Quick answers
- Which hospitals does Atul K. Chawla work at?
- Medicare's official clinician data lists Atul K. Chawla at 5 hospitals: Mahaska Health Partnership, MercyOne Centerville Medical Center, MercyOne Des Moines Medical Center, MercyOne Newton Medical Center and Ottumwa Regional Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Atul K. Chawla see patients?
- Medicare's clinician data lists 5 practice locations, including Centerville, IA, Ottumwa, IA and Ames, IA. Call before your visit to confirm the address.
- What is Atul K. Chawla's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Atul K. Chawla accept Medicare assignment?
- Yes. Medicare's clinician data says Atul K. Chawla 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 Atul K. Chawla?
- (641) 437-3411, as listed in official Medicare / NPI Registry data.
- What is Atul K. Chawla's NPI number?
- 1700868080. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Atul K. Chawla works
Medicare's Facility Affiliation Data lists Atul K. Chawla at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mahaska Health PartnershipOskaloosa, IA · Critical Access Hospital · CCN 161379
- MercyOne Centerville Medical CenterCenterville, IA · Critical Access Hospital · CCN 161377
- MercyOne Des Moines Medical CenterDes Moines, IA · Acute Care Hospital · CCN 160083
- MercyOne Newton Medical CenterNewton, IA · Acute Care Hospital · CCN 160032
- Ottumwa Regional Health CenterOttumwa, IA · Acute Care Hospital · CCN 160089
Practice locations
Addresses where Atul K. Chawla is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Saint Joseph DrCenterville, IA 52544 (641) 437‑3411
- 1005 Pennsylvania Ave, Suite 207Ottumwa, IA 52501 (641) 682‑5349
- 1816 Philadelphia StAmes, IA 50010 (515) 232‑2500
- 411 Laurel St, Suite 1225Des Moines, IA 50314 (515) 633‑3770
- 411 Laurel St, Suite A250Des Moines, IA 50314 (515) 235‑5000
Group practices
Medicare enrollment lists Atul K. Chawla as a member of this group (CMS data updated 2026-10-02).
- Catholic Health Initiatives-Iowa Corp113 clinicians in the group
Specialties
Other interventional cardiologists in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700868080 |
| 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