Individual provider

Randy Folker, M.D.

Otolaryngology Physician Medicare enrolled

Randy Folker, M.D. is an Otolaryngology Physician in Burlington, WI, registered under NPI 1649296914.

Getting there

The practice address on file is 709 SPRING VALLEY RD, Burlington, WI 53105. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

709 SPRING VALLEY RD, Burlington, WI 53105 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
1272 WI Otolaryngology Physician primary
9739A WY Otolaryngology Physician
073897 MI Otolaryngology Physician

Licences are recorded in 3 states: WI, WY, MI. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Otolaryngology
PAC ID
2365431848

Enrolled in Medicare 3 times, across 3 states:

StateEnrollment IDProvider type
Wyoming I20140520002648 Practitioner - Otolaryngology
Wisconsin I20211016000037 Practitioner - Otolaryngology
North Dakota I20230929003451 Practitioner - Otolaryngology

Medicare enrolment is recorded as approved under the provider type Practitioner - Otolaryngology. There are 3 separate enrolment records across 3 states (WY, WI, ND). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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: Michigan, Wisconsin and Wyoming. The practice address on file is in Burlington, WI, 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.

MI Michigan
Licence
073897
Specialty
Otolaryngology Physician
Verify with the MI board →
WI Wisconsin practice address
Licence
1272
Specialty
Otolaryngology Physician
Verify with the WI board →
WY Wyoming
Licence
9739A
Specialty
Otolaryngology Physician
Verify with the WY 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 Otolaryngology covers

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise. NUCC Health Care Provider Taxonomy, code 207Y00000X
Allopathic & Osteopathic Physicians Otolaryngology

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
207Y00000X Otolaryngology Physician 1272 WI primary
207Y00000X Otolaryngology Physician 9739A WY
207Y00000X Otolaryngology Physician 073897 MI

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.

NPI1649296914 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 13, 2006
Last updatedDec 3, 2025
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 709 SPRING VALLEY RD
Burlington, WI 53105
(262) 767-6020
Mailing address 202 LICHEN DR
Cody, WY 82414
Other identifiers 100182922 · Medicaid (WI)
4108826 · Medicaid (MI)
This record was updated on Dec 3, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1649296914 passes the NPI check digit test The final digit 4 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 4 9 2 9 6 9 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 8 9 4 9 3 9 2

Sum = 76 · next multiple of 10 = 80 · check digit = 4 · actual last digit = 4

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 1649296914?
NPI 1649296914 is the National Provider Identifier assigned to Randy Folker, M.D. in Burlington, WI. 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 Otolaryngology Physician cover?
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or…
How do I contact Randy Folker, M.D.?
The phone number on file with NPPES is (262) 767-6020, last updated Dec 3, 2025. 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 Randy Folker, 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 1649296914 a valid number?
Yes. 1649296914 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.