1. Home
  2. Directory
  3. Hawaii
  4. Wailuku
  5. Internal Medicine
  6. NPI Profile

DEVENA E ALSTON-JOHNSON MD
NPI 1891732616
Internal Medicine - Hematology & Oncology in Wailuku, HI

Active since June 01, 2006PECOS Enrolled
221 MAHALANI ST # 808244-9, WAILUKU, HI 96793(808) 244-4425(855) 827-2321 Get Directions Write a Review

NPPES record last updated: December 5, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 5, 2024, Nov 6, 2024, Oct 16, 2021 (3 updates tracked since 2021).

About Devena E Alston-johnson Md NPPES

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

DEVENA E ALSTON-JOHNSON MD (NPI 1891732616) is an individual hematology & oncology provider in Wailuku, Hawaii, licensed in Hawaii (MD-22093) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Maui Memorial Medical Center, and maintains a secondary practice location in Wailuku.

NPPES Registry Identity

NPI1891732616
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameDEVENA E ALSTON-JOHNSONCredential: MD
Location Address221 MAHALANI ST # 808244-9Wailuku, HI 96793-2526
Mailing Address348 Vintage Point LnWendell, NC 27591-6858 · (219) 380-1257
Phone(808) 244-4425
Fax(855) 827-2321
Sole ProprietorNo
Medical School CMSOtherGraduated 1984
Enumeration DateJune 1, 2006
Last NPPES UpdateDecember 5, 20243 updates tracked since enumeration
NPPES CertifiedDecember 5, 2024
✔ NPI 1891732616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses✔ Licensed in HI · MD-22093✔ Licensed in IN · 01040872A✔ Licensed in NC · 2008-01388✔ Licensed in SC · 32825
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
221 MAHALANI ST # 808244-9, Wailuku, HI 96793
Open in Google Maps ↗

Secondary Practice Location 1

Location 185 Maui Lani PkwyWailuku, HI 96793-2416 · Phone (808) 442-5700

Other Identifiers 1

MedicaidNCNC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Devena E Alston-johnson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7315983640
PECOS Enrollment IDI20220113001732
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.

Medicare Billing Reassignments

9

Medicare enrollment records show Devena Alston-johnson reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Maui Health System A Kaiser Foundation Hospitals LLC
Same address
General Acute Care Hospital
221 MAHALANI ST
Wailuku, HI 96793
  • Reassigned Medicare billing, Hawaii enrollment
  • 138 clinicians in this Medicare group
NPI 1013379460 (808) 244-9056
Queens North Hawaii Community Hospital
80 mi
Home Health
67-1125 MAMALAHOA HWY
Kamuela, HI 96743
  • Reassigned Medicare billing, Hawaii enrollment
  • 277 clinicians in this Medicare group
NPI 1124009584 (808) 881-4400
Hilo Benioff Medical Center
120 mi
General Acute Care Hospital
1190 WAIANUENUE AVE
Hilo, HI 96720
  • Reassigned Medicare billing, Hawaii enrollment
  • 263 clinicians in this Medicare group
NPI 1780757856 (808) 932-3000
Kauai Medical Clinic
200 mi
Multi-Specialty
3-3420 KUHIO HWY, SUITE B
Lihue, HI 96766
  • Reassigned Medicare billing, Hawaii enrollment
  • 298 clinicians in this Medicare group
NPI 1376596643 (808) 245-1500
Bay Area Hospital District
2,419 mi
General Acute Care Hospital
1775 THOMPSON RD
Coos Bay, OR 97420
  • Reassigned Medicare billing, Oregon enrollment
  • 327 clinicians in this Medicare group
NPI 1225016561 (541) 269-8124
Blue Ridge Healthcare Medical Group, Inc.
4,548 mi
Orthopaedic Surgery
1135 N MAIN STREET
Marion, NC 28752
  • Reassigned Medicare billing, North Carolina enrollment
  • 322 clinicians in this Medicare group
NPI 1659513489 (828) 652-2111
Watauga Medical Center Inc
4,563 mi
General Acute Care Hospital
336 DEERFIELD RD
Boone, NC 28607
  • Reassigned Medicare billing, North Carolina enrollment
  • 129 clinicians in this Medicare group
NPI 1205859766 (828) 262-4100
Musc Community Physicians
4,632 mi
Internal Medicine
506 NORTH ST
Bamberg, SC 29003
  • Reassigned Medicare billing, South Carolina enrollment
  • 2,389 clinicians in this Medicare group
NPI 1841878006 (803) 245-6290
Nhcs Physicians Inc
4,775 mi
Physician Assistant
2460 CURTIS ELLIS DRIVE
Rocky Mount, NC 27804
  • Reassigned Medicare billing, North Carolina enrollment
  • 205 clinicians in this Medicare group
NPI 1003028630 (252) 443-8540

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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 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.
57 services48 patients
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.
48 services40 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
18 services18 patients

Hospital Affiliations CMS Care Compare 2

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

North Hawaii Community Hospital, Inc

Acute Care Hospitals · Kamuela, HI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120028
Location67 1125 Mamalahoa HighwayKamuela, HI 96743 · Hawaii County
Emergency services 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
$180.05 typical visit price
range $60.53 – $180.05
Typical copayment $45.01 (range $15.13 – $45.01)
Most-billed visit code 99205
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.

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 Devena Alston-johnson's NPI number?

The NPI number for Devena Alston-johnson is 1891732616. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Devena Alston-johnson located?

Devena Alston-johnson practices at 221 Mahalani St # 808244-9, Wailuku, HI 96793. The listed phone number is (808) 244-4425.

What is Devena Alston-johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Devena Alston-johnson enrolled in Medicare?

Yes. Devena Alston-johnson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Devena Alston-johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Devena Alston-johnson reassigns Medicare benefits to 9 organizations: Maui Health System A Kaiser Foundation Hospitals LLC (Wailuku, HI), Queens North Hawaii Community Hospital (Kamuela, HI), Hilo Benioff Medical Center (Hilo, HI), Kauai Medical Clinic (Lihue, HI), Bay Area Hospital District (Coos Bay, OR) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Devena Alston-johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Devena Alston-johnson accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and HMSA and 2 other insurers list Devena Alston-johnson 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 Devena Alston-johnson affiliated with any hospitals?

According to CMS data, Devena Alston-johnson is affiliated with Maui Memorial Medical Center and North Hawaii Community Hospital, Inc.

When was this NPI record last updated?

The NPPES record for Devena Alston-johnson was last updated on December 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.