LOUIS J RICCARDO DO
NPI 1174837397
Family Medicine in Chattanooga, TN
About Louis J Riccardo Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOUIS J RICCARDO DO (NPI 1174837397) is an individual family medicine provider in Chattanooga, Tennessee, licensed in Tennessee (2679) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with Erlanger Medical Center, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Louis J Riccardo Do 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 Louis Riccardo reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chattanooga, TN 37403
- Reassigned Medicare billing, Tennessee enrollment
- 533 clinicians in this Medicare group
Chattanooga, TN 37403
- Reassigned Medicare billing, Tennessee enrollment
- 679 clinicians in this Medicare group
Shelbyville, TN 37160
- Reassigned Medicare billing, Tennessee enrollment
- 498 clinicians in this Medicare group
Cookeville, TN 38501
- Reassigned Medicare billing, Tennessee enrollment
- 107 clinicians in this Medicare group
Oak Ridge, TN 37830
- Reassigned Medicare billing, Tennessee enrollment
- 1,085 clinicians in this Medicare group
Marquette, MI 49855
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Apogee Medical Group Michigan PC
- 143 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Tennessee enrollment
- 93 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 7
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Erlanger Medical Center
Acute Care Hospitals · Chattanooga, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37403 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.
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.
CHATTANOOGA, TN 37403
CHATTANOOGA, TN 37403
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 Louis Riccardo's NPI number?
The NPI number for Louis Riccardo is 1174837397. It was assigned to this individual provider in the NPPES registry on July 29, 2010.
Where is Louis Riccardo located?
Louis Riccardo practices at 975 E 3rd St, Chattanooga, TN 37403. The listed phone number is (423) 778-5179.
What is Louis Riccardo's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Louis Riccardo enrolled in Medicare?
Yes. Louis Riccardo 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 Louis Riccardo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Louis Riccardo reassigns Medicare benefits to 7 organizations: Chattanooga Hamilton County Hospital Authority (Chattanooga, TN), Erlanger Health (Chattanooga, TN), App Of Tennessee Hm, PLLC (Shelbyville, TN), Cookeville Hospitalist Group, PLLC (Cookeville, TN), Southeastern Physician Services PC (Oak Ridge, TN) 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 Louis Riccardo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Louis Riccardo accept?
Health plans from Alliant Health Plans, Inc. list Louis Riccardo 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 Louis Riccardo affiliated with any hospitals?
According to CMS data, Louis Riccardo is affiliated with Erlanger Medical Center.
When was this NPI record last updated?
The NPPES record for Louis Riccardo was last updated on January 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Louis J Riccardo, DO · NPI 1174837397
Family Medicine physician in Chattanooga, Tennessee. Individual provider, active in the CMS NPPES registry since July 29, 2010.
## Identity
- **NPI:** 1174837397 (Entity type: Individual)
- **Enumerated:** July 29, 2010
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 2679 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 975 E 3RD ST, Chattanooga, TN 37403-2147
- **Phone:** (423) 778-5179 · **Fax:** (423) 778-2108
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Chattanooga Hamilton County Hospital Authority (NPI 1407034028, Chattanooga, TN); Erlanger Health (NPI 1477256303, Chattanooga, TN); App Of Tennessee Hm, PLLC (NPI 1396160768, Shelbyville, TN); Cookeville Hospitalist Group, PLLC (NPI 1467133371, Cookeville, TN); Southeastern Physician Services PC (NPI 1083835441, Oak Ridge, TN); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** January 8, 2019
- **Other identifiers:** Medicaid Q045740 (TN)
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Source: [NPI Profile](https://npiprofile.com/npi/1174837397) · Data from the CMS NPPES public registry.