Dr. Michael K. Donnelly, DO
- Medicare services, 2020
- 253
- Part D claims, 2024
- 162
- Hospital affiliations
- 1
- Industry payments
- $188
- Medical groups
- 9
- Practice address
- N3708 River Ave, Neillsville, WI 54456
- Practice phone
- Call (715) 743-3101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marshfiled Medical Center -Neillsville
Neillsville, Wisconsin
Find Dr. Donnelly'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. Michael K. Donnelly is an emergency medicine physician in Neillsville, Wisconsin
Dr. Donnelly practices at Marshfiled Medical Center -Neillsville in Neillsville, Wisconsin.
Dr. Donnelly's NPI, 1477789105, was assigned on June 9, 2009. Dr. Donnelly holds Wisconsin license 71291-21.
- NPI
- 1477789105NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062659980
- NPI enumeration date
- June 9, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 743-3101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael K. Donnelly practices at Marshfiled Medical Center -Neillsville in Neillsville, Wisconsin
Dr. Donnelly's primary practice is Marshfiled Medical Center -Neillsville, at N3708 River Ave, Neillsville, WI 54456 in Clark County. The practice phone is (715) 743-3101.
- Marshfiled Medical Center -NeillsvilleN3708 River Ave, Neillsville, WI 54456 · Clark CountyPhone(715) 743-3101
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael K. Donnelly is affiliated with 2 sites of care and 9 medical groups
Dr. Donnelly's primary practice is Marshfiled Medical Center -Neillsville in Neillsville, Wisconsin. Dr. Donnelly is also affiliated with Marshfield Medical Center - Neillsville. The medical group on file is Marshfield Medical Center - Neillsville. Dmand AI also links Dr. Donnelly to 8 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael K. Donnelly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Donnelly practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshfiled Medical Center -Neillsville | Available with a free account |
| +1 more site and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael K. Donnelly is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Donnelly's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Donnelly is licensed in Wisconsin.
Specialties and state licenses
- Emergency medicine, WisconsinPrimary
Emergency medicine physicians near Dr. Donnelly
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. Michael K. Donnelly billed Medicare for 253 services in 2020
CMS data shows 253 Medicare services from Dr. Donnelly across 3 procedure codes in 2020. Medicare paid $23,457 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Donnelly's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 3312020: 25324%
- Tests and treatments
- 2019: 542020: 0100%
Dr. Donnelly compared with the Wisconsin median for emergency medicine physicians, 2020
- Dr. Donnelly
- Wisconsin median
- Medicare services
- 253vs 246Close to median
- Part D claims
- 54vs 575% below
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Donnelly's most billed Medicare procedure codes, 2020
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. Donnelly?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Donnelly 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. Michael K. Donnelly's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Donnelly's median patient age at 38, with 60% women.
Dr. Donnelly's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Michael K. Donnelly wrote 162 Medicare Part D claims in 2024
In 2024, Dr. Donnelly wrote 162 Medicare Part D claims for 115 patients. 90% of them were for generic drugs. CMS names the drug for 54 of them, across 4 drugs with 11 or more claims each, at $357 in total drug cost. In 2023, CMS named 27 claims across 2 drugs.
Dr. Donnelly's Part D claims by kind of drug, 2024
- Generic146 claims90%
- Brand-name16 claims10%
Dr. Donnelly'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. Donnelly's Part D claims, 2024
- Antibiotics40%65 of 162 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: 272024: 54100%
Drugs named by CMS: 4 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
How Dr. Michael K. Donnelly takes part in Medicare
Dr. Donnelly 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael K. Donnelly received $188 in industry payments from 2017 to 2024
CMS Open Payments shows 7 general payments to Dr. Donnelly from 5 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $81.
General payments to Dr. Donnelly by program year, 2017 to 2024
Companies that paid Dr. Donnelly the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael K. Donnelly'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 DataDmand AI Org Hierarchy 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 Data |
| 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. Michael K. Donnelly
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. Michael K. Donnelly's NPI number?
Dr. Michael K. Donnelly's NPI number is 1477789105. It was assigned on June 9, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael K. Donnelly?
Dr. Michael K. Donnelly is an emergency medicine physician in Neillsville, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael K. Donnelly practice?
Dr. Donnelly practices at N3708 River Ave, Neillsville, WI 54456. Dr. Donnelly's primary practice is Marshfiled Medical Center -Neillsville in Neillsville, Wisconsin. Dmand AI also links Dr. Donnelly to 8 medical groups.
What is Dr. Michael K. Donnelly's office phone number?
The practice phone on file for Dr. Donnelly is (715) 743-3101.
What is Dr. Michael K. Donnelly's medical license number?
Dr. Donnelly holds Wisconsin license 71291-21.
Which hospitals is Dr. Michael K. Donnelly affiliated with?
Dr. Donnelly is affiliated with Marshfield Medical Center - Neillsville.
What medical group is Dr. Michael K. Donnelly part of?
Dr. Donnelly is linked to Marshfield Medical Center - Neillsville. Dmand AI links Dr. Donnelly to 8 more medical groups.
Does Dr. Michael K. Donnelly accept Medicare?
Yes. CMS data shows Dr. Donnelly billed Medicare for 253 services in 2020, and Dr. Donnelly accepts Medicare assignment.
What services does Dr. Michael K. Donnelly bill to Medicare?
In 2020, Dr. Donnelly's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and emergency department visit (99283).
What drugs does Dr. Michael K. Donnelly prescribe most?
In 2024 Medicare Part D data, Dr. Donnelly's most prescribed drugs by claims were Prednisone, Amoxicillin-Clavulanate Potass and Nitrofurantoin Mono-Macro.
Has Dr. Michael K. Donnelly received payments from drug or device companies?
CMS Open Payments shows $188 in general payments to Dr. Donnelly from 5 companies from 2017 to 2024. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Michael K. Donnelly been practicing?
Dr. Donnelly's NPI was assigned in 2009.
Selling to emergency medicine practices?
See emergency medicine physicians in Wisconsin by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card