Dr. William Mendoza, MD
- Medicare services, 2024
- 214
- Medicare patients, 2024
- 196
- Part D claims, 2024
- 308
- MIPS score, 2024
- 91
- Industry payments
- $358
- Practice address
- 410 Dewey St, Wisconsin Rapids, WI 54494
- Practice phone
- Call (715) 423-6060
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aspirus Riverview Hospital
Wisconsin Rapids, Wisconsin
Find Dr. Mendoza'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 Mendoza is an emergency medicine physician in Wisconsin Rapids, Wisconsin
Dr. Mendoza practices at Aspirus Riverview Hospital in Wisconsin Rapids, Wisconsin.
Dr. Mendoza's NPI, 1225096787, was assigned on May 3, 2006. Dr. Mendoza graduated from Pontifical Bolivarian University in 1982. Dr. Mendoza's Florida license number on file is ME83187.
- NPI
- 1225096787NPI Registry (opens in a new tab)
- NPI enumeration date
- May 3, 2006
- NPI status
- Active
- Practice phone
- (715) 423-6060
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William Mendoza practices at Aspirus Riverview Hospital in Wisconsin Rapids, Wisconsin
Dr. Mendoza's primary practice is Aspirus Riverview Hospital, at 410 Dewey St, Wisconsin Rapids, WI 54494 in Wood County. The practice phone is (715) 423-6060.
- Aspirus Riverview Hospital410 Dewey St, Wisconsin Rapids, WI 54494 · Wood CountyPhone(715) 423-6060
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Mendoza is affiliated with 1 site of care
Dr. Mendoza's primary practice is Aspirus Riverview Hospital in Wisconsin Rapids, Wisconsin.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. William Mendoza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mendoza practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aspirus Riverview Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Mendoza is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Mendoza's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Mendoza is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Mendoza's licenses on file in 3 states: Florida, Wisconsin and Minnesota.
Specialties and state licenses
- Emergency medicine, FloridaPrimary
- Wisconsin license
- Minnesota license
Emergency medicine physicians near Dr. Mendoza
Counts of emergency medicine physicians 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 Mendoza billed Medicare for 214 services in 2024
CMS data shows 214 Medicare services from Dr. Mendoza across 5 procedure codes in 2024, for 196 Medicare patients. Medicare paid $18,088 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mendoza's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2962024: 21428%
Dr. Mendoza compared with the Wisconsin median for emergency medicine physicians, 2024
- Dr. Mendoza
- Wisconsin median
- Medicare services
- 214vs 24613% below
- Medicare patients
- 196vs 22111% below
- Part D claims
- 172vs 573.0 times
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Mendoza'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. Mendoza and other emergency medicine physicians in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Mendoza treated 196 Medicare patients in 2024, average age 74
CMS counts 196 Medicare patients who saw Dr. Mendoza in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 1.98, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Dr. Mendoza's Medicare patients by age, 2024
Dr. Mendoza's Medicare patients by sex, 2024
- Women10654%
- Men9046%
Chronic conditions among Dr. Mendoza's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Heart failure41%
- Anxiety38%
- Ischemic heart disease37%
- Atrial fibrillation35%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Mendoza wrote 308 Medicare Part D claims in 2024
In 2024, Dr. Mendoza wrote 308 Medicare Part D claims for 200 patients. 93% of them were for generic drugs. CMS names the drug for 172 of them, across 9 drugs with 11 or more claims each, at $2,934 in total drug cost. In 2023, CMS named 155 claims across 8 drugs.
Dr. Mendoza's Part D claims by kind of drug, 2024
- Generic285 claims93%
- Brand-name and other23 claims7%
Dr. Mendoza'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. Mendoza's Part D claims, 2024
- Opioids12%36 of 308 claims
- Antibiotics32%100 of 308 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: 1552024: 17211%
Drugs named by CMS: 9 in 2024, 8 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 Mendoza scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Mendoza for performance year 2024, reported as part of a group.
Dr. Mendoza's MIPS scores, performance year 2024
- 91of 100Final score
- 87.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. William Mendoza received $358 in industry payments from 2018 to 2021
CMS Open Payments shows 4 general payments to Dr. Mendoza from 4 drug and device companies from 2018 to 2021. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $125.
General payments to Dr. Mendoza by program year, 2018 to 2021
Companies that paid Dr. Mendoza the most, 2018 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Mendoza graduated from Pontifical Bolivarian University
Dr. Mendoza graduated from Pontifical Bolivarian University in 1982.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. William Mendoza accepts plans from 14 insurance carriers
Dr. Mendoza is in network with 14 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aetna
- Aspirus Health Plan
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +6 more carriersWith a free account
Plan types Dr. Mendoza accepts, by number of carriers
- HMO7
- PPO7
- EPO3
- Medicaid2
- Medicare2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. William Mendoza'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 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 | Medicare 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 | Clinician Public Reporting: Overall MIPS Performance (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Mendoza
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 Mendoza's NPI number?
Dr. William Mendoza's NPI number is 1225096787. It was assigned on May 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Mendoza?
Dr. William Mendoza is an emergency medicine physician in Wisconsin Rapids, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. William Mendoza practice?
Dr. Mendoza practices at 410 Dewey St, Wisconsin Rapids, WI 54494. Dr. Mendoza's primary practice is Aspirus Riverview Hospital in Wisconsin Rapids, Wisconsin.
What is Dr. William Mendoza's office phone number?
The practice phone on file for Dr. Mendoza is (715) 423-6060.
What is Dr. William Mendoza's medical license number?
Dr. Mendoza's Florida license number on file is ME83187, one of the licenses on file in 3 states.
Which states has Dr. William Mendoza been licensed in?
Dmand AI has state licenses on file for Dr. Mendoza in Florida (2001 to 2023), Wisconsin (2001 to 2025) and Minnesota (1999 to 2002).
Does Dr. William Mendoza accept Medicare?
Yes. CMS data shows Dr. Mendoza billed Medicare for 214 services in 2024.
What is Dr. William Mendoza's MIPS score?
Dr. Mendoza's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. William Mendoza see?
CMS counts 196 Medicare patients who saw Dr. Mendoza in 2024, with an average age of 74.
Is Dr. William Mendoza board certified?
Yes. Dr. Mendoza is board certified in family medicine by the American Board of Family Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. William Mendoza bill to Medicare?
In 2024, Dr. Mendoza's most billed Medicare services were emergency department visit (99284), emergency department visit (99283) and emergency department visit (99285).
Where did Dr. William Mendoza go to medical school?
Dr. Mendoza graduated from Pontifical Bolivarian University in 1982.
What drugs does Dr. William Mendoza prescribe most?
In 2024 Medicare Part D data, Dr. Mendoza's most prescribed drugs by claims were Cephalexin, Oxycodone-Acetaminophen and Diclofenac Sodium.
Has Dr. William Mendoza received payments from drug or device companies?
CMS Open Payments shows $358 in general payments to Dr. Mendoza from 4 companies from 2018 to 2021. The largest total came from CSL Behring.
How long has Dr. William Mendoza been practicing?
Dr. Mendoza graduated from medical school in 1982, 44 years ago.
What insurance does Dr. William Mendoza accept?
Dr. Mendoza is in network with 14 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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