Dr. William A. Wilfley Jr., MD
- Medicare services, 2024
- 88
- Medicare patients, 2024
- 129
- Part D claims, 2024
- 130
- MIPS score, 2024
- 98
- Hospital affiliations
- 3
- Practice address
- 2606 Stewart Ave, Wausau, WI 54401
- Practice phone
- Call (715) 847-2022
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgical Associates, S.C.
Wausau, Wisconsin
Find Dr. Wilfley'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. William A. Wilfley Jr. is a general surgeon in Wausau, Wisconsin
Dr. Wilfley practices at Surgical Associates, S.C. in Wausau, Wisconsin.
Dr. Wilfley's NPI, 1619997046, was assigned on July 20, 2006. Dr. Wilfley graduated from Creighton University School of Medicine in 2000. Dr. Wilfley holds Wisconsin license 60454.
- NPI
- 1619997046NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436187614
- NPI enumeration date
- July 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 847-2022
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William A. Wilfley Jr. practices at Surgical Associates, S.C. in Wausau, Wisconsin
Dr. Wilfley's primary practice is Surgical Associates, S.C., at 2606 Stewart Ave, Wausau, WI 54401 in Marathon County. The practice phone is (715) 847-2022.
- Surgical Associates, S.C.2606 Stewart Ave, Wausau, WI 54401 · Marathon CountyPhone(715) 847-2022
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William A. Wilfley Jr. is affiliated with 5 sites of care and 1 medical group
Dr. Wilfley's primary practice is Surgical Associates, S.C. in Wausau, Wisconsin. Dr. Wilfley is also affiliated with Aspirus Wausau Hospital. The medical group on file is Surgical Associates. Dmand AI also links Dr. Wilfley to 2 more hospitals and 1 group practice or clinic, 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. William A. Wilfley Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wilfley practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgical Associates, S.C. | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William A. Wilfley Jr. is one of 565 general surgeons in Wisconsin
Surgery is Dr. Wilfley's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Wilfley is licensed in Wisconsin.
Specialties and state licenses
- Surgery, WisconsinPrimary
General surgeons near Dr. Wilfley
Counts of general surgeons 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. William A. Wilfley Jr. billed Medicare for 88 services in 2024
CMS data shows 88 Medicare services from Dr. Wilfley across 4 procedure codes in 2024, all of them office visits, for 129 Medicare patients. Medicare paid $6,991 for them. Every service was in an office.
Dr. Wilfley's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1322024: 8833%
Dr. Wilfley compared with the Wisconsin median for general surgeons, 2024
- Dr. Wilfley
- Wisconsin median
- Medicare services
- 88vs 9911% below
- Medicare patients
- 129vs 10029% above
- Part D claims
- 72vs 3795% above
Medians across 557 general surgeons in Wisconsin with Dmand AI profiles that report each measure.
Dr. Wilfley'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wilfley and other general surgeons in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William A. Wilfley Jr. treated 129 Medicare patients in 2024, average age 71
CMS counts 129 Medicare patients who saw Dr. Wilfley in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 24% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wilfley's median patient age at 57, with 36% women.
Dr. Wilfley's Medicare patients by age, 2024
Dr. Wilfley's Medicare patients by sex, 2024
- Women5442%
- Men7558%
Chronic conditions among Dr. Wilfley's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis38%
- Anxiety30%
- Ischemic heart disease30%
- Diabetes29%
- Mood disorders27%
- Atrial fibrillation25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wilfley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women36%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William A. Wilfley Jr. wrote 130 Medicare Part D claims in 2024
In 2024, Dr. Wilfley wrote 130 Medicare Part D claims for 92 patients. 98% of them were for generic drugs. CMS names the drug for 72 of them, across 2 drugs with 11 or more claims each, at $297 in total drug cost. In 2023, CMS named 67 claims across 2 drugs.
Dr. Wilfley's Part D claims by kind of drug, 2024
- Generic128 claims98%
- Brand-name and other2 claims2%
Dr. Wilfley'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. Wilfley's Part D claims, 2024
- Opioids54%70 of 130 claims
- Antibiotics17%22 of 130 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: 672024: 727%
Drugs named by CMS: 2 in 2024, 2 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
Dr. William A. Wilfley Jr. scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Wilfley for performance year 2024, reported as part of a group. Dr. Wilfley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of colonoscopy by Dr. Wilfley, more than 43% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Wilfley's MIPS scores, performance year 2024
- 98of 100Final score
- 90.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Wilfley ranks in Medicare procedure volume
- Colonoscopy
- 43rd percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. William A. Wilfley Jr. received $3,628 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Wilfley from 6 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 49% of the total. Intuitive Surgical, Inc. paid the most, $3,495.
General payments to Dr. Wilfley by program year, 2016 to 2025
General payments to Dr. Wilfley by kind, 2016 to 2025
- Travel and lodging$1,79549%
- Education$1,00028%
- Food and beverage$83323%
Companies that paid Dr. Wilfley the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William A. Wilfley Jr. graduated from Creighton University School of Medicine
Dr. Wilfley graduated from Creighton University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William A. Wilfley Jr.'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. William A. Wilfley Jr.
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. William A. Wilfley Jr.'s NPI number?
Dr. William A. Wilfley Jr.'s NPI number is 1619997046. It was assigned on July 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William A. Wilfley Jr.?
Dr. William A. Wilfley Jr. is a general surgeon in Wausau, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. William A. Wilfley Jr. practice?
Dr. Wilfley practices at 2606 Stewart Ave, Wausau, WI 54401. Dr. Wilfley's primary practice is Surgical Associates, S.C. in Wausau, Wisconsin. Dmand AI also links Dr. Wilfley to 2 hospitals and 1 group practice or clinic.
What is Dr. William A. Wilfley Jr.'s office phone number?
The practice phone on file for Dr. Wilfley is (715) 847-2022.
What is Dr. William A. Wilfley Jr.'s medical license number?
Dr. Wilfley holds Wisconsin license 60454.
Which hospitals is Dr. William A. Wilfley Jr. affiliated with?
Dr. Wilfley is affiliated with Aspirus Wausau Hospital. Dmand AI links Dr. Wilfley to 2 more hospitals.
What medical group is Dr. William A. Wilfley Jr. part of?
Dr. Wilfley is linked to Surgical Associates.
Does Dr. William A. Wilfley Jr. accept Medicare?
Yes. CMS data shows Dr. Wilfley billed Medicare for 88 services in 2024, and Dr. Wilfley accepts Medicare assignment.
What is Dr. William A. Wilfley Jr.'s MIPS score?
Dr. Wilfley's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
How many Medicare patients does Dr. William A. Wilfley Jr. see?
CMS counts 129 Medicare patients who saw Dr. Wilfley in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. William A. Wilfley Jr. bill to Medicare?
In 2024, Dr. Wilfley's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99212) and office visit, established patient (99214).
Where did Dr. William A. Wilfley Jr. go to medical school?
Dr. Wilfley graduated from Creighton University School of Medicine in 2000.
What drugs does Dr. William A. Wilfley Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Wilfley's most prescribed drugs by claims were Tramadol HCl and Lidocaine.
Has Dr. William A. Wilfley Jr. received payments from drug or device companies?
CMS Open Payments shows $3,628 in general payments to Dr. Wilfley from 6 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. William A. Wilfley Jr. been practicing?
Dr. Wilfley graduated from medical school in 2000, 26 years ago.
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