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DR. RYO A. SHOHARA M.D.
NPI 1023296126
Internal Medicine - Hematology & Oncology in Portland, OR

Active since January 31, 2008PECOS Enrolled
3600 N INTERSTATE AVE, PORTLAND, OR 97227(503) 331-6500 Get Directions Write a Review

NPPES record last updated: February 4, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Ryo A. Shohara M.d. NPPES

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

DR. RYO A. SHOHARA M.D. (NPI 1023296126) is an individual hematology & oncology provider in Portland, Oregon, licensed in New York (248961) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023296126
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. RYO A. SHOHARACredential: M.D.
Location Address3600 N INTERSTATE AVEPortland, OR 97227-1106
Mailing Address3600 N Interstate AvePortland, OR 97227-1106
Phone(503) 331-6500
Sole ProprietorNo
Enumeration DateJanuary 31, 2008
Last NPPES UpdateFebruary 4, 2022
✔ NPI 1023296126 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses✔ Licensed in NY · 248961✔ Licensed in OR · MD161625
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
3600 N INTERSTATE AVE, Portland, OR 97227
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ryo A. Shohara M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Ryo Shohara reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kaiser Foundation Health Plan Of The Northwest
1.6 mi
General Practice
500 NE MULTNOMAH ST
Portland, OR 97232
  • Reassigned Medicare billing, Washington enrollment
  • 2,534 clinicians in this Medicare group
NPI 1184786527 (503) 813-2440

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 97227 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
$176.88 typical visit price
range $58.99 – $176.88
Typical copayment $44.22 (range $14.74 – $44.22)
Most-billed visit code 99205
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
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.

DAVID WEI KUO LIN M.D.
Otolaryngology
3600 N INTERSTATE AVE, INTERSTATE MEDICAL OFFICE CENTRAL
PORTLAND, OR 97227
Multnomah County (503) 331-6085
DR. LYNETTE SANTOS MALIK M.D.
Physical Medicine & Rehabilitation (Sports Medicine)
3600 N INTERSTATE AVE, DEPARTMENT OF PHYSICAL MEDICINE
PORTLAND, OR 97227
Multnomah County (503) 331-3070
JOHANNA R HEYMANN RN, LCSW
Social Worker (Clinical)
3600 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 213-8000
DR. SARI JOUIHAN MS, PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
3600 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 504-4203
THOMAS HUGH GIBBS O.D.
Optometrist
3600 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 249-3449
DR. CATALINA HERNANDEZ TORRES MD
Internal Medicine (Hematology & Oncology)
3600 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (800) 813-2000
ANTONY MATHEW POOTHULLIL MD
Ophthalmology
3600 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 331-6330
MS. KARIN LYNN NYSTROM
Speech-Language Pathologist
3600 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (800) 813-2000

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 Ryo Shohara's NPI number?

The NPI number for Ryo Shohara is 1023296126. It was assigned to this individual provider in the NPPES registry on January 31, 2008.

Where is Ryo Shohara located?

Ryo Shohara practices at 3600 N Interstate Ave, Portland, OR 97227. The listed phone number is (503) 331-6500.

What is Ryo Shohara's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Ryo Shohara enrolled in Medicare?

Yes. Ryo Shohara is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ryo Shohara's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryo Shohara reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Northwest (Portland, OR). The 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 Ryo Shohara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ryo Shohara was last updated on February 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.