DR. SAROJINI KAMARAJU RATNAKAR MD
NPI 1679524672
Family Medicine - Adult Medicine in Cedar Rapids, IA
About Dr. Sarojini Kamaraju Ratnakar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAROJINI KAMARAJU RATNAKAR MD (NPI 1679524672) is an individual adult medicine provider in Cedar Rapids, Iowa, licensed in Iowa (MD-36386) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with St Mary Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Sarojini Kamaraju Ratnakar Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Sarojini Ratnakar reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cedar Rapids, IA 52403
- Reassigned Medicare billing, Iowa enrollment
- 153 clinicians in this Medicare group
Davenport, IA 52803
- Reassigned Medicare billing, Iowa and Illinois enrollments
- Also billed through NPI 1427132604 (Illinois)
- 358 clinicians in this Medicare group
Webster City, IA 50595
- Reassigned Medicare billing, Iowa enrollment
- 387 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 clinicians in this Medicare group
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 clinicians in this Medicare group
Cloquet, MN 55720
- Reassigned Medicare billing, Minnesota enrollment
- 1,460 clinicians in this Medicare group
Greenwood Village, CO 80111
- Reassigned Medicare billing, Wisconsin enrollment
- 64 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Mary Medical Center
Acute Care Hospitals · Galesburg, ILSaint Francis Medical Center
Acute Care Hospitals · Peoria, ILOsf Holy Family Medical Center
Critical Access Hospitals · Monmouth, ILOsf Saint Luke Medical Center
Critical Access Hospitals · Kewanee, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52402 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CEDAR RAPIDS, IA 52402
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sarojini Ratnakar's NPI number?
The NPI number for Sarojini Ratnakar is 1679524672. It was assigned to this individual provider in the NPPES registry on May 14, 2006.
Where is Sarojini Ratnakar located?
Sarojini Ratnakar practices at 1026 A Ave NE, Cedar Rapids, IA 52402. The listed phone number is (319) 368-5970.
What is Sarojini Ratnakar's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.
Is Sarojini Ratnakar enrolled in Medicare?
Yes. Sarojini Ratnakar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sarojini Ratnakar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarojini Ratnakar reassigns Medicare benefits to 7 organizations: Cogent Healthcare Of Iowa, PC (Cedar Rapids, IA), Genesis Health System (Davenport, IA), Trinity Regional Medical Center (Webster City, IA), Osf Multi-Specialty Group (Peoria, IL), Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sarojini Ratnakar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sarojini Ratnakar affiliated with any hospitals?
According to CMS data, Sarojini Ratnakar is affiliated with St Mary Medical Center, Saint Francis Medical Center, Osf Holy Family Medical Center and Osf Saint Luke Medical Center.
When was this NPI record last updated?
The NPPES record for Sarojini Ratnakar was last updated on January 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.