KARLA PATRICIA MADRID RIVAS M.D.
NPI 1447601257
Family Medicine in Chattanooga, TN

Q: What is Karla Madrid Rivas's NPI number?

The NPI number for Karla Madrid Rivas is 1447601257. It was assigned to this individual provider in the NPPES registry on June 23, 2016.

Q: What is Karla Madrid Rivas's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since June 23, 2016PECOS EnrolledAccepts Medicare Assignment

1300 E 23RD ST, CHATTANOOGA, TN 37404(423) 760-4000(423) 760-4000 Get Directions Write a Review

NPPES record last updated: April 22, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 22, 2024, Feb 26, 2020, Jun 23, 2016 (3 updates tracked since 2016).

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About Karla Patricia Madrid Rivas M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KARLA PATRICIA MADRID RIVAS M.D. (NPI 1447601257) is an individual family medicine provider in Chattanooga, Tennessee, licensed in Tennessee (59680) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Self Regional Healthcare, and maintains a secondary practice location in Greenwood.

NPPES Registry Identity

NPI1447601257

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameKARLA PATRICIA MADRID RIVASCredential: M.D.

Location Address1300 E 23RD STChattanooga, TN 37404-5701

Mailing Address410 Avenida Hostos, Mayaguez Medical CenterMayaguez, PR 00680 · (787) 652-9200

Phone(423) 760-4000

Fax(423) 760-4000

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateJune 23, 2016

Last NPPES UpdateApril 22, 20243 updates tracked since enumeration

NPPES CertifiedApril 22, 2024

✔ NPI 1447601257 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in TN · 59680✔ Licensed in SC · 91245

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1300 E 23RD ST, Chattanooga, TN 37404

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Secondary Practice Location 1

Location 1155 Academy AveGreenwood, SC 29646-3869 · Phone (864) 725-4865

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter from Arkansas Health & Wellness, Ambetter Health and more.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

Karla Patricia Madrid Rivas M.d. 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.

PECOS PAC ID4981030327

PECOS Enrollment IDI20240401000586

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Karla Madrid Rivas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ob Medicos, PLLC

0.2 mi

Specialist

1148 E 23RD ST
Chattanooga, TN 37408

Reassigned Medicare billing, Tennessee enrollment
10 clinicians in this Medicare group

NPI 1548664840 (423) 760-4000

Self Regional Healthcare

180 mi

Family Medicine

167 S GREENWOOD AVE
Ware Shoals, SC 29692

Reassigned Medicare billing, South Carolina enrollment
231 clinicians in this Medicare group

NPI 1073305439 (864) 456-3447

Self Regional Healthcare Partners

210 mi

Family Medicine

155 RIDGE MEDICAL PLAZA RD
Edgefield, SC 29824

Reassigned Medicare billing, South Carolina enrollment
126 clinicians in this Medicare group

NPI 1053929208 (803) 637-3146

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Self Regional Healthcare

Acute Care Hospitals · Greenwood, SC

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420071

Location1325 Spring StreetGreenwood, SC 29646 · Greenwood County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LAURA MICHELLE SHERWOOD M.D.

Family Medicine