Ian L. Udsen

  • Charlottesville, VA
  • Physician assistant
NPI1831793330
Medicare patients, 2024
153
Part D claims, 2024
238
Hospital affiliations
1
Medical groups
3
State license
1
Practice address
500 Martha Jefferson Drive, Charlottesville, VA 22911
Practice phone
Call (434) 654-7000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Sentara Martha Jefferson Hospital

Hospital · Charlottesville, Virginia

See all 6 affiliations

Find Ian Udsen'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.

View contacts for free

Ian L. Udsen is a physician assistant in Charlottesville, Virginia

Ian Udsen practices at Sentara Martha Jefferson Hospital in Charlottesville, Virginia, part of Sentara Health.

Ian Udsen's NPI, 1831793330, was assigned on November 24, 2020. Ian Udsen holds Virginia license 0110007951.

NPI and contact details
NPI enumeration date
November 24, 2020
NPI status
Active
Practice phone
(434) 654-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Ian L. Udsen practices at Sentara Martha Jefferson Hospital in Charlottesville, Virginia

Ian Udsen's primary practice is Sentara Martha Jefferson Hospital, at 500 Martha Jefferson Drive, Charlottesville, VA 22911 in Albemarle County. The practice phone is (434) 654-7000.

Source: Dmand AI Affiliation Data

Ian L. Udsen is affiliated with 3 sites of care and 3 medical groups

Ian Udsen's primary practice is Sentara Martha Jefferson Hospital in Charlottesville, Virginia, part of Sentara Health. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links Ian Udsen to 2 more medical groups, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account.

See all 6 affiliations for Ian Udsen

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Ian L. Udsen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ian Udsen practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sentara Martha Jefferson HospitalAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Ian Udsen practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Sentara Health and 6.2K+ hospitals, with verified contacts in the same login.

Ian L. Udsen is one of 3,636 physician assistants in Virginia

Physician assistant is Ian Udsen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Ian Udsen is licensed in Virginia.

Specialties and state licenses

  • Physician assistant, VirginiaPrimaryLicense 0110007951 · taxonomy 363A00000X

Physician assistants near Ian Udsen

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

Ian L. Udsen treated 153 Medicare patients in 2024, average age 69

CMS counts 153 Medicare patients who saw Ian Udsen in 2024. The largest group is 65 to 74, with 61 patients. 71% of them have high blood pressure, and 71% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Ian Udsen's median patient age at 43, with 59% women.

Medicare patients, 2024153
Average age69
Average risk score1.66
Also on Medicaid22%

Ian Udsen's Medicare patients by age, 2024

Ian Udsen's Medicare patients by sex, 2024

  • Women9763%
  • Men5637%

Chronic conditions among Ian Udsen's Medicare patients, 2024

  1. High blood pressure71%
  2. High cholesterol71%
  3. Arthritis55%
  4. Mood disorders35%
  5. Anxiety29%
  6. Depression29%
  7. Diabetes29%
  8. Chronic kidney disease25%

Share of Medicare patients with each condition. A patient can have several.

Ian Udsen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 43

Patient panel by sex, all payers

  • Women59%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Ian L. Udsen wrote 238 Medicare Part D claims in 2024

In 2024, Ian Udsen wrote 238 Medicare Part D claims for 173 patients. 96% of them were for generic drugs.

Part D claims, 2024238
Part D patients173

Ian Udsen's Part D claims by kind of drug, 2024

  • Generic228 claims96%
  • Brand-name and other10 claims4%

Drug classes CMS tracks in Ian Udsen's Part D claims, 2024

  • Opioids8%19 of 238 claims
  • Antibiotics30%72 of 238 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

For MedTech and pharma teams

Find physician assistants like Ian Udsen by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Sources for Ian L. Udsen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Ian L. Udsen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Ian L. Udsen's NPI number?

Ian L. Udsen's NPI number is 1831793330. It was assigned on November 24, 2020, and it is active in the NPI Registry.

What does Ian L. Udsen specialize in?

Ian L. Udsen is a physician assistant in Charlottesville, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Ian L. Udsen practice?

Ian Udsen practices at 500 Martha Jefferson Drive, Charlottesville, VA 22911. Ian Udsen's primary practice is Sentara Martha Jefferson Hospital in Charlottesville, Virginia, part of Sentara Health. Dmand AI also links Ian Udsen to 2 medical groups, 1 group practice or clinic and 1 hospital outpatient department.

What is Ian L. Udsen's office phone number?

The practice phone on file for Ian Udsen is (434) 654-7000.

What is Ian L. Udsen's medical license number?

Ian Udsen holds Virginia license 0110007951, one of 2 state licenses on file.

Which hospitals is Ian L. Udsen affiliated with?

Ian Udsen practices at Sentara Martha Jefferson Hospital in Charlottesville, Virginia.

What medical group is Ian L. Udsen part of?

Ian Udsen is linked to Emergency Medicine Physicians (EMP). Dmand AI links Ian Udsen to 2 more medical groups.

How many Medicare patients does Ian L. Udsen see?

CMS counts 153 Medicare patients who saw Ian Udsen in 2024, with an average age of 69.

How long has Ian L. Udsen been practicing?

Ian Udsen graduated from medical school in 2021, 5 years ago.

Selling to physician assistant practices?

See physician assistants in Virginia by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)