DR. IOANNIS KARAKALPAKIS MD
NPI 1033418264
Hospitalist in Wailuku, HI

Active since March 28, 2011PECOS EnrolledAccepts Medicare Assignment
87.03/100
CMS Quality Rating
221 MAHALANI ST, WAILUKU, HI 96793(808) 442-5503(808) 442-5512 Get Directions Write a Review

NPPES record last updated: March 29, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Ioannis Karakalpakis Md NPPES

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

DR. IOANNIS KARAKALPAKIS MD (NPI 1033418264) is an individual hospitalist provider in Wailuku, Hawaii, licensed in Hawaii (MD-19155) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS, is affiliated with Maui Memorial Medical Center, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1033418264
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. IOANNIS KARAKALPAKISCredential: MD
Location Address221 MAHALANI STWailuku, HI 96793
Mailing Address2180 Main StWailuku, HI 96793-1625
Fax(808) 442-5512
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateMarch 28, 2011
Last NPPES UpdateMarch 29, 2019
NPI 1033418264 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in HI · MD-19155
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
221 MAHALANI ST, Wailuku, HI 96793

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. Ioannis Karakalpakis 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 ID6305018540
PECOS Enrollment IDI20171102002922
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 7

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
210 services98 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
154 services63 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
98 services92 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
33 services18 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
21 services21 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
20 services20 patients

Hospital Affiliations CMS Care Compare

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

Maui Memorial Medical Center

Acute Care Hospitals · Wailuku, HI
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number120002
Location221 Mahalani StreetWailuku, HI 96793 · Maui County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96793 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.

87.03/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.78
Promoting Interoperability89
Improvement Activities40
Cost89.17

Referred Medical Equipment & Supplies CMS DME claims

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

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers12 claims12 services$110.24 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.

Emergency Medicine
221 MAHALANI ST
WAILUKU, HI 96793
Emergency Medicine
221 MAHALANI ST
WAILUKU, HI 96793
Hospitalist
221 MAHALANI ST
WAILUKU, HI 96793
Hospitalist
221 MAHALANI ST
WAILUKU, HI 96793
General Acute Care Hospital
221 MAHALANI ST
WAILUKU, HI 96793
Anesthesiology
221 MAHALANI ST
WAILUKU, HI 96793
Emergency Medicine
221 MAHALANI ST
WAILUKU, HI 96793
Emergency Medicine
221 MAHALANI ST
WAILUKU, HI 96793

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 Ioannis Karakalpakis's NPI number?

The NPI number for Ioannis Karakalpakis is 1033418264. It was assigned to this individual provider in the NPPES registry on March 28, 2011.

Where is Ioannis Karakalpakis located?

Ioannis Karakalpakis practices at 221 Mahalani St, Wailuku, HI 96793. The listed phone number is (808) 442-5503.

What is Ioannis Karakalpakis's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Ioannis Karakalpakis enrolled in Medicare?

Yes. Ioannis Karakalpakis 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.

Is Ioannis Karakalpakis affiliated with any hospitals?

According to CMS data, Ioannis Karakalpakis is affiliated with Maui Memorial Medical Center.

When was this NPI record last updated?

The NPPES record for Ioannis Karakalpakis was last updated on March 29, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.