Dr. Lucas Randall Leonard, MD
- Medicare services, 2024
- 386
- Medicare patients, 2024
- 297
- Part D claims, 2024
- 439
- Hospital affiliations
- 2
- Industry payments
- $136
- Practice address
- 209 Lilly Road Ne, Olympia, WA 98506
- Practice phone
- Call (360) 413-8148
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastroenterology Associates Endoscopy Center
Surgery Center - Medicare-Certified · Olympia, Washington
Find Dr. Leonard'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. Lucas Randall Leonard is a gastroenterologist in Olympia, Washington
Dr. Leonard practices at Gastroenterology Associates Endoscopy Center in Olympia, Washington.
Dr. Leonard's NPI, 1992796528, was assigned on November 2, 2005. Dr. Leonard graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2003. Dr. Leonard holds Washington license MD60742751.
- NPI
- 1992796528NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678738689
- NPI enumeration date
- November 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (360) 413-8148
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lucas Randall Leonard practices at Gastroenterology Associates Endoscopy Center in Olympia, Washington
Dr. Leonard's primary practice is Gastroenterology Associates Endoscopy Center, at 209 Lilly Road Ne, Olympia, WA 98506. The practice phone is (360) 413-8148.
- Gastroenterology Associates Endoscopy Center209 Lilly Road Ne, Olympia, WA 98506Phone(360) 413-8148
Source: Dmand AI Affiliation Data
Dr. Lucas Randall Leonard is affiliated with 4 sites of care and 2 medical groups
Dr. Leonard's primary practice is Gastroenterology Associates Endoscopy Center in Olympia, Washington. Dr. Leonard is also affiliated with Providence St. Peter Hospital. The medical group on file is Puget Sound Gastroenterology. Dmand AI also links Dr. Leonard to 1 more hospital, 1 group practice or clinic and 1 medical group, 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. Lucas Randall Leonard's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leonard practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastroenterology Associates Endoscopy Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lucas Randall Leonard is one of 434 gastroenterologists in Washington
Gastroenterology is Dr. Leonard's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Leonard's licenses on file in 2 states: Washington and Virginia.
Specialties and state licenses
- Gastroenterology, WashingtonPrimary
- Virginia license
Gastroenterologists near Dr. Leonard
Counts of gastroenterologists 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. Lucas Randall Leonard billed Medicare for 386 services in 2024
CMS data shows 386 Medicare services from Dr. Leonard across 9 procedure codes in 2024, for 297 Medicare patients. Medicare paid $47,466 for them.
Dr. Leonard's Medicare services by type, 2024
- Surgery287
- Office and hospital visits82
- Other services17
Where Dr. Leonard's Medicare services took place, 2024
- In an office5915%
- In a facility32785%
Dr. Leonard compared with the Washington median for gastroenterologists, 2024
- Dr. Leonard
- Washington median
- Medicare services
- 386vs 3568% above
- Medicare patients
- 297vs 24422% above
- Part D claims
- 270vs 272Close to median
Medians across 433 gastroenterologists in Washington with Dmand AI profiles that report each measure.
Dr. Leonard'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. Leonard and other gastroenterologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lucas Randall Leonard treated 297 Medicare patients in 2024, average age 73
CMS counts 297 Medicare patients who saw Dr. Leonard in 2024. The largest group is 65 to 74, with 155 patients. 70% of them have high cholesterol, and 68% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leonard's median patient age at 62, with 47% women.
Dr. Leonard's Medicare patients by age, 2024
Dr. Leonard's Medicare patients by sex, 2024
- Women14549%
- Men15251%
Chronic conditions among Dr. Leonard's Medicare patients, 2024
- High cholesterol70%
- High blood pressure68%
- Arthritis41%
- Diabetes27%
- Mood disorders27%
- Depression25%
- Anxiety21%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leonard's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lucas Randall Leonard wrote 439 Medicare Part D claims in 2024
In 2024, Dr. Leonard wrote 439 Medicare Part D claims for 177 patients. 81% of them were for generic drugs. CMS names the drug for 270 of them, across 8 drugs with 11 or more claims each, at $5,368 in total drug cost.
Dr. Leonard's Part D claims by kind of drug, 2024
- Generic356 claims81%
- Brand-name83 claims19%
Dr. Leonard'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.
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. Lucas Randall Leonard ranks in the 84th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Leonard accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 146 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Leonard, more than 84% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Leonard ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 84th percentile146 procedures
- Colonoscopy
- 80th percentile103 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Lucas Randall Leonard received $136 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Leonard from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Madrigal Pharmaceuticals paid the most, $120.
General payments to Dr. Leonard by program year, 2024 to 2025
Companies that paid Dr. Leonard the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lucas Randall Leonard graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Leonard graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lucas Randall Leonard'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)Doctors and Clinicians Utilization Data (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. Lucas Randall Leonard
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. Lucas Randall Leonard's NPI number?
Dr. Lucas Randall Leonard's NPI number is 1992796528. It was assigned on November 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Lucas Randall Leonard?
Dr. Lucas Randall Leonard is a gastroenterologist in Olympia, Washington. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Lucas Randall Leonard practice?
Dr. Leonard practices at 209 Lilly Road Ne, Olympia, WA 98506. Dr. Leonard's primary practice is Gastroenterology Associates Endoscopy Center in Olympia, Washington. Dmand AI also links Dr. Leonard to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Lucas Randall Leonard's office phone number?
The practice phone on file for Dr. Leonard is (360) 413-8148.
What is Dr. Lucas Randall Leonard's medical license number?
Dr. Leonard holds Washington license MD60742751, one of the licenses on file in 2 states.
Which states has Dr. Lucas Randall Leonard been licensed in?
Dmand AI has state licenses on file for Dr. Leonard in Washington and Virginia.
Which hospitals is Dr. Lucas Randall Leonard affiliated with?
Dr. Leonard is affiliated with Providence St. Peter Hospital. Dmand AI links Dr. Leonard to 1 more hospital.
What medical group is Dr. Lucas Randall Leonard part of?
Dr. Leonard is linked to Puget Sound Gastroenterology. Dmand AI links Dr. Leonard to 1 more medical group.
Does Dr. Lucas Randall Leonard accept Medicare?
Yes. CMS data shows Dr. Leonard billed Medicare for 386 services in 2024, and Dr. Leonard accepts Medicare assignment.
How many Medicare patients does Dr. Lucas Randall Leonard see?
CMS counts 297 Medicare patients who saw Dr. Leonard in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Lucas Randall Leonard bill to Medicare?
In 2024, Dr. Leonard's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and office visit, established patient (99214).
Where did Dr. Lucas Randall Leonard go to medical school?
Dr. Leonard graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2003.
What drugs does Dr. Lucas Randall Leonard prescribe most?
In 2024 Medicare Part D data, Dr. Leonard's most prescribed drugs by claims were Omeprazole, Famotidine and Gavilyte-G.
Has Dr. Lucas Randall Leonard received payments from drug or device companies?
CMS Open Payments shows $136 in general payments to Dr. Leonard from 2 companies from 2024 to 2025. The largest total came from Madrigal Pharmaceuticals.
How long has Dr. Lucas Randall Leonard been practicing?
Dr. Leonard graduated from medical school in 2003, 23 years ago.
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