Dr. Leon P. Garcia III, MD
- Medicare services, 2024
- 374
- Medicare patients, 2024
- 125
- Part D claims, 2024
- 5,080
- Hospital affiliations
- 2
- Industry payments
- $834
- Practice address
- 1301 Punchbowl St, Honolulu, HI 96813
- Practice phone
- Call (808) 538-9011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Garcia's professional email, personal email and mobile number
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Dr. Leon P. Garcia III is an internist in Honolulu, Hawaii
Dr. Garcia practices at The Queen's Medical Center in Honolulu, Hawaii, part of The Queen's Health Systems.
Dr. Garcia's NPI, 1164521167, was assigned on September 22, 2006. Dr. Garcia graduated from University of Hawaii John A. Burns School of Medicine in 1983. Dr. Garcia holds Hawaii license ME5233.
- NPI
- 1164521167NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527081512
- NPI enumeration date
- September 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 538-9011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leon P. Garcia III practices at The Queen's Medical Center in Honolulu, Hawaii
Dr. Garcia's primary practice is The Queen's Medical Center, at 1301 Punchbowl St, Honolulu, HI 96813 in Honolulu County. The practice phone is (808) 538-9011.
- The Queen's Medical Center1301 Punchbowl St, Honolulu, HI 96813 · Honolulu CountyPhone(808) 538-9011
Source: Dmand AI Affiliation Data
Dr. Leon P. Garcia III is affiliated with 2 sites of care
Dr. Garcia's primary practice is The Queen's Medical Center in Honolulu, Hawaii, part of The Queen's Health Systems. Dr. Garcia is also affiliated with Pali Momi Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leon P. Garcia III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Garcia practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Queen's Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across The Queen's Health Systems and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Leon P. Garcia III is one of 771 internists in Hawaii
Internal medicine is Dr. Garcia's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Garcia is licensed in Hawaii.
Specialties and state licenses
- Internal medicine, HawaiiPrimary
Internists near Dr. Garcia
Counts of internists 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. Leon P. Garcia III billed Medicare for 374 services in 2024
CMS data shows 374 Medicare services from Dr. Garcia across 2 procedure codes in 2024, all of them office visits, for 125 Medicare patients. Medicare paid $17,438 for them. Every service was in an office.
Dr. Garcia's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4392024: 37415%
Dr. Garcia compared with the Hawaii median for internists, 2024
- Dr. Garcia
- Hawaii median
- Medicare services
- 374vs 3429% above
- Medicare patients
- 125vs 128Close to median
- Part D claims
- 4,405vs 6706.6 times
Medians across 699 internists in Hawaii with Dmand AI profiles that report each measure.
Dr. Garcia'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Garcia and other internists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leon P. Garcia III treated 125 Medicare patients in 2024, average age 76
CMS counts 125 Medicare patients who saw Dr. Garcia in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Garcia's median patient age at 68, with 58% women.
Dr. Garcia's Medicare patients by age, 2024
Dr. Garcia's Medicare patients by sex, 2024
- Women7157%
- Men5443%
Chronic conditions among Dr. Garcia's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes32%
- Arthritis27%
- Chronic kidney disease22%
- Atrial fibrillation20%
- Ischemic heart disease19%
- Asthma16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Garcia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leon P. Garcia III wrote 5,080 Medicare Part D claims in 2024
In 2024, Dr. Garcia wrote 5,080 Medicare Part D claims for 295 patients. 90% of them were for generic drugs. CMS names the drug for 4,405 of them, across 105 drugs with 11 or more claims each, at $309,736 in total drug cost. In 2023, CMS named 3,798 claims across 93 drugs.
Dr. Garcia's Part D claims by kind of drug, 2024
- Generic4,563 claims90%
- Brand-name469 claims9%
- Other48 claims1%
Dr. Garcia'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.
Drug classes CMS tracks in Dr. Garcia's Part D claims, 2024
- Opioids8%389 of 5,080 claims
- Antibiotics6%308 of 5,080 claims
- Antipsychotics, patients 65 and over1%48 of 5,080 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: 3,7982024: 4,40516%
Drugs named by CMS: 105 in 2024, 93 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
How Dr. Leon P. Garcia III takes part in Medicare
Dr. Garcia accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Leon P. Garcia III received $834 in industry payments from 2016 to 2023
CMS Open Payments shows 25 general payments to Dr. Garcia from 5 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $398.
General payments to Dr. Garcia by program year, 2016 to 2023
Companies that paid Dr. Garcia the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leon P. Garcia III graduated from University of Hawaii John A. Burns School of Medicine
Dr. Garcia graduated from University of Hawaii John A. Burns School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Leon P. Garcia III'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Leon P. Garcia III
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. Leon P. Garcia III's NPI number?
Dr. Leon P. Garcia III's NPI number is 1164521167. It was assigned on September 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Leon P. Garcia III?
Dr. Leon P. Garcia III is an internist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Leon P. Garcia III practice?
Dr. Garcia practices at 1301 Punchbowl St, Honolulu, HI 96813. Dr. Garcia's primary practice is The Queen's Medical Center in Honolulu, Hawaii, part of The Queen's Health Systems.
What is Dr. Leon P. Garcia III's office phone number?
The practice phone on file for Dr. Garcia is (808) 538-9011.
What is Dr. Leon P. Garcia III's medical license number?
Dr. Garcia holds Hawaii license ME5233.
Which hospitals is Dr. Leon P. Garcia III affiliated with?
Dr. Garcia practices at The Queen's Medical Center in Honolulu, Hawaii. Dr. Garcia is also affiliated with Pali Momi Medical Center.
Does Dr. Leon P. Garcia III accept Medicare?
Yes. CMS data shows Dr. Garcia billed Medicare for 374 services in 2024, and Dr. Garcia accepts Medicare assignment.
How many Medicare patients does Dr. Leon P. Garcia III see?
CMS counts 125 Medicare patients who saw Dr. Garcia in 2024, with an average age of 76.
What services does Dr. Leon P. Garcia III bill to Medicare?
In 2024, Dr. Garcia's most billed Medicare services were office visit, established patient (99212) and office visit, established patient (99213).
Where did Dr. Leon P. Garcia III go to medical school?
Dr. Garcia graduated from University of Hawaii John A. Burns School of Medicine in 1983.
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What drugs does Dr. Leon P. Garcia III prescribe most?
In 2024 Medicare Part D data, Dr. Garcia's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Leon P. Garcia III received payments from drug or device companies?
CMS Open Payments shows $834 in general payments to Dr. Garcia from 5 companies from 2016 to 2023. The largest total came from Alkermes, Inc.
How long has Dr. Leon P. Garcia III been practicing?
Dr. Garcia graduated from medical school in 1983, 43 years ago.
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