Daniel Spencer Madsen, MD
Diagnostic Radiology Physician · Las Vegas, NV
Daniel Spencer Madsen, MD is a diagnostic radiology physician with a practice address in Las Vegas, Nevada, and NPI 1104998137, issued on Nov 14, 2006. Check the license on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Daniel Spencer Madsen
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 37113 AZ
M14927 ID
MED-PHYS-LIC-80205 MT
5384574-1205 UT
12595A WY
Self-reported in NPPES; status is on the state search - Practice location
- 4700 Las Vegas Blvd N, Las Vegas, NV 89191
- Phone
- (702) 653-2840
- Enumerated
- Nov 14, 2006
- Record last updated
- Mar 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid IDs
- 1104998137 ID
1104998137 MT - Medicare enrollment
- Enrolled (PECOS I20200512001148); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 2000
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 310 in Nevada → Look up another NPI →
Also registered at 4700 Las Vegas Blvd N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Vanessa AlvarezDental Assistant1235922519
- Almira Ang, CRNACertified Registered Nurse Anesthetist1518239037
- Earl Robert Ang, MDAnesthesiology Physician1962453233
- Richard Anshutz, CRNACertified Registered Nurse Anesthetist1285954438
- Melissa Baker, PA-CMedical Physician Assistant1477178689
Verify Daniel Spencer Madsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average diagnostic radiology physician in 2024
55 Medicare Part D claims for 22 beneficiaries, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $586.35
9 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
6 hospitals and group practices
- Cache Valley VeinDeer Lodge, MT
- Medical Imaging Associates OF Idaho Falls IncPhilipsburg, MT
- Memorial Hospital OF Carbon CountyRawlins, WY · Critical Access Hospitals
- Teton Radiology CaldwellAfton, WY
- Teton Radiology Diagnostic A Series OF Teton Group EnterpriseDeer Lodge, MT
- Teton Radiology Madison LLCDeer Lodge, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Daniel Spencer Madsen among 310 diagnostic radiology physician records in Nevada
Daniel Spencer Madsen, MD is one of 310 diagnostic radiology physician records with a practice address in Nevada. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 40% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2000 · median 2001 among the 218 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Nevada
There are 310 diagnostic radiology physician records in Nevada.
All 310 in Nevada → Every provider in Las Vegas → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Shihshiang Cheng, MDNellis Afb, NV 891911154511756
- John Dedic, MDNellis Afb, NV 891911225003494
- Teresa Finnila, M.D.Nellis Afb, NV 891911356368351
- Hakeem Hindi, M.D.Nellis Afb, NV 891911093174617
- Marianne McCartney, MDNellis Afb, NV 891911508406141
- Willie McClure, MDNellis Afb, NV 891911225699903
- Gary Miller, M.D.Nellis Afb, NV 891911881667103
- Michael Newberry, MDNellis Afb, NV 891911801056171
Common questions
What is Daniel Spencer Madsen, MD's NPI number?
Daniel Spencer Madsen, MD's National Provider Identifier (NPI) is 1104998137, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Spencer Madsen, MD located?
The NPPES record lists a practice address at 4700 Las Vegas Blvd N, Las Vegas, NV, 89191. Phone: (702) 653-2840. Providers update this record themselves, so call before visiting.
How can I verify Daniel Spencer Madsen, MD's license?
Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel Spencer Madsen, MD prescribe under Medicare Part D?
In 2024, Daniel Spencer Madsen, MD had 55 Medicare Part D claims for 22 beneficiaries; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.
What is Daniel Spencer Madsen, MD's MIPS final score?
The 2023 MIPS final score is 80.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.