CARLOS A RIVAS MD
NPI 1942261052
General Practice in Cape Girardeau, MO

Active since March 29, 2006PECOS EnrolledAccepts Medicare Assignment
3065 WILLIAM ST, SUITE 209, CAPE GIRARDEAU, MO 63703(573) 335-4100(573) 339-7887 Get Directions Write a Review

NPPES record last updated: October 7, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Carlos A Rivas Md NPPES

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

CARLOS A RIVAS MD (NPI 1942261052) is an individual general practice provider in Cape Girardeau, Missouri, licensed in Missouri (2010011993) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1942261052
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameCARLOS A RIVASCredential: MD
Location Address3065 WILLIAM ST, SUITE 209Cape Girardeau, MO 63703-6393
Mailing Address3065 William St, Suite 209Cape Girardeau, MO 63703-6393 · (573) 335-4100 · Fax (573) 339-7887
Fax(573) 339-7887
Sole ProprietorYes
Medical School CMSOtherGraduated 1993
Enumeration DateMarch 29, 2006
Last NPPES UpdateOctober 7, 2020
NPPES CertifiedOctober 7, 2020
✔ NPI 1942261052 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
Licenses✔ Licensed in MO · 2010011993✔ Licensed in AR · R4668
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
3065 WILLIAM ST, Cape Girardeau, MO 63703

Other Names 1

Other Name (5)Carlos A Rivas Ramis Md

Other Identifiers 1

Medicaid1942261052MO

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

Carlos A Rivas 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.

PECOS PAC ID6507845666
PECOS Enrollment IDI20210802001182
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

2

Medicare enrollment records show Carlos Rivas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Clinic/Center
3065 WILLIAM ST, SUITE 209
Cape Girardeau, MO 63703
  • Reassigned Medicare billing, Missouri enrollment
  • 5 clinicians in this Medicare group
Rural Health
522 VIRGINIA ST
Sikeston, MO 63801
  • Reassigned Medicare billing, Missouri enrollment
  • 105 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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
89 services63 patients
Testing for presence of drug, read by direct observation 80305
Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.
63 services15 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
44 services23 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
27 services27 patients
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428
This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.
26 services23 patients

Other Providers at the Same Location NPPES 13

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

Ophthalmology
3065 WILLIAM ST, SUITE 207
CAPE GIRARDEAU, MO 63703
Durable Medical Equipment & Medical Supplies
3065 WILLIAM ST, SPACE 207
CAPE GIRARDEAU, MO 63703
Surgery (Vascular Surgery)
3065 WILLIAM ST, SUITE 105
CAPE GIRARDEAU, MO 63703
Home Health
3065 WILLIAM ST, SUITE 101
CAPE GIRARDEAU, MO 63703
Specialist
3065 WILLIAM ST, SUITE 105
CAPE GIRARDEAU, MO 63703
Clinic/Center
3065 WILLIAM ST, SUITE 209
CAPE GIRARDEAU, MO 63703
Nurse Practitioner (Community Health)
3065 WILLIAM ST, SUITE 209
CAPE GIRARDEAU, MO 63703
Radiology (Diagnostic Radiology)
3065 WILLIAM ST, SUITE 109
CAPE GIRARDEAU, MO 63703

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 Carlos Rivas's NPI number?

The NPI number for Carlos Rivas is 1942261052. It was assigned to this individual provider in the NPPES registry on March 29, 2006. The provider is also known as Carlos A Rivas Ramis MD.

Where is Carlos Rivas located?

Carlos Rivas practices at 3065 William St Suite 209, Cape Girardeau, MO 63703. The listed phone number is (573) 335-4100.

What is Carlos Rivas's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Carlos Rivas enrolled in Medicare?

Yes. Carlos Rivas 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 Carlos Rivas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carlos Rivas reassigns Medicare benefits to 2 organizations: Medstop One Inc (Cape Girardeau, MO) and Southeast Health Center Of Stoddard County LLC (Sikeston, MO). 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 Carlos Rivas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Carlos Rivas accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list Carlos Rivas 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.

When was this NPI record last updated?

The NPPES record for Carlos Rivas was last updated on October 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.