najam Siddiqui commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.