Leigh K. Preston, PA-C
- Medicare patients, 2024
- 44
- Part D claims, 2024
- 183
- Hospital affiliations
- 3
- Industry payments
- $31
- Medical groups
- 4
- Practice address
- 2001 W 86th St, Indianapolis, IN 46260
- Practice phone
- Call (317) 338-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Leigh Preston'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.
Leigh K. Preston is a physician assistant in Indianapolis, Indiana
Leigh Preston practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance.
Leigh Preston's NPI, 1417979220, was assigned on July 24, 2006. Leigh Preston holds Delaware license C50000618.
- NPI
- 1417979220NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002864105
- NPI enumeration date
- July 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (317) 338-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leigh K. Preston practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana
Leigh Preston's primary practice is Ascension St. Vincent Hospital - Indianapolis, at 2001 W 86th St, Indianapolis, IN 46260 in Marion County. The practice phone is (317) 338-7000.
- Ascension St. Vincent Hospital - Indianapolis2001 W 86th St, Indianapolis, IN 46260 · Marion CountyPhone(317) 338-7000
Source: Dmand AI Affiliation Data
Leigh K. Preston is affiliated with 5 sites of care and 4 medical groups
Leigh Preston's primary practice is Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance. Leigh Preston is also affiliated with IU Health Methodist Hospital. The medical group on file is IU Health Medical Group. Dmand AI also links Leigh Preston to 1 more hospital, 3 medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leigh K. Preston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leigh Preston practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. Vincent Hospital - Indianapolis | Available with a free account |
| +4 more sites and 3 medical groups | 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Leigh K. Preston is one of 323 physician assistants in Indiana
Medical is Leigh Preston's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Dmand AI has Leigh Preston's licenses on file in 3 states: Delaware, Indiana and Maryland.
Specialties and state licenses
- Medical physician assistant, DelawarePrimary
- Physician assistant, Indiana
- Hospitalist, Maryland
Physician assistants near Leigh Preston
Counts of physician assistants 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
Leigh K. Preston treated 44 Medicare patients in 2024, average age 73
CMS counts 44 Medicare patients who saw Leigh Preston in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Leigh Preston's median patient age at 46, with 67% women.
Leigh Preston's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Leigh Preston's Medicare patients by sex, 2024
- Women3375%
- Men1125%
Chronic conditions among Leigh Preston's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis61%
- Mood disorders45%
- Anxiety39%
- Depression39%
- Ischemic heart disease39%
- Osteoporosis36%
Share of Medicare patients with each condition. A patient can have several.
Leigh Preston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Leigh K. Preston wrote 183 Medicare Part D claims in 2024
In 2024, Leigh Preston wrote 183 Medicare Part D claims for 78 patients. 85% of them were for generic drugs.
Leigh Preston's Part D claims by kind of drug, 2024
- Generic156 claims85%
- Brand-name27 claims15%
Drug classes CMS tracks in Leigh Preston's Part D claims, 2024
- Antibiotics7%12 of 183 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Leigh K. Preston offers telehealth to Medicare patients
Leigh Preston accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Leigh Preston as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Leigh K. Preston received $31 in industry payments in 2025
CMS Open Payments shows 1 general payment to Leigh Preston from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $31.
Companies that paid Leigh Preston the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Leigh K. Preston'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 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 (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) |
| 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 Leigh K. Preston
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leigh K. Preston's NPI number?
Leigh K. Preston's NPI number is 1417979220. It was assigned on July 24, 2006, and it is active in the NPI Registry.
What does Leigh K. Preston specialize in?
Leigh K. Preston is a physician assistant in Indianapolis, Indiana. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Leigh K. Preston practice?
Leigh Preston practices at 2001 W 86th St, Indianapolis, IN 46260. Leigh Preston's primary practice is Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana, part of Ascension Health Alliance. Dmand AI also links Leigh Preston to 1 hospital, 3 medical groups and 2 group practices and clinics.
What is Leigh K. Preston's office phone number?
The practice phone on file for Leigh Preston is (317) 338-7000.
What is Leigh K. Preston's medical license number?
Leigh Preston holds Delaware license C50000618, one of the licenses on file in 3 states.
Which states has Leigh K. Preston been licensed in?
Dmand AI has state licenses on file for Leigh Preston in Delaware, Indiana and Maryland.
Which hospitals is Leigh K. Preston affiliated with?
Leigh Preston practices at Ascension St. Vincent Hospital - Indianapolis in Indianapolis, Indiana. Leigh Preston is also affiliated with IU Health Methodist Hospital. Dmand AI links Leigh Preston to 1 more hospital.
What medical group is Leigh K. Preston part of?
Leigh Preston is linked to IU Health Medical Group. Dmand AI links Leigh Preston to 3 more medical groups.
Does Leigh K. Preston accept Medicare?
Yes. CMS lists Leigh Preston as accepting Medicare assignment.
Does Leigh K. Preston offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Leigh Preston as offering telehealth services.
Show 3 more questionsShow fewer questions
How many Medicare patients does Leigh K. Preston see?
CMS counts 44 Medicare patients who saw Leigh Preston in 2024, with an average age of 73.
Has Leigh K. Preston received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to Leigh Preston from 1 company from 2025 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Leigh K. Preston been practicing?
Leigh Preston graduated from medical school in 2002, 24 years ago.
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