Quick answers
- Which hospitals does Ather A. Malik work at?
- Medicare's official clinician data lists Ather A. Malik at 3 hospitals: Northwest Health - Porter, Northwest Health-La Porte and Saint Joseph Regional Medical Center - Plymouth. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ather A. Malik see patients?
- Medicare's clinician data lists 9 practice locations, including Knox, IN, Plymouth, IN and Valparaiso, IN. Call before your visit to confirm the address.
- What is Ather A. Malik's specialty?
- Medicare lists Family Practice as the primary specialty, and also Osteopathic Manipulative Medicine.
- Does Ather A. Malik accept Medicare assignment?
- Yes. Medicare's clinician data says Ather A. Malik 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.
- What is the phone number for Ather A. Malik?
- (574) 948-5100, as listed in official Medicare / NPI Registry data.
- What is Ather A. Malik's NPI number?
- 1386616399. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ather A. Malik works
Medicare's Facility Affiliation Data lists Ather A. Malik at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwest Health - PorterValparaiso, IN · Acute Care Hospital · CCN 150035
- Northwest Health-La PorteLa Porte, IN · Acute Care Hospital · CCN 150006
- Saint Joseph Regional Medical Center - PlymouthPlymouth, IN · Acute Care Hospital · CCN 150076
Practice locations
Addresses where Ather A. Malik is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 104 E Culver RdKnox, IN 46534
- 1919 Lake AvePlymouth, IN 46563
- 209 E Jefferson St, Plymouth Family and Internal Medicine DtPlymouth, IN 46563 (574) 948‑5100
- 2505 Calumet AveValparaiso, IN 46383 (219) 548‑3843
- 3777 N Frontage RdMichigan City, IN 46360
Group practices
Medicare enrollment lists Ather A. Malik as a member of these groups (CMS data updated 2026-10-02).
- Saint Joseph Regional Medical Center Inc138 clinicians in the group
- Porter Physician Services LLC99 clinicians in the group
- La Porte Clinic Company LLC69 clinicians in the group
Specialties
Other family doctors in Knox
Clinicians with the same Medicare primary specialty in Knox, IN — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386616399 |
| 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