Saaduddin Siddiqui, MD
NPI 1063940005 · Emergency Medicine Physician · Saint John, IN
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Saaduddin Siddiqui, MD is a Emergency Medicine Physician provider in Saint John, IN (NPI 1063940005).
Provider details
- NPI number
- 1063940005
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125070645 (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
9 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
411 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 302 | $161 |
| Critical Care, First 30-74 Minutes99291 | 58 | $196 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 51 | $111 |
Typical Medicare-allowed amounts for these services range $111–$196 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 36 | 34 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 23 | 22 |
| Ondansetronbrand: Ondansetron Odt | 22 | 21 |
| Dicyclomine Hcl | 21 | 20 |
| Cyclobenzaprine Hcl | 16 | 16 |
| Azithromycin | 15 | 15 |
| Doxycycline Hyclate | 15 | 14 |
Practice location
Mailing address
Additional practice locations (1)
- 901 Macarthur BlvdMunster, IN 46321-2959Phone: (219) 836-1600
Registry dates
- Enumerated
- 2017-06-02
- Last updated
- 2023-07-15
- Certified
- 2023-07-15
Frequently asked questions
- What is Saaduddin Siddiqui's NPI number?
- Saaduddin Siddiqui's National Provider Identifier (NPI) is 1063940005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Saaduddin Siddiqui's specialty?
- Saaduddin Siddiqui is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Saaduddin Siddiqui located?
- Saaduddin Siddiqui's practice location on file with NPPES is 9660 Wicker Ave, Saint John, IN 46373-9487.
- What is Saaduddin Siddiqui's phone number?
- The practice phone number listed in the NPPES registry for Saaduddin Siddiqui is (219) 365-1177.
- Does Saaduddin Siddiqui accept Medicare?
- Saaduddin Siddiqui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Saaduddin Siddiqui's NPI active?
- Yes — Saaduddin Siddiqui's NPI (1063940005) is active in the NPPES registry as of the last update on 2023-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.