PARTHASARATHI R. MARAPAREDDIGARI MD
NPI 1487962494
Internal Medicine in Saint Louis, MO
About Parthasarathi R. Marapareddigari Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PARTHASARATHI R. MARAPAREDDIGARI MD (NPI 1487962494) is an individual internal medicine provider in Saint Louis, Missouri, licensed in Missouri (2010033579) and active in the NPI registry since September 2010. He is enrolled in Medicare PECOS, is affiliated with Hiawatha Community Hospital, and maintains a secondary practice location in Saint Joseph.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 5
Accepted Insurance
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
Parthasarathi R. Marapareddigari 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
6Medicare enrollment records show Parthasarathi Marapareddigari reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bridgeton, MO 63044
- Reassigned Medicare billing, Missouri enrollment
- 301 clinicians in this Medicare group
Fenton, MO 63026
- Reassigned Medicare billing, Missouri enrollment
- 255 clinicians in this Medicare group
Jefferson City, MO 65101
- Reassigned Medicare billing, Missouri enrollment
- 93 clinicians in this Medicare group
New Hampton, MO 64471
- Reassigned Medicare billing, Missouri enrollment
- 207 clinicians in this Medicare group
Saint Joseph, MO 64506
- Reassigned Medicare billing, Missouri enrollment
- 471 clinicians in this Medicare group
Maryville, MO 64468
- Reassigned Medicare billing, Missouri enrollment
- 341 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 2
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.
Hiawatha Community Hospital
Critical Access Hospitals · Hiawatha, KSAmberwell Atchison Association
Critical Access Hospitals · Atchison, KSMosaic Life Care At St Joseph
Acute Care Hospitals · Saint Joseph, MOHarrison County Community Hospital
Critical Access Hospitals · Bethany, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63141 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
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 Parthasarathi Marapareddigari's NPI number?
The NPI number for Parthasarathi Marapareddigari is 1487962494. It was assigned to this individual provider in the NPPES registry on September 24, 2010.
Where is Parthasarathi Marapareddigari located?
Parthasarathi Marapareddigari practices at 615 S New Ballas Rd, Saint Louis, MO 63141. The listed phone number is (314) 251-6339.
What is Parthasarathi Marapareddigari's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Parthasarathi Marapareddigari enrolled in Medicare?
Yes. Parthasarathi Marapareddigari 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 Parthasarathi Marapareddigari's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Parthasarathi Marapareddigari reassigns Medicare benefits to 6 organizations: Sound Physicians Of Illinois, LLC (Bridgeton, MO), Cogent Healthcare Of Missouri, Inc (Fenton, MO), Cole Physician Services LLC (Jefferson City, MO), Northwest Medical Center Association, Inc (New Hampton, MO), Heartland Regional Medical Center (Saint Joseph, MO) and 1 more organization, 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 Parthasarathi Marapareddigari's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Parthasarathi Marapareddigari accept?
Health plans from Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Kansas City list Parthasarathi Marapareddigari as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Parthasarathi Marapareddigari affiliated with any hospitals?
According to CMS data, Parthasarathi Marapareddigari is affiliated with Hiawatha Community Hospital, Amberwell Atchison Association, Mosaic Life Care At St Joseph and Harrison County Community Hospital.
When was this NPI record last updated?
The NPPES record for Parthasarathi Marapareddigari was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.
# Parthasarathi R. Marapareddigari, MD · NPI 1487962494
Internal Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since September 24, 2010.
## Identity
- **NPI:** 1487962494 (Entity type: Individual)
- **Enumerated:** September 24, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 2010033579 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 615 S NEW BALLAS RD, Saint Louis, MO 63141-8221
- **Phone:** (314) 251-6339 · **Fax:** (314) 251-4564
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Sound Physicians Of Illinois, LLC (NPI 1043598865, Bridgeton, MO); Cogent Healthcare Of Missouri, Inc (NPI 1780961599, Fenton, MO); Cole Physician Services LLC (NPI 1144578659, Jefferson City, MO); Northwest Medical Center Association, Inc (NPI 1346599230, New Hampton, MO); Heartland Regional Medical Center (NPI 1477575405, Saint Joseph, MO); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** January 22, 2025
- **Other identifiers:** Medicaid 1487962494 (MO); Other P01397309 (MO); Other P01273955 (MO); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1487962494) · Data from the CMS NPPES public registry.