MARIANA HIROMI MANOEL OKU MD
NPI 1922980473
Psychiatry & Neurology - Neurology in Rochester, MN

Active since July 24, 2025PECOS Enrolled
200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: December 1, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mariana Hiromi Manoel Oku Md NPPES

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

MARIANA HIROMI MANOEL OKU MD (NPI 1922980473) is an individual neurology provider in Rochester, Minnesota, licensed in Minnesota (34993) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922980473
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameMARIANA HIROMI MANOEL OKUCredential: MD
Location Address200 1ST ST SWRochester, MN 55905-0001
Mailing AddressPo Box 860912Minneapolis, MN 55486-0912 · (507) 284-2511
Sole ProprietorNo
Enumeration DateJuly 24, 2025
Last NPPES UpdateDecember 1, 2025
NPPES CertifiedDecember 1, 2025
NPI 1922980473 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License Licensed in MN · 34993
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
200 1ST ST SW, Rochester, MN 55905

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mariana Hiromi Manoel Oku Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 55905 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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.

Internal Medicine
200 1ST ST SW
ROCHESTER, MN 55905
Pathology (Clinical Pathology/Laboratory Medicine)
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST ST SW
ROCHESTER, MN 55905
Optometrist
200 1ST ST SW
ROCHESTER, MN 55905
Psychologist
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Anesthetist, Certified Registered
200 1ST ST SW
ROCHESTER, MN 55905
Internal Medicine (Endocrinology, Diabetes & Metabolism)
200 1ST ST SW
ROCHESTER, MN 55905

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 Mariana Hiromi Manoel Oku's NPI number?

The NPI number for Mariana Hiromi Manoel Oku is 1922980473. It was assigned to this individual provider in the NPPES registry on July 24, 2025.

Where is Mariana Hiromi Manoel Oku located?

Mariana Hiromi Manoel Oku practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.

What is Mariana Hiromi Manoel Oku's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Mariana Hiromi Manoel Oku enrolled in Medicare?

Yes. Mariana Hiromi Manoel Oku is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mariana Hiromi Manoel Oku was last updated on December 1, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.