MARIA ATHENA MATONDO RIEGO DO
NPI 1639706294
Internal Medicine - Critical Care Medicine in Cleveland, OH

Q: What is Maria Athena Riego's NPI number?

The NPI number for Maria Athena Riego is 1639706294. It was assigned to this individual provider in the NPPES registry on March 24, 2020. The provider is also known as Athena Riego.

Q: What is Maria Athena Riego's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Active since March 24, 2020PECOS Enrolled

18101 LORAIN AVE, CLEVELAND, OH 44111(216) 476-7000 Get Directions Write a Review

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

Record update history: Jul 7, 2026, Apr 6, 2020, Mar 31, 2020 and 1 more (4 updates tracked since 2020).

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About Maria Athena Matondo Riego Do NPPES

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

MARIA ATHENA MATONDO RIEGO DO (NPI 1639706294) is an individual critical care medicine provider in Cleveland, Ohio, licensed in Ohio (34.018696) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Touro Un Col Of Osteopathic Medicine, New York (2020).

NPPES Registry Identity

NPI1639706294

Entity TypeIndividualFemale

Primary Taxonomy207RC0200X

Provider Legal NameMARIA ATHENA MATONDO RIEGOCredential: DO

Location Address18101 LORAIN AVECleveland, OH 44111-5612

Mailing Address9500 Euclid AveCleveland, OH 44195-0001 · (216) 444-2200

Phone(216) 476-7000

Sole ProprietorNo

Medical School CMSTouro Un Col Of Osteopathic Medicine, New YorkGraduated 2020

Enumeration DateMarch 24, 2020

Last NPPES UpdateJuly 7, 20264 updates tracked since enumeration

NPPES CertifiedJuly 7, 2026

✔ NPI 1639706294 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

License✔ Licensed in OH · 34.018696

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 34.018696 (OH)

18101 LORAIN AVE, Cleveland, OH 44111

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Other Names 1

Other Name (5)Athena Riego

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Corporation of Ohio.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Athena Matondo Riego Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6305304379

PECOS Enrollment IDI20260819004513

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 Reassignment

Medicare enrollment records show Maria Athena Riego reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Cleveland Clinic Foundation

10 mi

Family Medicine

36040 DETROIT RD, STE A
Avon, OH 44011

Reassigned Medicare billing, Ohio enrollment
7,608 clinicians in this Medicare group

NPI 1184428336 (886) 636-3318

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44111 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

$126.12 typical visit price

range $54.34 – $166.65

Typical copayment $31.53 (range $13.58 – $41.66)

Most-billed visit code 99204

Established Patient

$96.44 typical visit price

range $17.10 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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 20

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

JOSEPH EL DAHDAH MD

Student in an Organized Health Care Education/Training Program