Dr. Deborah Mathias, MD
- Medicare services, 2024
- 1,088
- Medicare patients, 2024
- 243
- Part D claims, 2024
- 4,980
- Hospital affiliations
- 1
- Industry payments
- $1,815
- 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. Mathias' 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. Deborah Mathias is a general practice physician in Wailuku, Hawaii
Dr. Mathias practices at Maui Memorial Medical Center in Wailuku, Hawaii, part of Kaiser Permanente.
Dr. Mathias' NPI, 1336163237, was assigned on July 26, 2006. Dr. Mathias holds Hawaii license MD3419.
- NPI
- 1336163237NPI Registry (opens in a new tab)
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Practice phone
- (808) 244-9056
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Deborah Mathias practices at Maui Memorial Medical Center in Wailuku, Hawaii
Dr. Mathias' 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. Deborah Mathias is affiliated with 3 sites of care and 1 medical group
Dr. Mathias' primary practice is Maui Memorial Medical Center in Wailuku, Hawaii, part of Kaiser Permanente. The medical group on file is Maui Medical Group. Dmand AI also links Dr. Mathias to 1 more physician office 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. Deborah Mathias' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mathias practices, 3 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 |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Deborah Mathias is one of 120 general practice physicians in Hawaii
General practice is Dr. Mathias' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Mathias is licensed in Hawaii.
Specialties and state licenses
- General practice, HawaiiPrimary
General practice physicians near Dr. Mathias
Counts of general practice physicians 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. Deborah Mathias billed Medicare for 1,088 services in 2024
CMS data shows 1,088 Medicare services from Dr. Mathias across 10 procedure codes in 2024, for 243 Medicare patients. Medicare paid $47,586 for them. Every service was in an office.
Dr. Mathias' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6952024: 81517%
- Other services
- 2023: 1452024: 18528%
- Lab and pathology
- 2023: 382024: 6879%
- Tests and treatments
- 2023: 662024: 2070%
Dr. Mathias compared with the Hawaii median for general practice physicians, 2024
- Dr. Mathias
- Hawaii median
- Medicare services
- 1,088vs 2654.1 times
- Medicare patients
- 243vs 1142.1 times
- Part D claims
- 4,371vs 6171.7 times
Medians across 60 general practice physicians in Hawaii with Dmand AI profiles that report each measure.
Dr. Mathias' 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. Deborah Mathias treated 243 Medicare patients in 2024, average age 75
CMS counts 243 Medicare patients who saw Dr. Mathias in 2024. The largest group is 65 to 74, with 123 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mathias' median patient age at 70, with 67% women.
Dr. Mathias' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mathias' Medicare patients by sex, 2024
- Women16668%
- Men7732%
Chronic conditions among Dr. Mathias' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis31%
- Diabetes25%
- Osteoporosis24%
- Anxiety21%
- Chronic kidney disease19%
- Asthma18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mathias' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Deborah Mathias wrote 4,980 Medicare Part D claims in 2024
In 2024, Dr. Mathias wrote 4,980 Medicare Part D claims for 504 patients. 89% of them were for generic drugs. CMS names the drug for 4,371 of them, across 86 drugs with 11 or more claims each, at $465,369 in total drug cost. In 2023, CMS named 3,936 claims across 86 drugs.
Dr. Mathias' Part D claims by kind of drug, 2024
- Generic4,425 claims89%
- Brand-name542 claims11%
- Other13 claims0%
Dr. Mathias' 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.
Drug classes CMS tracks in Dr. Mathias' Part D claims, 2024
- Opioids1%51 of 4,980 claims
- Antibiotics4%200 of 4,980 claims
- Antipsychotics, patients 65 and over0%12 of 4,980 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,9362024: 4,37111%
Drugs named by CMS: 86 in 2024, 86 in 2023.
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
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Dr. Deborah Mathias received $1,815 in industry payments from 2016 to 2025
CMS Open Payments shows 103 general payments to Dr. Mathias from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. AstraZeneca Pharmaceuticals LP paid the most, $433.
General payments to Dr. Mathias by program year, 2016 to 2025
General payments to Dr. Mathias by kind, 2016 to 2025
- Food and beverage$1,69393%
- Education$1217%
Companies that paid Dr. Mathias the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Deborah Mathias'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) |
| 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. Deborah Mathias
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. Deborah Mathias' NPI number?
Dr. Deborah Mathias' NPI number is 1336163237. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Deborah Mathias?
Dr. Deborah Mathias is a general practice physician in Wailuku, Hawaii. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Deborah Mathias practice?
Dr. Mathias practices at 221 Mahalani Street, Wailuku, HI 96793. Dr. Mathias' primary practice is Maui Memorial Medical Center in Wailuku, Hawaii, part of Kaiser Permanente. Dmand AI also links Dr. Mathias to 1 physician office and 1 group practice or clinic.
What is Dr. Deborah Mathias' office phone number?
The practice phone on file for Dr. Mathias is (808) 244-9056.
What is Dr. Deborah Mathias' medical license number?
Dr. Mathias holds Hawaii license MD3419.
Which hospitals is Dr. Deborah Mathias affiliated with?
Dr. Mathias practices at Maui Memorial Medical Center in Wailuku, Hawaii.
What medical group is Dr. Deborah Mathias part of?
Dr. Mathias is linked to Maui Medical Group.
Does Dr. Deborah Mathias accept Medicare?
Yes. CMS data shows Dr. Mathias billed Medicare for 1,088 services in 2024.
How many Medicare patients does Dr. Deborah Mathias see?
CMS counts 243 Medicare patients who saw Dr. Mathias in 2024, with an average age of 75.
What services does Dr. Deborah Mathias bill to Medicare?
In 2024, Dr. Mathias' most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
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What drugs does Dr. Deborah Mathias prescribe most?
In 2024 Medicare Part D data, Dr. Mathias' most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Amlodipine Besylate.
Has Dr. Deborah Mathias received payments from drug or device companies?
CMS Open Payments shows $1,815 in general payments to Dr. Mathias from 16 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Deborah Mathias been practicing?
Dr. Mathias graduated from medical school in 1977, 49 years ago.
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