Quick answers
- Does Mustafa Aladin accept Medicare assignment?
- Yes. Medicare's clinician data says Mustafa Aladin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Mustafa Aladin see?
- In 2024, CMS data shows 264 Original Medicare patients and 1,941 services for Mustafa Aladin. This counts Original Medicare only and measures volume, not quality.
- What is Mustafa Aladin's NPI number?
- 1538546791. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Mustafa Aladin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 264 |
|---|---|
| Services billed to Medicare | 1,941 |
| Different services or procedures | 49 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)640 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)170 services
- Hemoglobin a1c level (83036)168 services
- Annual depression screening, 5 to 15 minutes (G0444)121 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)120 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes33%
- Anxiety32%
- Depression30%
Hospitals where Mustafa Aladin works
Medicare's Facility Affiliation Data lists Mustafa Aladin at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Lake Regional Health SystemOsage Beach, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260186
- Morris Hospital & Healthcare CentersMorris, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140101
- Riverside Medical CenterKankakee, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140186
- Silver Cross Hospital and Medical CentersNew Lenox, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140213
Practice locations
Addresses where Mustafa Aladin is enrolled with Medicare (CMS data updated October 2, 2026).
- 1722 Clarkson RdChesterfield, MO 63017 (636) 206‑2665
- 2025 S Chicago St, Suite 1Joliet, IL 60436 (815) 726‑2200
- 215 Remington Blvd, Suite KBolingbrook, IL 60440 (847) 877‑6432
- 226 E US Hwy 54Camdenton, MO 65020 (573) 873‑2521
- 302 E 4th StEldon, MO 65026 (573) 392‑9400
Group practices
Medicare enrollment lists Mustafa Aladin as a member of these groups (CMS data updated October 2, 2026).
- Lake Regional Health System138 clinicians in the group
- Mercy East Ambulatory Services LLC105 clinicians in the group
- Primary Care Physicians of Joliet SC17 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Chesterfield
Clinicians with the same Medicare primary specialty in Chesterfield, MO — not a recommendation.
Other clinicians in Lake Regional Health System
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1538546791 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians