DR. JOEL E.H. KOBAYASHI M.D.
NPI 1679671838
Internal Medicine in Aiea, HI

Active since September 20, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 12D1021578 · Waiver
64.57/100
CMS Quality Rating
98-1247 KAAHUMANU ST, STE 212, AIEA, HI 96701(808) 487-5115(808) 488-8266 Get Directions Write a Review

NPPES record last updated: February 15, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Joel E.h. Kobayashi M.d. NPPES

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

DR. JOEL E.H. KOBAYASHI M.D. (NPI 1679671838) is an individual internal medicine provider in Aiea, Hawaii, licensed in Hawaii (9742) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through January 25, 2028, and is affiliated with The Queens Medical Center.

NPPES Registry Identity

NPI1679671838
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOEL E.H. KOBAYASHICredential: M.D.
Location Address98-1247 KAAHUMANU ST, STE 212Aiea, HI 96701-5310
Mailing Address98-1247 Kaahumanu St, Ste 212Aiea, HI 96701-5310 · (808) 487-5115 · Fax (808) 488-8266
Fax(808) 488-8266
Sole ProprietorYes
Medical School CMSOtherGraduated 1993
Enumeration DateSeptember 20, 2006
Last NPPES UpdateFebruary 15, 2018
NPI 1679671838 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in HI · 9742
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
98-1247 KAAHUMANU ST, Aiea, HI 96701

Accepted 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. Joel E.h. Kobayashi 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 ID5890685275
PECOS Enrollment IDI20040318000975
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 12D1021578

Joel E H Kobayashi MD Inc · Aiea, HI
Active · expires Jan 25, 2028
CLIA Number12D1021578
Laboratory TypePhysician Office
Certificate Effective DateJanuary 26, 2026
Certificate Expiration DateJanuary 25, 2028
Laboratory DirectorDr. Joel E. Kobayashi
Laboratory Phone(808) 487-5115
Laboratory LocationJoel E H Kobayashi MD Inc98-1247 Kaahumanu St Suite 212, Aiea, HI 96701
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 12

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 low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
725 services284 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
246 services246 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
243 services170 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
218 services218 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
107 services106 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
107 services106 patients

Hospital Affiliations CMS Care Compare 2

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

The Queens Medical Center

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120001
Location1301 Punchbowl StHonolulu, HI 96813 · Honolulu County
Emergency services Birthing friendly

Pali Momi Medical Center

Acute Care Hospitals · Aiea, HI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number120026
Location98-1079 Moanalua RoadAiea, HI 96701 · 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
$136.68 typical visit price
range $60.53 – $180.05
Typical copayment $34.17 (range $15.13 – $45.01)
Most-billed visit code 99204
Established Patient
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
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.

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.

64.57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality90
Improvement Activities0
Cost95.24

Referred Medical Equipment & Supplies CMS DME claims 10

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
1 supplier13 claims13 services$26.80 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
2 suppliers15 claims15 services$61.51 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
2 suppliers12 claims24 services$22.09 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
1 supplier11 claims52 services$16.18 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
1 supplier16 claims16 services$48.67 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
2 suppliers22 claims22 services$12.37 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Dentist (General Practice)
98-1247 KAAHUMANU ST, STE 203
AIEA, HI 96701
Dentist (General Practice)
98-1247 KAAHUMANU ST, SUITE 315
AIEA, HI 96701
Physical Therapist
98-1247 KAAHUMANU ST, 118B
AIEA, HI 96701
Optometrist
98-1247 KAAHUMANU ST, STE 105
AIEA, HI 96701
Optometrist
98-1247 KAAHUMANU ST, SUITE 105
AIEA, HI 96701
Dentist (General Practice)
98-1247 KAAHUMANU ST, 203
AIEA, HI 96701
Psychologist
98-1247 KAAHUMANU ST, SUITE 223
AIEA, HI 96701
Optometrist
98-1247 KAAHUMANU ST, SUITE #116
AIEA, HI 96701

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 Joel Kobayashi's NPI number?

The NPI number for Joel Kobayashi is 1679671838. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Joel Kobayashi located?

Joel Kobayashi practices at 98-1247 Kaahumanu St Ste 212, Aiea, HI 96701. The listed phone number is (808) 487-5115.

What is Joel Kobayashi's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Joel Kobayashi enrolled in Medicare?

Yes. Joel Kobayashi 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.

Does Joel Kobayashi hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 12D1021578) is associated with this NPI, valid through January 25, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Joel Kobayashi accept?

Health plans from HMSA list Joel Kobayashi 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 Joel Kobayashi affiliated with any hospitals?

According to CMS data, Joel Kobayashi is affiliated with The Queens Medical Center and Pali Momi Medical Center.

When was this NPI record last updated?

The NPPES record for Joel Kobayashi was last updated on February 15, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.