Individual provider

Samuel Madson, M.D.

Diagnostic Radiology Physician Medicare enrolled

Samuel Madson, M.D. is a Diagnostic Radiology Physician in Usaf Academy, CO, registered under NPI 1699064220. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 4102 PINION DR, Usaf Academy, CO 80840. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4102 PINION DR, Usaf Academy, CO 80840 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
DR.0075886 CO Diagnostic Radiology Physician primary
27143 NE Diagnostic Radiology Physician
T9941 TX Diagnostic Radiology Physician

Licences are recorded in 3 states: CO, NE, TX. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Diagnostic Radiology
PAC ID
9436516390
Enrollment ID
I20230607003394

Medicare enrolment is recorded as approved under the provider type Practitioner - Diagnostic Radiology. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: Colorado, Nebraska and Texas. The practice address on file is in Usaf Academy, CO, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CO Colorado practice address
Licence
DR.0075886
Specialty
Diagnostic Radiology Physician
Verify with the CO board →
NE Nebraska
Licence
27143
Specialty
Diagnostic Radiology Physician
Verify with the NE board →
TX Texas
Licence
T9941
Specialty
Diagnostic Radiology Physician
Verify with the TX board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Diagnostic Radiology covers

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease. NUCC Health Care Provider Taxonomy, code 2085R0202X
Allopathic & Osteopathic Physicians Radiology Diagnostic Radiology

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2085R0202X Diagnostic Radiology Physician Diagnostic Radiology DR.0075886 CO primary
2085R0202X Diagnostic Radiology Physician Diagnostic Radiology 27143 NE
2085R0202X Diagnostic Radiology Physician Diagnostic Radiology T9941 TX

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1699064220 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 5, 2011
Last updatedApr 27, 2026
StatusActive
Sole proprietorYes
CredentialM.D.
Practice address 4102 PINION DR
Usaf Academy, CO 80840
(760) 819-1136
Mailing address 4218 MANITOU BAY
San Antonio, TX 78259
This record was updated on Apr 27, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1699064220 passes the NPI check digit test The final digit 0 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 9 9 0 6 4 2 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 9 9 0 6 8 2 4

Sum = 70 · next multiple of 10 = 70 · check digit = 0 · actual last digit = 0

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1699064220?
NPI 1699064220 is the National Provider Identifier assigned to Samuel Madson, M.D. in Usaf Academy, CO. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Diagnostic Radiology cover?
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
How do I contact Samuel Madson, M.D.?
The phone number on file with NPPES is (760) 819-1136, last updated Apr 27, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Samuel Madson, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1699064220 a valid number?
Yes. 1699064220 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.