Faiza Siddiqui, M.D.
NPI 1447693577 · Hospitalist Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Faiza Siddiqui, M.D. is a Hospitalist Physician provider in Chicago, IL (NPI 1447693577).
Provider details
- NPI number
- 1447693577
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036.139708 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
360 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 249 | $117 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 79 | $116 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 32 | $178 |
Typical Medicare-allowed amounts for these services range $116–$178 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 31 | 24 |
| Prednisone | 18 | 18 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 | 17 |
| Pantoprazole Sodium | 17 | 15 |
| Cephalexin | 13 | 13 |
| Metoprolol Succinate | 13 | 13 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Additional practice locations (1)
- 4440 W 95th St131 NorthOak Lawn, IL 60453-2600Phone: (708) 684-5673
Registry dates
- Enumerated
- 2013-04-08
- Last updated
- 2026-03-20
- Certified
- 2026-03-20
Frequently asked questions
- What is Faiza Siddiqui's NPI number?
- Faiza Siddiqui's National Provider Identifier (NPI) is 1447693577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Faiza Siddiqui's specialty?
- Faiza Siddiqui is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Faiza Siddiqui located?
- Faiza Siddiqui's practice location on file with NPPES is 2320 E 93rd St Ste 3610, Chicago, IL 60617-3909.
- What is Faiza Siddiqui's phone number?
- The practice phone number listed in the NPPES registry for Faiza Siddiqui is (312) 609-0300.
- Does Faiza Siddiqui accept Medicare?
- Faiza Siddiqui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Faiza Siddiqui's NPI active?
- Yes — Faiza Siddiqui's NPI (1447693577) is active in the NPPES registry as of the last update on 2026-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.