Christopher Ryan Oser, PA-C
- Medicare patients, 2024
- 344
- Part D claims, 2024
- 121
- Industry payments
- $25
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3480 Yorkshire Medical Park, Lexington, KY 40509
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lexington VA Medical Center
Lexington, Kentucky
Find Christopher Oser'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.
Christopher Ryan Oser is a physician assistant in Lexington, Kentucky
Christopher Oser practices at Lexington VA Medical Center in Lexington, Kentucky.
Christopher Oser's NPI, 1962635102, was assigned on September 3, 2009.
- NPI
- 1962635102NPI Registry (opens in a new tab)
- NPI enumeration date
- September 3, 2009
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Christopher Ryan Oser practices at Lexington VA Medical Center in Lexington, Kentucky
Christopher Oser's primary practice is Lexington VA Medical Center, at 3480 Yorkshire Medical Park, Lexington, KY 40509 in Fayette County.
- Lexington VA Medical Center3480 Yorkshire Medical Park, Lexington, KY 40509 · Fayette County
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Christopher Ryan Oser is affiliated with 2 sites of care and 1 medical group
Christopher Oser's primary practice is Lexington VA Medical Center in Lexington, Kentucky. The medical group on file is Bluegrass Orthopaedics. Dmand AI also links Christopher Oser to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Christopher Ryan Oser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Oser practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lexington VA Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Christopher Ryan Oser is one of 1,591 physician assistants in Kentucky
Physician assistant is Christopher Oser's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Christopher Oser
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
Christopher Ryan Oser treated 344 Medicare patients in 2024, average age 73
CMS counts 344 Medicare patients who saw Christopher Oser in 2024. The largest group is 65 to 74, with 183 patients. 75% of them have arthritis, and 75% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Christopher Oser's median patient age at 68, with 50% women.
Christopher Oser's Medicare patients by age, 2024
Christopher Oser's Medicare patients by sex, 2024
- Women19757%
- Men14743%
Chronic conditions among Christopher Oser's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety35%
- Diabetes33%
- Depression30%
- Mood disorders30%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Christopher Oser'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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Christopher Ryan Oser wrote 121 Medicare Part D claims in 2024
In 2024, Christopher Oser wrote 121 Medicare Part D claims for 75 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Christopher Ryan Oser received $25 in industry payments in 2025
CMS Open Payments shows 1 general payment to Christopher Oser from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $25.
Companies that paid Christopher Oser 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 Christopher Ryan Oser'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 Christopher Ryan Oser
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What is Christopher Ryan Oser's NPI number?
Christopher Ryan Oser's NPI number is 1962635102. It was assigned on September 3, 2009, and it is active in the NPI Registry.
What does Christopher Ryan Oser specialize in?
Christopher Ryan Oser is a physician assistant in Lexington, Kentucky. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Christopher Ryan Oser practice?
Christopher Oser practices at 3480 Yorkshire Medical Park, Lexington, KY 40509. Christopher Oser's primary practice is Lexington VA Medical Center in Lexington, Kentucky. Dmand AI also links Christopher Oser to 1 group practice or clinic.
What medical group is Christopher Ryan Oser part of?
Christopher Oser is linked to Bluegrass Orthopaedics.
How many Medicare patients does Christopher Ryan Oser see?
CMS counts 344 Medicare patients who saw Christopher Oser in 2024, with an average age of 73.
Has Christopher Ryan Oser received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Christopher Oser from 1 company from 2025 to 2025. The largest total came from DePuy Synthes Sales Inc.
How long has Christopher Ryan Oser been practicing?
Christopher Oser graduated from medical school in 2009, 17 years ago.
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