Dr. William H. Annesley Jr., MD
- Medicare services, 2024
- 474
- Medicare patients, 2024
- 183
- Part D claims, 2024
- 1,736
- Hospital affiliations
- 1
- Industry payments
- $5,784
- Practice address
- 1421 Premier Dr, Mankato, MN 56001
- Practice phone
- Call (800) 657-6944
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mankato Clinic Ltd
Mankato, Minnesota
Find Dr. Annesley'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 H. Annesley Jr. is a urologist in Mankato, Minnesota
Dr. Annesley practices at Mankato Clinic Ltd in Mankato, Minnesota.
Dr. Annesley's NPI, 1407899552, was assigned on June 14, 2006. Dr. Annesley holds Wisconsin license 21597.
- NPI
- 1407899552NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002884889
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 657-6944
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William H. Annesley Jr. practices at Mankato Clinic Ltd in Mankato, Minnesota
Dr. Annesley's primary practice is Mankato Clinic Ltd, at 1421 Premier Dr, Mankato, MN 56001 in Blue Earth County. The practice phone is (800) 657-6944.
- Mankato Clinic Ltd1421 Premier Dr, Mankato, MN 56001 · Blue Earth CountyPhone(800) 657-6944
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William H. Annesley Jr. is affiliated with 5 sites of care and 5 medical groups
Dr. Annesley's primary practice is Mankato Clinic Ltd in Mankato, Minnesota. Dr. Annesley is also affiliated with Ascension NE Wisconsin - St. Elizabeth Hospital. The medical group on file is Mankato Clinic. Dmand AI also links Dr. Annesley to 4 more medical groups and 3 group practices and clinics, 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 H. Annesley Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Annesley practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mankato Clinic Ltd | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William H. Annesley Jr. is one of 252 urologists in Minnesota
Urology is Dr. Annesley's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Annesley is licensed in Wisconsin.
Specialties and state licenses
- Urology, WisconsinPrimary
Urologists near Dr. Annesley
Counts of urologists 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 H. Annesley Jr. billed Medicare for 474 services in 2024
CMS data shows 474 Medicare services from Dr. Annesley across 7 procedure codes in 2024, for 183 Medicare patients. Medicare paid $17,383 for them. Every service was in an office.
Dr. Annesley's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2682024: 2804%
- Surgery
- 2023: 762024: 10032%
- Lab and pathology
- 2023: 222024: 60173%
- Imaging
- 2023: 322024: 346%
Dr. Annesley compared with the Minnesota median for urologists, 2024
- Dr. Annesley
- Minnesota median
- Medicare services
- 474vs 63926% below
- Medicare patients
- 183vs 26832% below
- Part D claims
- 1,682vs 3614.7 times
Medians across 230 urologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Annesley'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. Annesley?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Annesley and other urologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William H. Annesley Jr. treated 183 Medicare patients in 2024, average age 77
CMS counts 183 Medicare patients who saw Dr. Annesley in 2024. The largest group is 75 to 84, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Annesley's median patient age at 69, with 25% women.
Dr. Annesley's Medicare patients by age, 2024
Dr. Annesley's Medicare patients by sex, 2024
- Women2313%
- Men16087%
Chronic conditions among Dr. Annesley's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis37%
- Ischemic heart disease36%
- Cancer35%
- Chronic kidney disease27%
- Diabetes22%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Annesley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women25%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William H. Annesley Jr. wrote 1,736 Medicare Part D claims in 2024
In 2024, Dr. Annesley wrote 1,736 Medicare Part D claims for 405 patients. 92% of them were for generic drugs. CMS names the drug for 1,682 of them, across 14 drugs with 11 or more claims each, at $121,692 in total drug cost. In 2023, CMS named 1,507 claims across 14 drugs.
Dr. Annesley's Part D claims by kind of drug, 2024
- Generic1,595 claims92%
- Brand-name141 claims8%
Dr. Annesley'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. Annesley's Part D claims, 2024
- Antibiotics10%170 of 1,736 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: 1,5072024: 1,68212%
Drugs named by CMS: 14 in 2024, 14 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. William H. Annesley Jr. takes part in Medicare
Dr. Annesley 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. William H. Annesley Jr. received $5,784 in industry payments from 2016 to 2025
CMS Open Payments shows 96 general payments to Dr. Annesley from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 66% of the total. Sanofi and Genzyme US Companies paid the most, $1,895.
General payments to Dr. Annesley by program year, 2016 to 2025
General payments to Dr. Annesley by kind, 2016 to 2025
- Food and beverage$3,82866%
- Consulting fees$1,78831%
- Education$1693%
Companies that paid Dr. Annesley the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William H. Annesley 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 H. Annesley 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 H. Annesley Jr.'s NPI number?
Dr. William H. Annesley Jr.'s NPI number is 1407899552. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William H. Annesley Jr.?
Dr. William H. Annesley Jr. is a urologist in Mankato, Minnesota. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. William H. Annesley Jr. practice?
Dr. Annesley practices at 1421 Premier Dr, Mankato, MN 56001. Dr. Annesley's primary practice is Mankato Clinic Ltd in Mankato, Minnesota. Dmand AI also links Dr. Annesley to 4 medical groups and 3 group practices and clinics.
What is Dr. William H. Annesley Jr.'s office phone number?
The practice phone on file for Dr. Annesley is (800) 657-6944.
What is Dr. William H. Annesley Jr.'s medical license number?
Dr. Annesley holds Wisconsin license 21597.
Which hospitals is Dr. William H. Annesley Jr. affiliated with?
Dr. Annesley is affiliated with Ascension NE Wisconsin - St. Elizabeth Hospital.
What medical group is Dr. William H. Annesley Jr. part of?
Dr. Annesley is linked to Mankato Clinic. Dmand AI links Dr. Annesley to 4 more medical groups.
Does Dr. William H. Annesley Jr. accept Medicare?
Yes. CMS data shows Dr. Annesley billed Medicare for 474 services in 2024, and Dr. Annesley accepts Medicare assignment.
How many Medicare patients does Dr. William H. Annesley Jr. see?
CMS counts 183 Medicare patients who saw Dr. Annesley in 2024, with an average age of 77.
What services does Dr. William H. Annesley Jr. bill to Medicare?
In 2024, Dr. Annesley's most billed Medicare services were office visit, established patient (99212), surgery: urinary system (51798) and lab and pathology test (81001).
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What drugs does Dr. William H. Annesley Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Annesley's most prescribed drugs by claims were Finasteride, Tamsulosin HCl and Ciprofloxacin HCl.
Has Dr. William H. Annesley Jr. received payments from drug or device companies?
CMS Open Payments shows $5,784 in general payments to Dr. Annesley from 21 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. William H. Annesley Jr. been practicing?
Dr. Annesley graduated from medical school in 1977, 49 years ago.
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