DR. CALVIN S OISHI M.D.
NPI 1194776880
Orthopaedic Surgery in Aiea, HI

Q: What is Calvin Oishi's NPI number?

The NPI number for Calvin Oishi is 1194776880. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Q: What is Calvin Oishi's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Q: When was this NPI record last updated?

The NPPES record for Calvin Oishi was last updated on September 25, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 15, 2006PECOS EnrolledAccepts Medicare Assignment

94.18/100

CMS Quality Rating

98-1247 KAAHUMANU STREET, SUITE 203, AIEA, HI 96701(808) 484-2042(808) 487-8324 Get Directions Write a Review

NPPES record last updated: September 25, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 25, 2020, Mar 14, 2018 (2 updates tracked since 2018).

On this page

About Dr. Calvin S Oishi M.d. NPPES

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

DR. CALVIN S OISHI M.D. (NPI 1194776880) is an individual orthopaedic surgery provider in Aiea, Hawaii, licensed in Hawaii (MD7926) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Kuakini Medical Center, and is a graduate of University Of California, San Diego School Of Medicine (1987).

NPPES Registry Identity

NPI1194776880

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameDR. CALVIN S OISHICredential: M.D.

Location Address98-1247 KAAHUMANU STREET, SUITE 203Aiea, HI 96701

Mailing Address98-1247 Kaahumanu Street, Suite 203Aiea, HI 96701 · (808) 484-2042 · Fax (808) 487-8324

Phone(808) 484-2042

Fax(808) 487-8324

Sole ProprietorNo

Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 1987

Enumeration DateMay 15, 2006

Last NPPES UpdateSeptember 25, 20202 updates tracked since enumeration

NPPES CertifiedSeptember 25, 2020

✔ NPI 1194776880 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in HI · MD7926

Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

98-1247 KAAHUMANU STREET, Aiea, HI 96701

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Other Identifiers 2

Medicaid03655204HI

Medicaid03655203HI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Calvin S Oishi M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648169862

PECOS Enrollment IDI20101108001142

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.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

1,676 services576 patients

X-ray of knee, 1-2 views 73560

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

914 services274 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

213 services102 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

192 services77 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

169 services169 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

156 services130 patients

X-ray of both hips, 2 views 73521

An X-ray of both hips, 2 views, is an imaging test that uses a small amount of radiation to create detailed pictures of your hip joints. This procedure helps to detect fractures, infections, or other abnormalities in the hip area. Two different angles will be captured for a comprehensive assessment.

66 services41 patients

Removal of both knee cartilages using an endoscope 29880

This procedure, also known as bilateral knee arthroscopy, involves using a small camera (endoscope) to view and remove damaged cartilage from both knees. It's a minimally invasive surgery aimed at relieving pain and improving mobility.

46 services46 patients

Repair of knee joint with drilling and or scraping of joint using an endoscope 29879

This is a minimally invasive procedure where an endoscope, a small camera, is inserted into the knee joint. The surgeon then drills or scrapes the joint to remove any damaged tissue or bone. This can help improve mobility and reduce pain.

44 services44 patients

Repair of shoulder socket using an endoscope 29807

This procedure, called arthroscopic shoulder surgery, involves a small camera called an endoscope. It's inserted into your shoulder joint to view and repair your shoulder socket. It's less invasive, potentially reducing pain and recovery time.

40 services38 patients

Replacement of knee joint, both sides of knee 27447

A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.

37 services36 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

35 services13 patients

Partial removal of collar bone 23120

Partial removal of the collar bone, also known as a clavicle resection, is a procedure performed to reduce pain and improve range of motion in the shoulder. It involves removing a small portion of the clavicle to alleviate pressure on surrounding structures.

27 services25 patients

Repair of complete tear of shoulder rotator cuff with release of pressure on collar bone 23420

This procedure aims to fix a fully torn shoulder rotator cuff, a group of muscles and tendons that stabilize your shoulder. It also involves relieving pressure on the collar bone. Through surgery, the torn tissue is reattached, and any pressure around the collar bone is eased, improving shoulder function and reducing pain.

26 services24 patients

Shaving of part of shoulder bone and repair of ligament using an endoscope 29826

This procedure involves using a tiny camera, called an endoscope, to view and repair a damaged shoulder ligament. Simultaneously, a small portion of the shoulder bone is shaved to alleviate discomfort and improve movement. It's a minimally invasive technique that aids in a quicker recovery.

14 services14 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

14 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kuakini Medical Center

Acute Care Hospitals · Honolulu, HI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number120007

Location347 North Kuakini StreetHonolulu, HI 96817 · Honolulu County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96701 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

$92.50 typical visit price

range $60.53 – $180.05

Typical copayment $23.12 (range $15.13 – $45.01)

Most-billed visit code 99203

Established Patient

$74.92 typical visit price

range $20.09 – $147.56

Typical copayment $18.73 (range $5.02 – $36.89)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.18/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

84.28

Promoting Interoperability

100

Improvement Activities

Reported Quality Measures

Risk-standardized complication rate (RSCR) following elective primary total hip arthroplasty (THA) and/or total knee arthroplasty (TKA) for Merit-based Incentive Payment System (MIPS)

Lower rates are better for this measure.

0.03%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 4

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

MS. CYNTHIA L QUINN MFT

Marriage & Family Therapist

98-1247 KAAHUMANU STREET, SUITE 223
AIEA, HI 96701

Honolulu County (808) 487-5433

JULIE ANN H LEE HORITA MD LLC

Pediatrics

98-1247 KAAHUMANU STREET, SUITE 311
AIEA, HI 96701

Honolulu County (808) 487-7210

DR. CRAIG YOSHIO HAMASAKI M.D.

Internal Medicine

98-1247 KAAHUMANU STREET, SUITE 224
AIEA, HI 96701

Honolulu County (808) 486-9119

CALVIN S OISHI M D INC

Orthopaedic Surgery

98-1247 KAAHUMANU STREET, SUITE 203
AIEA, HI 96701

Honolulu County (808) 484-2042

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 Calvin Oishi's NPI number?

The NPI number for Calvin Oishi is 1194776880. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Where is Calvin Oishi located?

Calvin Oishi practices at 98-1247 Kaahumanu Street Suite 203, Aiea, HI 96701. The listed phone number is (808) 484-2042.

What is Calvin Oishi's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Calvin Oishi enrolled in Medicare?

Yes. Calvin Oishi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Calvin Oishi accept?

Health plans from HMSA list Calvin Oishi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Calvin Oishi affiliated with any hospitals?

According to CMS data, Calvin Oishi is affiliated with Kuakini Medical Center.

When was this NPI record last updated?

The NPPES record for Calvin Oishi was last updated on September 25, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.