Dr. Randy John Folker, MD
- Medicare services, 2024
- 4,607
- Medicare patients, 2024
- 527
- Part D claims, 2024
- 396
- Hospital affiliations
- 2
- Industry payments
- $486
- Practice address
- 2414 Kohler Memorial Dr, Sheboygan, WI 53081
- Practice phone
- Call (877) 576-3544
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aurora Medical Group, Inc.
Sheboygan, Wisconsin
Find Dr. Folker'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.
Dr. Randy John Folker is an otolaryngologist in Sheboygan, Wisconsin
Dr. Folker practices at Aurora Medical Group, Inc. in Sheboygan, Wisconsin.
Dr. Folker's NPI, 1649296914, was assigned on July 13, 2006. Dr. Folker graduated from Oregon Health Sciences University School of Medicine in 1993. Dr. Folker holds Wisconsin license 1272.
- NPI
- 1649296914NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365431848
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 576-3544
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Randy John Folker practices at Aurora Medical Group, Inc. in Sheboygan, Wisconsin
Dr. Folker's primary practice is Aurora Medical Group, Inc., at 2414 Kohler Memorial Dr, Sheboygan, WI 53081 in Sheboygan County. The practice phone is (877) 576-3544.
- Aurora Medical Group, Inc.2414 Kohler Memorial Dr, Sheboygan, WI 53081 · Sheboygan CountyPhone(877) 576-3544
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Randy John Folker is affiliated with 8 sites of care and 9 medical groups
Dr. Folker's primary practice is Aurora Medical Group, Inc. in Sheboygan, Wisconsin. Dr. Folker is also affiliated with Billings Clinic Hospital. The medical group on file is Aurora Medical Group. Dmand AI also links Dr. Folker to 1 more hospital, 8 medical groups, 4 group practices and clinics and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Randy John Folker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Folker practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Medical Group, Inc. | Available with a free account |
| +7 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Randy John Folker is one of 185 otolaryngologists in Wisconsin
Otolaryngology is Dr. Folker's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dmand AI has Dr. Folker's licenses on file in 3 states: Wisconsin, Michigan and Wyoming.
Specialties and state licenses
- Otolaryngology, WisconsinPrimary
- Michigan license
- Wyoming license
Otolaryngologists near Dr. Folker
Counts of otolaryngologists 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
Dr. Randy John Folker billed Medicare for 4,607 services in 2024
CMS data shows 4,607 Medicare services from Dr. Folker across 14 procedure codes in 2024, for 527 Medicare patients. Medicare paid $100,502 for them.
Dr. Folker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 5,5402024: 3,64534%
- Office and hospital visits
- 2023: 8102024: 63422%
- Surgery
- 2023: 4462024: 31729%
- Imaging
- 2023: 122024: 118%
Where Dr. Folker's Medicare services took place, 2024
- In an office4,50698%
- In a facility1012%
Dr. Folker compared with the Wisconsin median for otolaryngologists, 2024
- Dr. Folker
- Wisconsin median
- Medicare services
- 4,607vs 26717.3 times
- Medicare patients
- 527vs 1703.1 times
- Part D claims
- 261vs 1302.0 times
Medians across 200 otolaryngologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Folker's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Folker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Folker and other otolaryngologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Randy John Folker treated 527 Medicare patients in 2024, average age 74
CMS counts 527 Medicare patients who saw Dr. Folker in 2024. The largest group is 65 to 74, with 246 patients. 67% of them have high blood pressure, and 59% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Folker's median patient age at 70, with 53% women.
Dr. Folker's Medicare patients by age, 2024
Dr. Folker's Medicare patients by sex, 2024
- Women26951%
- Men25849%
Chronic conditions among Dr. Folker's Medicare patients, 2024
- High blood pressure67%
- High cholesterol59%
- Arthritis47%
- Diabetes24%
- Ischemic heart disease21%
- Mood disorders21%
- Anxiety20%
- Depression20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Folker'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
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Randy John Folker wrote 396 Medicare Part D claims in 2024
In 2024, Dr. Folker wrote 396 Medicare Part D claims for 156 patients. 65% of them were for generic drugs. CMS names the drug for 261 of them, across 10 drugs with 11 or more claims each, at $37,930 in total drug cost. In 2023, CMS named 435 claims across 13 drugs.
Dr. Folker's Part D claims by kind of drug, 2024
- Generic259 claims65%
- Brand-name137 claims35%
Dr. Folker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Folker's Part D claims, 2024
- Antibiotics18%71 of 396 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4352024: 26140%
Drugs named by CMS: 10 in 2024, 13 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Randy John Folker takes part in Medicare
Dr. Folker 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)
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Dr. Randy John Folker received $486 in industry payments from 2016 to 2024
CMS Open Payments shows 5 general payments to Dr. Folker from 4 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 74% of the total. Acclarent, Inc paid the most, $360.
General payments to Dr. Folker by program year, 2016 to 2024
General payments to Dr. Folker by kind, 2016 to 2024
- Travel and lodging$36074%
- Food and beverage$11223%
- Education$133%
Companies that paid Dr. Folker the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Randy John Folker graduated from Oregon Health Sciences University School of Medicine
Dr. Folker graduated from Oregon Health Sciences University School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Randy John Folker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Randy John Folker
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. Randy John Folker's NPI number?
Dr. Randy John Folker's NPI number is 1649296914. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Randy John Folker?
Dr. Randy John Folker is an otolaryngologist in Sheboygan, Wisconsin. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Randy John Folker practice?
Dr. Folker practices at 2414 Kohler Memorial Dr, Sheboygan, WI 53081. Dr. Folker's primary practice is Aurora Medical Group, Inc. in Sheboygan, Wisconsin. Dmand AI also links Dr. Folker to 1 hospital, 8 medical groups, 4 group practices and clinics and 1 physician office.
What is Dr. Randy John Folker's office phone number?
The practice phone on file for Dr. Folker is (877) 576-3544.
What is Dr. Randy John Folker's medical license number?
Dr. Folker holds Wisconsin license 1272, one of the licenses on file in 3 states.
Which states has Dr. Randy John Folker been licensed in?
Dmand AI has state licenses on file for Dr. Folker in Wisconsin, Michigan and Wyoming.
Which hospitals is Dr. Randy John Folker affiliated with?
Dr. Folker is affiliated with Billings Clinic Hospital. Dmand AI links Dr. Folker to 1 more hospital.
What medical group is Dr. Randy John Folker part of?
Dr. Folker is linked to Aurora Medical Group. Dmand AI links Dr. Folker to 8 more medical groups.
Does Dr. Randy John Folker accept Medicare?
Yes. CMS data shows Dr. Folker billed Medicare for 4,607 services in 2024, and Dr. Folker accepts Medicare assignment.
How many Medicare patients does Dr. Randy John Folker see?
CMS counts 527 Medicare patients who saw Dr. Folker in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Randy John Folker bill to Medicare?
In 2024, Dr. Folker's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95117) and allergy test or treatment (95004).
Where did Dr. Randy John Folker go to medical school?
Dr. Folker graduated from Oregon Health Sciences University School of Medicine in 1993.
What drugs does Dr. Randy John Folker prescribe most?
In 2024 Medicare Part D data, Dr. Folker's most prescribed drugs by claims were Ipratropium Bromide, Montelukast Sodium and Amoxicillin-Clavulanate Potass.
Has Dr. Randy John Folker received payments from drug or device companies?
CMS Open Payments shows $486 in general payments to Dr. Folker from 4 companies from 2016 to 2024. The largest total came from Acclarent, Inc.
How long has Dr. Randy John Folker been practicing?
Dr. Folker graduated from medical school in 1993, 33 years ago.
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