Saim Mustafa, DO
NPI 1952939308 · Hospitalist Physician · Belleville, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Saim Mustafa, DO is a Hospitalist Physician provider in Belleville, IL (NPI 1952939308).
Provider details
- NPI number
- 1952939308
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 036164321 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
827 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 35 Minutes99232 | 512 | $78 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 165 | $111 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 91 | $48 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 45 | $130 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 14 | $79 |
Typical Medicare-allowed amounts for these services range $48–$130 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 72 | 17 |
| Ranolazinebrand: Ranolazine Er | 53 | — |
| Apixabanbrand: Eliquis | 48 | 23 |
| Furosemide | 37 | 29 |
| Metoprolol Succinate | 34 | 21 |
| Prednisone | 33 | 32 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$85 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1000 Medical Center BlvdLawrenceville, GA 30046-7694Phone: (678) 312-1000Fax: (678) 312-3282
- 1906 Belleview Ave SeRoanoke, VA 24014-1838Phone: (540) 981-7000
Registry dates
- Enumerated
- 2020-03-31
- Last updated
- 2026-02-20
- Certified
- 2026-02-20
Frequently asked questions
- What is Saim Mustafa's NPI number?
- Saim Mustafa's National Provider Identifier (NPI) is 1952939308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Saim Mustafa's specialty?
- Saim Mustafa is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Saim Mustafa located?
- Saim Mustafa's practice location on file with NPPES is 4500 Memorial Dr, Belleville, IL 62226-5360.
- What is Saim Mustafa's phone number?
- The practice phone number listed in the NPPES registry for Saim Mustafa is (618) 257-6220.
- Does Saim Mustafa accept Medicare?
- Saim Mustafa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Saim Mustafa's NPI active?
- Yes — Saim Mustafa's NPI (1952939308) is active in the NPPES registry as of the last update on 2026-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.