Quick answers
- Which hospitals does Anna L. Osmun work at?
- Medicare's official clinician data lists Anna L. Osmun at 5 hospitals: Northwestern Medicine Central Dupage Hospital, Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Kishwaukee Hospital, Northwestern Medicine McHenry and Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Anna L. Osmun see patients?
- Medicare's clinician data lists 10 practice locations, including Bloomingdale, IL, Aurora, IL and St Charles, IL. Call before your visit to confirm the address.
- What is Anna L. Osmun's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Anna L. Osmun accept Medicare assignment?
- Yes. Medicare's clinician data says Anna L. Osmun accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Anna L. Osmun offer telehealth?
- Medicare's clinician data says Anna L. Osmun offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Anna L. Osmun?
- (630) 358-4414, as listed in official Medicare / NPI Registry data.
- What is Anna L. Osmun's NPI number?
- 1154656858. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Anna L. Osmun works
Medicare's Facility Affiliation Data lists Anna L. Osmun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
- Northwestern Medicine Delnor Community HospitalGeneva, IL · Acute Care Hospital · CCN 140211
- Northwestern Medicine Kishwaukee HospitalDekalb, IL · Acute Care Hospital · CCN 140286
- Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · CCN 140116
- Northwestern Memorial HospitalChicago, IL · Acute Care Hospital · CCN 140281
Practice locations
Addresses where Anna L. Osmun is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 233 S Gary AveBloomingdale, IL 60108 (630) 358‑4414
- 233 S Gary Ave, Suite 100Bloomingdale, IL 60108 (630) 225‑2663
- 235 S Gary Ave, Suite 100Bloomingdale, IL 60108 (630) 893‑9600
- 2635 Church Rd, Suite 101Aurora, IL 60502 (630) 315‑6900
- 2900 Foxfield Rd, Suite 100St Charles, IL 60174 (630) 377‑6500
Group practices
Medicare enrollment lists Anna L. Osmun as a member of this group (CMS data updated 2026-10-02).
- Northwestern Medical Faculty Foundation4,503 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Bloomingdale
Clinicians with the same Medicare primary specialty in Bloomingdale, IL — not a recommendation.
Clinician information
| Graduation year | 2009 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1154656858 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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