Nathaniel Mills Preston
- Medicare patients, 2024
- 62
- Part D claims, 2024
- 206
- Hospital affiliations
- 4
- Industry payments
- $159
- Medical groups
- 2
- Practice address
- 3700 Washington Avenue, Evansville, IN 47750
- Practice phone
- Call (812) 485-5614
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. Vincent Evansville - Unit
Acute Care Hospital-Unit · Evansville, Indiana
Find Nathaniel 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.
Nathaniel Mills Preston is a physician assistant in Evansville, Indiana
Nathaniel Preston practices at St. Vincent Evansville - Unit in Evansville, Indiana.
Nathaniel Preston's NPI, 1417658139, was assigned on March 10, 2023. Nathaniel Preston holds Indiana license 10004499A.
- NPI
- 1417658139NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739629817
- NPI enumeration date
- March 10, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (812) 485-5614
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nathaniel Mills Preston practices at St. Vincent Evansville - Unit in Evansville, Indiana
Nathaniel Preston's primary practice is St. Vincent Evansville - Unit, at 3700 Washington Avenue, Evansville, IN 47750 in Vanderburgh County. The practice phone is (812) 485-5614.
- St. Vincent Evansville - Unit3700 Washington Avenue, Evansville, IN 47750 · Vanderburgh CountyPhone(812) 485-5614
Source: Dmand AI Affiliation Data
Nathaniel Mills Preston is affiliated with 7 sites of care and 2 medical groups
Nathaniel Preston's primary practice is St. Vincent Evansville - Unit in Evansville, Indiana. Nathaniel Preston is also affiliated with Deaconess Midtown Hospital. The medical group on file is Ascension Medical Group St. Vincent - Evansville. Dmand AI also links Nathaniel Preston to 2 more hospitals, 1 behavioral health center, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nathaniel Mills Preston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathaniel Preston practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Vincent Evansville - Unit | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Nathaniel Mills Preston is one of 2,113 physician assistants in Indiana
Physician assistant is Nathaniel Preston's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nathaniel Preston is licensed in Indiana.
Specialties and state licenses
- Physician assistant, IndianaPrimary
Physician assistants near Nathaniel 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
Nathaniel Mills Preston treated 62 Medicare patients in 2024, average age 74
CMS counts 62 Medicare patients who saw Nathaniel Preston in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nathaniel Preston's median patient age at 69, with 31% women.
Nathaniel Preston's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nathaniel Preston's Medicare patients by sex, 2024
- Women2845%
- Men3455%
Chronic conditions among Nathaniel Preston's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Ischemic heart disease31%
- Anxiety24%
- Diabetes24%
- Atrial fibrillation19%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Nathaniel 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 69
Patient panel by sex, all payers
- Women31%
- Men69%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nathaniel Mills Preston wrote 206 Medicare Part D claims in 2024
In 2024, Nathaniel Preston wrote 206 Medicare Part D claims for 120 patients. 91% of them were for generic drugs.
Nathaniel Preston's Part D claims by kind of drug, 2024
- Generic188 claims91%
- Brand-name and other18 claims9%
Drug classes CMS tracks in Nathaniel Preston's Part D claims, 2024
- Opioids5%11 of 206 claims
- Antibiotics9%18 of 206 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
How Nathaniel Mills Preston takes part in Medicare
Nathaniel Preston 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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Nathaniel Mills Preston received $159 in industry payments in 2025
CMS Open Payments shows 2 general payments to Nathaniel Preston from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $93.
Companies that paid Nathaniel 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 Nathaniel Mills 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 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 Nathaniel Mills 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 Nathaniel Mills Preston's NPI number?
Nathaniel Mills Preston's NPI number is 1417658139. It was assigned on March 10, 2023, and it is active in the NPI Registry.
What does Nathaniel Mills Preston specialize in?
Nathaniel Mills Preston is a physician assistant in Evansville, Indiana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nathaniel Mills Preston practice?
Nathaniel Preston practices at 3700 Washington Avenue, Evansville, IN 47750. Nathaniel Preston's primary practice is St. Vincent Evansville - Unit in Evansville, Indiana. Dmand AI also links Nathaniel Preston to 2 hospitals, 1 behavioral health center, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Nathaniel Mills Preston's office phone number?
The practice phone on file for Nathaniel Preston is (812) 485-5614.
What is Nathaniel Mills Preston's medical license number?
Nathaniel Preston holds Indiana license 10004499A.
Which hospitals is Nathaniel Mills Preston affiliated with?
Nathaniel Preston is affiliated with Deaconess Midtown Hospital. Dmand AI links Nathaniel Preston to 3 more hospitals.
What medical group is Nathaniel Mills Preston part of?
Nathaniel Preston is linked to Ascension Medical Group St. Vincent - Evansville. Dmand AI links Nathaniel Preston to 1 more medical group.
Does Nathaniel Mills Preston accept Medicare?
Yes. CMS lists Nathaniel Preston as accepting Medicare assignment.
How many Medicare patients does Nathaniel Mills Preston see?
CMS counts 62 Medicare patients who saw Nathaniel Preston in 2024, with an average age of 74.
Has Nathaniel Mills Preston received payments from drug or device companies?
CMS Open Payments shows $159 in general payments to Nathaniel Preston from 2 companies from 2025 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Nathaniel Mills Preston been practicing?
Nathaniel Preston graduated from medical school in 2024, 2 years ago.
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