Quick answers
- Does Howard S. Mangurten accept Medicare assignment?
- Yes. Medicare's clinician data says Howard S. Mangurten 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 Howard S. Mangurten see?
- In 2024, CMS data shows 237 Original Medicare patients and 1,895 services for Howard S. Mangurten. This counts Original Medicare only and measures volume, not quality.
- What is Howard S. Mangurten's NPI number?
- 1003990870. 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 Howard S. Mangurten, 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 | 237 |
|---|---|
| Services billed to Medicare | 1,895 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)490 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)412 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)193 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)184 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)170 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%
- Chronic kidney disease60%
- Arthritis35%
- Ischemic heart disease24%
- Diabetes23%
Hospitals where Howard S. Mangurten works
Medicare's Facility Affiliation Data lists Howard S. Mangurten 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.
- Alexian Brothers Medical Center 1Elk Grove Village, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140258
- St Alexius Medical CenterHoffman Estates, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140290
Practice locations
Addresses where Howard S. Mangurten is enrolled with Medicare (CMS data updated October 2, 2026).
- 990 Grand Canyon Pkwy, Suite 310Hoffman Estates, IL 60169 (847) 884‑8420
Group practices
Medicare enrollment lists Howard S. Mangurten as a member of this group (CMS data updated October 2, 2026).
- Howard S Mangurten MDSC2 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Hoffman Estates
Clinicians with the same Medicare primary specialty in Hoffman Estates, IL — not a recommendation.
Other clinicians in Howard S Mangurten MDSC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 1977 (49 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003990870 |
| 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