Dr. Samuel Nicholas Regan, MD

  • Ypsilanti, MI
  • Radiation oncologist
NPI1295363851PAC ID9234553132
Part D claims, 2024
38
Hospital affiliations
4
Medical group
1
State license
1
Year NPI issued
2020
Practice address
5485 E Huron River Dr, Ypsilanti, MI 48198
Practice phone
Call (734) 712-3595
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Huron River Radiation Oncology Specialists

Ypsilanti, Michigan

See all 7 affiliations

Find Dr. Regan'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

Dr. Samuel Nicholas Regan is a radiation oncologist in Ypsilanti, Michigan

Dr. Regan practices at Huron River Radiation Oncology Specialists in Ypsilanti, Michigan.

Dr. Regan's NPI, 1295363851, was assigned on March 30, 2020. Dr. Regan holds Michigan license 4301513556.

NPI and contact details
Medicare PAC ID
9234553132
NPI enumeration date
March 30, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(734) 712-3595
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Samuel Nicholas Regan practices at Huron River Radiation Oncology Specialists in Ypsilanti, Michigan

Dr. Regan's primary practice is Huron River Radiation Oncology Specialists, at 5485 E Huron River Dr, Ypsilanti, MI 48198 in Washtenaw County. The practice phone is (734) 712-3595.

  • Huron River Radiation Oncology Specialists
    5485 E Huron River Dr, Ypsilanti, MI 48198 · Washtenaw CountyPhone(734) 712-3595

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Samuel Nicholas Regan is affiliated with 6 sites of care and 1 medical group

Dr. Regan's primary practice is Huron River Radiation Oncology Specialists in Ypsilanti, Michigan. Dr. Regan is also affiliated with Trinity Health Ann Arbor Hospital. The medical group on file is Huron River Radiation Oncology Specialists PC. Dmand AI also links Dr. Regan to 3 more hospitals and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Regan

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

Dmand AI tracks the EHR system at Dr. Samuel Nicholas Regan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Regan practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Huron River Radiation Oncology SpecialistsAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Regan practices

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

Dr. Samuel Nicholas Regan is one of 200 radiation oncologists in Michigan

Radiation oncology is Dr. Regan's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Regan is licensed in Michigan.

Specialties and state licenses

  • Radiation oncology, MichiganPrimaryLicense 4301513556 · taxonomy 2085R0001X

Radiation oncologists near Dr. Regan

Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.

200radiation oncologists in Michigan
3radiation oncologists in Ypsilanti

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

Dr. Samuel Nicholas Regan's patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Regan's median patient age at 70, with 50% women.

Dr. Regan's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women50%
  • Men49%

Source: Dmand AI Patient Panel Data

Dr. Samuel Nicholas Regan wrote 38 Medicare Part D claims in 2024

In 2024, Dr. Regan wrote 38 Medicare Part D claims for 30 patients. 95% of them were for generic drugs.

Part D claims, 202438
Part D patients30

Dr. Regan's Part D claims by kind of drug, 2024

  • Generic36 claims95%
  • Brand-name and other2 claims5%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Samuel Nicholas Regan takes part in Medicare

Dr. Regan 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)

For MedTech and pharma teams

Find radiation oncologists like Dr. Regan 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 Dr. Samuel Nicholas Regan'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 Dr. Samuel Nicholas Regan

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. Samuel Nicholas Regan's NPI number?

Dr. Samuel Nicholas Regan's NPI number is 1295363851. It was assigned on March 30, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Samuel Nicholas Regan?

Dr. Samuel Nicholas Regan is a radiation oncologist in Ypsilanti, Michigan. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Samuel Nicholas Regan practice?

Dr. Regan practices at 5485 E Huron River Dr, Ypsilanti, MI 48198. Dr. Regan's primary practice is Huron River Radiation Oncology Specialists in Ypsilanti, Michigan. Dmand AI also links Dr. Regan to 3 hospitals and 1 group practice or clinic.

What is Dr. Samuel Nicholas Regan's office phone number?

The practice phone on file for Dr. Regan is (734) 712-3595.

What is Dr. Samuel Nicholas Regan's medical license number?

Dr. Regan holds Michigan license 4301513556, one of 2 state licenses on file.

Which hospitals is Dr. Samuel Nicholas Regan affiliated with?

Dr. Regan is affiliated with Trinity Health Ann Arbor Hospital. Dmand AI links Dr. Regan to 3 more hospitals.

What medical group is Dr. Samuel Nicholas Regan part of?

Dr. Regan is linked to Huron River Radiation Oncology Specialists PC.

Does Dr. Samuel Nicholas Regan accept Medicare?

Yes. CMS lists Dr. Regan as accepting Medicare assignment.

How long has Dr. Samuel Nicholas Regan been practicing?

Dr. Regan graduated from medical school in 2020, 6 years ago.

Selling to radiation oncology practices?

See radiation oncologists in Michigan 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)