Dr. Devena E. Alston-Johnson, MD
- Medicare services, 2024
- 123
- Medicare patients, 2024
- 117
- Part D claims, 2024
- 110
- Publications
- 1
- Clinical trials
- 2
- Practice address
- 221 Mahalani Street, Wailuku, HI 96793
- Practice phone
- Call (808) 244-9056
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Alston-Johnson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Devena E. Alston-Johnson is a hematologist and oncologist in Wailuku, Hawaii
Dr. Alston-Johnson practices at Maui Memorial Medical Center in Wailuku, Hawaii, part of Kaiser Permanente.
Dr. Alston-Johnson's NPI, 1891732616, was assigned on June 1, 2006. Dr. Alston-Johnson holds Hawaii license MD-22093.
- NPI
- 1891732616NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315983640
- NPI enumeration date
- June 1, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (808) 244-9056
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Devena E. Alston-Johnson practices at Maui Memorial Medical Center in Wailuku, Hawaii
Dr. Alston-Johnson's primary practice is Maui Memorial Medical Center, at 221 Mahalani Street, Wailuku, HI 96793 in Maui County. The practice phone is (808) 244-9056.
- Maui Memorial Medical Center221 Mahalani Street, Wailuku, HI 96793 · Maui CountyPhone(808) 244-9056
Source: Dmand AI Affiliation Data
Dr. Devena E. Alston-Johnson is affiliated with 2 sites of care and 9 medical groups
Dr. Alston-Johnson's primary practice is Maui Memorial Medical Center in Wailuku, Hawaii, part of Kaiser Permanente. Dr. Alston-Johnson is also affiliated with Queen's North Hawaiʻi Community Hospital. The medical group on file is Kauaʻi Medical Clinic. Dmand AI also links Dr. Alston-Johnson to 8 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Devena E. Alston-Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alston-Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Maui Memorial Medical Center | Available with a free account |
| +1 more site and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Devena E. Alston-Johnson is one of 61 hematologists and oncologists in Hawaii
Hematology and oncology is Dr. Alston-Johnson's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Alston-Johnson's licenses on file in 4 states: Hawaii, Indiana, North Carolina and South Carolina.
Specialties and state licenses
- Hematology and oncology, HawaiiPrimary
- Indiana license
- North Carolina license
- South Carolina license
Hematologists and oncologists near Dr. Alston-Johnson
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Devena E. Alston-Johnson billed Medicare for 123 services in 2024
CMS data shows 123 Medicare services from Dr. Alston-Johnson across 3 procedure codes in 2024, all of them office visits, for 117 Medicare patients. Medicare paid $7,631 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Alston-Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1482024: 12317%
Dr. Alston-Johnson compared with the Hawaii median for hematologists and oncologists, 2024
- Dr. Alston-Johnson
- Hawaii median
- Medicare services
- 123vs 36166% below
- Medicare patients
- 117vs 19941% below
- Part D claims
- 36vs 57094% below
Medians across 56 hematologists and oncologists in Hawaii with Dmand AI profiles that report each measure.
Dr. Alston-Johnson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Devena E. Alston-Johnson treated 117 Medicare patients in 2024, average age 75
CMS counts 117 Medicare patients who saw Dr. Alston-Johnson in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.98, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Alston-Johnson's median patient age at 74, with 42% women.
Dr. Alston-Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Alston-Johnson's Medicare patients by sex, 2024
- Women6051%
- Men5749%
Chronic conditions among Dr. Alston-Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Cancer48%
- Arthritis42%
- Chronic kidney disease32%
- Diabetes30%
- Mood disorders28%
- Anxiety26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alston-Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Devena E. Alston-Johnson wrote 110 Medicare Part D claims in 2024
In 2024, Dr. Alston-Johnson wrote 110 Medicare Part D claims for 47 patients. 91% of them were for generic drugs. CMS names the drug for 36 of them, across 2 drugs with 11 or more claims each, at $1,552 in total drug cost. In 2022, CMS named 224 claims across 10 drugs.
Dr. Alston-Johnson's Part D claims by kind of drug, 2024
- Generic100 claims91%
- Brand-name and other10 claims9%
Dr. Alston-Johnson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 2242024: 3684%
Drugs named by CMS: 2 in 2024, 10 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Devena E. Alston-Johnson offers telehealth to Medicare patients
CMS lists Dr. Alston-Johnson as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Devena E. Alston-Johnson has 1 publication on record
Dmand AI links 1 paper to Dr. Alston-Johnson in 2020. Dr. Alston-Johnson's most frequent co-authors are Amir Homayoun Barzin, DO, Lynne Christine Fiscus, MD, MPH and Cristen P. Page, MD.
Dr. Alston-Johnson's most frequent co-authors
- Amir Homayoun Barzin, DO1 shared paper
- Lynne Christine Fiscus, MD, MPH1 shared paper
- Cristen P. Page, MD1 shared paper
Recent publications by Dr. Alston-Johnson
See who Dr. Alston-Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Alston-Johnson works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Devena E. Alston-Johnson has worked on 2 clinical trials
Dmand AI links Dr. Alston-Johnson to 2 clinical trials. 2 are still active or recruiting. Conditions studied include COVID-19, Rectal Diseases and Colorectal Neoplasms.
Conditions in Dr. Alston-Johnson's trials
- COVID-19
- Rectal Diseases
- Colorectal Neoplasms
- Pneumonia, Viral
Investigators on the most trials with Dr. Alston-Johnson
- Gary L. Buchschacher Jr, MD2 shared trials
- Anthony J. Jaslowski, MD2 shared trials
- Isoken Koko, MD2 shared trials
Recent clinical trials with Dr. Alston-Johnson
NCI COVID-19 in Cancer Patients Study (NCCAPS): A Longitudinal Natural History Study (opens in a new tab)
S0820, Adenoma and Second Primary Prevention Trial (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Devena E. Alston-Johnson received $1,529 in industry payments from 2016 to 2023
CMS Open Payments shows 12 general payments to Dr. Alston-Johnson from 8 drug and device companies from 2016 to 2023. Speaker and faculty fees make up the largest share, 65% of the total. Seagen Inc. paid the most, $1,188.
General payments to Dr. Alston-Johnson by program year, 2016 to 2023
General payments to Dr. Alston-Johnson by kind, 2016 to 2023
- Speaker and faculty fees$1,00065%
- Food and beverage$50133%
- Education$282%
Companies that paid Dr. Alston-Johnson the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Devena E. Alston-Johnson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Devena E. Alston-Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Devena E. Alston-Johnson's NPI number?
Dr. Devena E. Alston-Johnson's NPI number is 1891732616. It was assigned on June 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Devena E. Alston-Johnson?
Dr. Devena E. Alston-Johnson is a hematologist and oncologist in Wailuku, Hawaii. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Devena E. Alston-Johnson practice?
Dr. Alston-Johnson practices at 221 Mahalani Street, Wailuku, HI 96793. Dr. Alston-Johnson's primary practice is Maui Memorial Medical Center in Wailuku, Hawaii, part of Kaiser Permanente. Dmand AI also links Dr. Alston-Johnson to 8 medical groups.
What is Dr. Devena E. Alston-Johnson's office phone number?
The practice phone on file for Dr. Alston-Johnson is (808) 244-9056.
What is Dr. Devena E. Alston-Johnson's medical license number?
Dr. Alston-Johnson holds Hawaii license MD-22093, one of the licenses on file in 4 states.
Which states has Dr. Devena E. Alston-Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Alston-Johnson in Hawaii, Indiana, North Carolina and South Carolina.
Which hospitals is Dr. Devena E. Alston-Johnson affiliated with?
Dr. Alston-Johnson practices at Maui Memorial Medical Center in Wailuku, Hawaii. Dr. Alston-Johnson is also affiliated with Queen's North Hawaiʻi Community Hospital.
What medical group is Dr. Devena E. Alston-Johnson part of?
Dr. Alston-Johnson is linked to Kauaʻi Medical Clinic. Dmand AI links Dr. Alston-Johnson to 8 more medical groups.
Does Dr. Devena E. Alston-Johnson accept Medicare?
Yes. CMS data shows Dr. Alston-Johnson billed Medicare for 123 services in 2024.
Does Dr. Devena E. Alston-Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Alston-Johnson as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Devena E. Alston-Johnson see?
CMS counts 117 Medicare patients who saw Dr. Alston-Johnson in 2024, with an average age of 75.
What services does Dr. Devena E. Alston-Johnson bill to Medicare?
In 2024, Dr. Alston-Johnson's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
What drugs does Dr. Devena E. Alston-Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Alston-Johnson's most prescribed drugs by claims were Anastrozole and Tamoxifen Citrate.
Has Dr. Devena E. Alston-Johnson received payments from drug or device companies?
CMS Open Payments shows $1,529 in general payments to Dr. Alston-Johnson from 8 companies from 2016 to 2023. The largest total came from Seagen Inc.
How long has Dr. Devena E. Alston-Johnson been practicing?
Dr. Alston-Johnson graduated from medical school in 1984, 42 years ago.
Does Dr. Devena E. Alston-Johnson do research?
Dmand AI links 1 publication to Dr. Alston-Johnson. Dr. Alston-Johnson has worked on 2 clinical trials.
Who does Dr. Devena E. Alston-Johnson publish with?
Dr. Alston-Johnson's most frequent co-authors are Amir Homayoun Barzin, DO (1 shared paper), Lynne Christine Fiscus, MD, MPH (1 shared paper) and Cristen P. Page, MD (1 shared paper).
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