Dr. Neil Michael Barth, MD
- Medicare services, 2021
- 121
- Part D claims, 2021
- 241
- Publications
- 12
- Hospital affiliations
- 1
- Industry payments
- $3,442
- Practice address
- 3-3420 Kuhio Highway, Lihue, HI 96766
- Practice phone
- Call (808) 245-1100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barth'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. Neil Michael Barth is a hematologist and oncologist in Lihue, Hawaii
Dr. Barth practices at Wilcox Medical Center in Lihue, Hawaii, part of Hawaiʻi Pacific Health.
Dr. Barth's NPI, 1245379858, was assigned on February 6, 2007. Dr. Barth holds California license G37824.
- NPI
- 1245379858NPI Registry (opens in a new tab)
- NPI enumeration date
- February 6, 2007
- NPI status
- Active
- Practice phone
- (808) 245-1100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Neil Michael Barth practices at Wilcox Medical Center in Lihue, Hawaii
Dr. Barth's primary practice is Wilcox Medical Center, at 3-3420 Kuhio Highway, Lihue, HI 96766 in Kauai County. The practice phone is (808) 245-1100.
- Wilcox Medical Center3-3420 Kuhio Highway, Lihue, HI 96766 · Kauai CountyPhone(808) 245-1100
Source: Dmand AI Affiliation Data
Dr. Neil Michael Barth is affiliated with 2 sites of care and 3 medical groups
Dr. Barth's primary practice is Wilcox Medical Center in Lihue, Hawaii, part of Hawaiʻi Pacific Health. The medical group on file is Kauaʻi Medical Clinic. Dmand AI also links Dr. Barth to 2 more medical groups and 1 group practice or clinic, 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. Neil Michael Barth's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barth practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wilcox Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Neil Michael Barth is one of 61 hematologists and oncologists in Hawaii
Hematology and oncology is Dr. Barth's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Barth is licensed in California.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
Hematologists and oncologists near Dr. Barth
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. Neil Michael Barth billed Medicare for 121 services in 2021
CMS data shows 121 Medicare services from Dr. Barth across 3 procedure codes in 2021. Medicare paid $10,093 for them. Every service was in an office.
Dr. Barth's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 8372021: 12186%
Dr. Barth compared with the Hawaii median for hematologists and oncologists, 2021
- Dr. Barth
- Hawaii median
- Medicare services
- 121vs 36166% below
- Part D claims
- 241vs 57058% below
Medians across 56 hematologists and oncologists in Hawaii with Dmand AI profiles that report each measure.
Dr. Barth's most billed Medicare procedure codes, 2021
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barth and other hematologists and oncologists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Neil Michael Barth's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Barth's median patient age at 77, with 67% women.
Dr. Barth's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Neil Michael Barth wrote 241 Medicare Part D claims in 2021
In 2021, Dr. Barth wrote 241 Medicare Part D claims. They cover 10 drugs, with $1,101,497 in total drug cost. In 2020, CMS named 824 claims across 30 drugs.
Dr. Barth's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 8242021: 24171%
Drugs named by CMS: 10 in 2021, 30 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Neil Michael Barth has 12 publications on record
Dmand AI links 12 papers to Dr. Barth, published from 2011 to 2018. 2011 was the busiest year, with 2. The most frequent topics are Biopsy, Machine Learning and Idiopathic Pulmonary Fibrosis. Dr. Barth's most frequent co-authors are Robert O. Dillman, MD, FACP, Ganesh Raghu, MD and Louis Adrian Vandermolen, MD.
Dr. Barth's papers by year, 2011 to 2018
Topics Dr. Barth writes about most
- Biopsy
- Machine Learning
- Idiopathic Pulmonary Fibrosis
- Lung Diseases, Interstitial
- Sequence Analysis, RNA
Dr. Barth's most frequent co-authors
- Robert O. Dillman, MD, FACP4 shared papers
- Ganesh Raghu, MD3 shared papers
- Louis Adrian Vandermolen, MD3 shared papers
Recent publications by Dr. Barth
See who Dr. Barth researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barth 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. Neil Michael Barth received $3,442 in industry payments from 2017 to 2021
CMS Open Payments shows 39 general payments to Dr. Barth from 11 drug and device companies from 2017 to 2021. Consulting fees make up the largest share, 70% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,520.
General payments to Dr. Barth by program year, 2017 to 2021
General payments to Dr. Barth by kind, 2017 to 2021
- Consulting fees$2,39870%
- Food and beverage$87525%
- Education$1705%
Companies that paid Dr. Barth the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Neil Michael Barth'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Neil Michael Barth
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. Neil Michael Barth's NPI number?
Dr. Neil Michael Barth's NPI number is 1245379858. It was assigned on February 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Neil Michael Barth?
Dr. Neil Michael Barth is a hematologist and oncologist in Lihue, Hawaii. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Neil Michael Barth practice?
Dr. Barth practices at 3-3420 Kuhio Highway, Lihue, HI 96766. Dr. Barth's primary practice is Wilcox Medical Center in Lihue, Hawaii, part of Hawaiʻi Pacific Health. Dmand AI also links Dr. Barth to 2 medical groups and 1 group practice or clinic.
What is Dr. Neil Michael Barth's office phone number?
The practice phone on file for Dr. Barth is (808) 245-1100.
What is Dr. Neil Michael Barth's medical license number?
Dr. Barth holds California license G37824.
Which hospitals is Dr. Neil Michael Barth affiliated with?
Dr. Barth practices at Wilcox Medical Center in Lihue, Hawaii.
What medical group is Dr. Neil Michael Barth part of?
Dr. Barth is linked to Kauaʻi Medical Clinic. Dmand AI links Dr. Barth to 2 more medical groups.
Does Dr. Neil Michael Barth accept Medicare?
Yes. CMS data shows Dr. Barth billed Medicare for 121 services in 2021.
What services does Dr. Neil Michael Barth bill to Medicare?
In 2021, Dr. Barth's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and care management and other visits (99442).
What drugs does Dr. Neil Michael Barth prescribe most?
In 2021 Medicare Part D data, Dr. Barth's most prescribed drugs by claims were Letrozole, Anastrozole and Prednisone.
Show 4 more questionsShow fewer questions
Has Dr. Neil Michael Barth received payments from drug or device companies?
CMS Open Payments shows $3,442 in general payments to Dr. Barth from 11 companies from 2017 to 2021. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Neil Michael Barth been practicing?
Dr. Barth's NPI was assigned in 2007.
Does Dr. Neil Michael Barth do research?
Dmand AI links 12 publications to Dr. Barth, published from 2011 to 2018.
Who does Dr. Neil Michael Barth publish with?
Dr. Barth's most frequent co-authors are Robert O. Dillman, MD, FACP (4 shared papers), Ganesh Raghu, MD (3 shared papers) and Louis Adrian Vandermolen, MD (3 shared papers).
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