DR. CALVIN S OISHI (M.D.) – Orthopaedic Surgery Physician, NPI 1194776880

DR. CALVIN S OISHI (M.D.) is a healthcare provider. based in Aiea, Hawaii. specializing in ORTHOPEDIC SURGERY. They hold the professional credentials M.D.. They hold a License No. MD7926 (HI). The NPI Number for DR. CALVIN S OISHI (M.D.) is 1194776880

Main info

Male
39 Years Of Experience
Accepts Medicare Assignment
Name
DR. CALVIN S OISHI (M.D.)
NPI
1194776880
Phone
(808) 484-2042
Address
98-1247 KAAHUMANU STREET
Enumeration Date
15 May 2006
Last Update Date
25 September 2020

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Secondary Phone
8084842042
Graduation Year
1987 (39 years ago)
PAC ID
0648169862
Professional Enrollment ID
I20101108001142
Address ID
HI968176302HO405XXSTXX406
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

123 ORTHOPEDIC SURGERY in HI

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Provider Addresses for DR. CALVIN S OISHI (M.D.)

  • Mary Savio Medical Plaza, 98-1247, Kaahumanu Street, Waimalu, Aiea, Honolulu County, Hawaii, 96701, United States

    SUITE 203

    AIEA, HI 96701

    Phone: (808) 484-2042

    Fax: (808) 487-8324

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $41.

Total Amount is formed as General ($41) + Research ($0) + Ownership ($0) = $41.

Last reported payment date: 2024-02-19 • Largest payer in this snapshot: Smith+Nephew, Inc. ($26).

Total Amount

$41

General + Research + Ownership

Payments

2

Total payment records

General Amount

$41

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-19

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Smith+Nephew, Inc.$26
Amgen Inc.$15
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-11-08

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20101108001142IOrthopedic SurgeryHITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99212Established patient office or other outpatient visit, 10-19 minutes1,601566$0
73560X-ray of knee, 1-2 views852270$0
73502X-ray of hip, 2-3 views255106$0
73030X-ray of shoulder, minimum of 2 views17678$0
99202New patient office or other outpatient visit, 15-29 minutes150150$0
View full utilization report →

Insurance plans in this area (ZIP 96701)

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Reviews

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Frequently asked questions

Can I cross-check DR. CALVIN S OISHI (M.D.) using NPI 1194776880?
NPI 1194776880 belongs to DR. CALVIN S OISHI (M.D.); compare other details if you need extra assurance.
Is DR. CALVIN S OISHI (M.D.) shown as active in public data?
Registry records indicate DR. CALVIN S OISHI (M.D.) maintains an active NPI.
What kind of doctor is DR. CALVIN S OISHI (M.D.)?
DR. CALVIN S OISHI (M.D.) is associated with Orthopaedic Surgery Physician in the directory — Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. CALVIN S OISHI (M.D.)?
Travel planning: use Aiea, Hawaii as the reference point for DR. CALVIN S OISHI (M.D.), then confirm.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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