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DR. JOAN EMMA GROTE MD
NPI 1144489584
Internal Medicine in Honolulu, HI

Active since June 02, 2008PECOS EnrolledAccepts Medicare Assignment
680 IWILEI RD STE 660, HONOLULU, HI 96817(808) 924-8255(808) 791-8049 Get Directions Write a Review

NPPES record last updated: March 23, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Joan Emma Grote Md NPPES

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

DR. JOAN EMMA GROTE MD (NPI 1144489584) is an individual internal medicine provider in Honolulu, Hawaii, licensed in Hawaii (15332) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2004).

NPPES Registry Identity

NPI1144489584
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOAN EMMA GROTECredential: MD
Location Address680 IWILEI RD STE 660Honolulu, HI 96817-5392
Mailing Address680 Iwilei Rd Ste 660Honolulu, HI 96817-5392 · (808) 924-8255 · Fax (808) 791-8049
Phone(808) 924-8255
Fax(808) 791-8049
Sole ProprietorYes
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 2004
Enumeration DateJune 2, 2008
Last NPPES UpdateMarch 23, 2026
NPPES CertifiedMarch 23, 2026
✔ NPI 1144489584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in HI · 15332
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.
Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License 15352 (HI)
680 IWILEI RD STE 660, Honolulu, HI 96817
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Other Names 1

Other Name (5)Ms. J Emma Grote Md

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. Joan Emma Grote Md 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 ID8628253390
PECOS Enrollment IDI20110421000665
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 96817 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.

Other Providers at the Same Location NPPES 14

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

NAVIAN HAWAII COMMUNITY HEALTH PROVIDERS INC
Internal Medicine (Geriatric Medicine)
680 IWILEI RD STE 660
HONOLULU, HI 96817
Honolulu County (808) 924-9255
KRISTIA LEANNE POLINTAN DIZON FUENTES APRN-AGPCNP
Nurse Practitioner (Gerontology)
680 IWILEI RD STE 660
HONOLULU, HI 96817
Honolulu County (808) 924-8255
DR. CRAIG HISAO NAKATSUKA MD
Internal Medicine
680 IWILEI RD STE 660
HONOLULU, HI 96817
Honolulu County (808) 924-8255
ASHLEY BRASHER
Pediatrics (Hospice and Palliative Medicine)
680 IWILEI RD STE 660
HONOLULU, HI 96817
Honolulu County (808) 924-9255
ALEXIS MARIE FODRAN
Nurse Practitioner (Family)
680 IWILEI RD STE 660
HONOLULU, HI 96817
Honolulu County (808) 924-9255
HOSPICE HAWAII, INC.
Internal Medicine (Hospice and Palliative Medicine)
680 IWILEI RD STE 660
HONOLULU, HI 96817
Honolulu County (808) 924-9255
CARERESOURCE HAWAII
In Home Supportive Care
680 IWILEI RD STE 660
HONOLULU, HI 96817
Honolulu County (808) 599-4999
KRISTIN MARIE TAYLOR LCSW
Social Worker (Clinical)
680 IWILEI RD STE 660
HONOLULU, HI 96817
Honolulu County (808) 295-0616

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 Joan Grote's NPI number?

The NPI number for Joan Grote is 1144489584. It was assigned to this individual provider in the NPPES registry on June 2, 2008. The provider is also known as Ms. J Emma Grote MD.

Where is Joan Grote located?

Joan Grote practices at 680 Iwilei Rd Ste 660, Honolulu, HI 96817. The listed phone number is (808) 924-8255.

What is Joan Grote's specialty?

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

Is Joan Grote enrolled in Medicare?

Yes. Joan Grote 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.

When was this NPI record last updated?

The NPPES record for Joan Grote was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.