Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RUBEN NGNITEWE MASSA A MD
NPI 1003430950
Radiology - Diagnostic Radiology in Sun Prairie, WI

Q: What is Ruben Ngnitewe Massa A's NPI number?

The NPI number for Ruben Ngnitewe Massa A is 1003430950. It was assigned to this individual provider in the NPPES registry on June 5, 2020.

Q: What is Ruben Ngnitewe Massa A's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Active since June 05, 2020PECOS Enrolled

1281 TWISTED BRANCH WAY, SUN PRAIRIE, WI 53590(913) 980-3405 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 20, 2026, May 8, 2026, Jun 5, 2020 (3 updates tracked since 2020).

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About Ruben Ngnitewe Massa A Md NPPES

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

RUBEN NGNITEWE MASSA A MD (NPI 1003430950) is an individual diagnostic radiology provider in Sun Prairie, Wisconsin, licensed in Wisconsin (8241820) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of University Of Missouri, Columbia School Of Medicine (2020).

NPPES Registry Identity

NPI1003430950

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameRUBEN NGNITEWE MASSA ACredential: MD

Location Address1281 TWISTED BRANCH WAYSun Prairie, WI 53590-9012

Mailing Address1281 Twisted Branch WaySun Prairie, WI 53590-9012 · (913) 980-3405

Phone(913) 980-3405

Sole ProprietorNo

Medical School CMSUniversity Of Missouri, Columbia School Of MedicineGraduated 2020

Enumeration DateJune 5, 2020

Last NPPES UpdateJune 22, 20263 updates tracked since enumeration

NPPES CertifiedJune 22, 2026

✔ NPI 1003430950 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in WI · 8241820✔ Licensed in OK · 46990✔ Licensed in NH · 38889✔ Licensed in IN · 01098657A✔ Licensed in GA · 110894✔ Licensed in MI · 4301515674✔ Licensed in OR · MD228042✔ Licensed in ME · MD29939✔ Licensed in AL · MD.52956

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

1281 TWISTED BRANCH WAY, Sun Prairie, WI 53590

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Secondary Practice Locations 3

Location 11100 Reid PkwyRichmond, IN 47374-1157 · Phone (765) 983-3000

Location 2489 State StBangor, ME 04401-6616 · Phone (207) 973-7000

Location 322 Bramhall StPortland, ME 04102-3134 · Phone (207) 662-4735 · Fax (207) 482-7898

Other Identifiers 1

Other2020014721MO · Mo Board Of Healing Arts

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ruben Ngnitewe Massa A Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1254752793

PECOS Enrollment IDI20260529004249

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53590 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

$82.92 typical visit price

range $53.90 – $163.24

Typical copayment $20.73 (range $13.47 – $40.81)

Most-billed visit code 99203

Established Patient

$67.37 typical visit price

range $17.40 – $133.76

Typical copayment $16.84 (range $4.35 – $33.44)

Most-billed visit code 99213

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

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

STEPHANIE LOUISE SCHUMAKER-KARSTETTER APSW

Social Worker

1281 TWISTED BRANCH WAY
SUN PRAIRIE, WI 53590

Dane County (262) 725-2158

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 Ruben Ngnitewe Massa A's NPI number?

The NPI number for Ruben Ngnitewe Massa A is 1003430950. It was assigned to this individual provider in the NPPES registry on June 5, 2020.

Where is Ruben Ngnitewe Massa A located?

Ruben Ngnitewe Massa A practices at 1281 Twisted Branch Way, Sun Prairie, WI 53590. The listed phone number is (913) 980-3405.

What is Ruben Ngnitewe Massa A's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Ruben Ngnitewe Massa A enrolled in Medicare?

Yes. Ruben Ngnitewe Massa A is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ruben Ngnitewe Massa A was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.