Dr. Melissa Ann Barnett, MD
- Medicare services, 2024
- 545
- Medicare patients, 2024
- 273
- Part D claims, 2024
- 461
- MIPS score, 2024
- 88
- Hospital affiliations
- 2
- Practice address
- 202 S Park St, Madison, WI 53715
- Practice phone
- Call (608) 417-6210
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barnett's professional email, personal email and mobile number
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Dr. Melissa Ann Barnett is an internist in Madison, Wisconsin
Dr. Barnett practices at UnityPoint Health - Meriter in Madison, Wisconsin, part of UnityPoint Health.
Dr. Barnett's NPI, 1538364773, was assigned on June 18, 2007. Dr. Barnett graduated from University of Wisconsin School of Medicine in 2003. Dr. Barnett holds Wisconsin license 55154-20.
- NPI
- 1538364773NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042301228
- NPI enumeration date
- June 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 417-6210
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Melissa Ann Barnett practices at UnityPoint Health - Meriter in Madison, Wisconsin
Dr. Barnett's primary practice is UnityPoint Health - Meriter, at 202 S Park St, Madison, WI 53715 in Dane County. The practice phone is (608) 417-6210.
- UnityPoint Health - Meriter202 S Park St, Madison, WI 53715 · Dane CountyPhone(608) 417-6210
Source: Dmand AI Affiliation Data
Dr. Melissa Ann Barnett is affiliated with 3 sites of care and 1 medical group
Dr. Barnett's primary practice is UnityPoint Health - Meriter in Madison, Wisconsin, part of UnityPoint Health. Dr. Barnett is also affiliated with University Hospital. The medical group on file is UnityPoint Health, Meriter. Dmand AI also links Dr. Barnett to 1 more hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Melissa Ann Barnett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnett practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Health - Meriter | Available with a free account |
| +2 more affiliated sites | 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 UnityPoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Melissa Ann Barnett is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Barnett's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Barnett's licenses on file in 2 states: Wisconsin and Texas.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
- Texas license
Internists near Dr. Barnett
Counts of internists 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. Melissa Ann Barnett billed Medicare for 545 services in 2024
CMS data shows 545 Medicare services from Dr. Barnett across 6 procedure codes in 2024, for 273 Medicare patients. Medicare paid $33,548 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Barnett's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5922024: 5458%
Dr. Barnett compared with the Wisconsin median for internists, 2024
- Dr. Barnett
- Wisconsin median
- Medicare services
- 545vs 45719% above
- Medicare patients
- 273vs 19937% above
- Part D claims
- 216vs 43350% below
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Barnett'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. Barnett and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Melissa Ann Barnett treated 273 Medicare patients in 2024, average age 76
CMS counts 273 Medicare patients who saw Dr. Barnett in 2024. The largest group is 65 to 74, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Barnett's median patient age at 72, with 49% women.
Dr. Barnett's Medicare patients by age, 2024
Dr. Barnett's Medicare patients by sex, 2024
- Women13650%
- Men13750%
Chronic conditions among Dr. Barnett's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure51%
- Chronic kidney disease48%
- Diabetes47%
- Ischemic heart disease47%
- Mood disorders47%
- Arthritis45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barnett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Melissa Ann Barnett wrote 461 Medicare Part D claims in 2024
In 2024, Dr. Barnett wrote 461 Medicare Part D claims for 143 patients. 77% of them were for generic drugs. CMS names the drug for 216 of them, across 10 drugs with 11 or more claims each, at $10,049 in total drug cost. In 2023, CMS named 114 claims across 6 drugs.
Dr. Barnett's Part D claims by kind of drug, 2024
- Generic357 claims77%
- Brand-name and other104 claims23%
Dr. Barnett'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. Barnett's Part D claims, 2024
- Antibiotics11%49 of 461 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: 1142024: 21689%
Drugs named by CMS: 10 in 2024, 6 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. Melissa Ann Barnett scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Barnett for performance year 2024, reported as part of a group. Dr. Barnett accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Barnett's MIPS scores, performance year 2024
- 88of 100Final score
- 84.6of 100Quality
- 91of 100Promoting Interoperability
- 40of 100Improvement Activities
- 82of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Melissa Ann Barnett received $33 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Barnett from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $33.
Companies that paid Dr. Barnett the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Melissa Ann Barnett graduated from University of Wisconsin School of Medicine
Dr. Barnett graduated from University of Wisconsin School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Melissa Ann Barnett'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 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) |
| 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. Melissa Ann Barnett
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. Melissa Ann Barnett's NPI number?
Dr. Melissa Ann Barnett's NPI number is 1538364773. It was assigned on June 18, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Melissa Ann Barnett?
Dr. Melissa Ann Barnett is an internist in Madison, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Melissa Ann Barnett practice?
Dr. Barnett practices at 202 S Park St, Madison, WI 53715. Dr. Barnett's primary practice is UnityPoint Health - Meriter in Madison, Wisconsin, part of UnityPoint Health. Dmand AI also links Dr. Barnett to 1 hospital outpatient department.
What is Dr. Melissa Ann Barnett's office phone number?
The practice phone on file for Dr. Barnett is (608) 417-6210.
What is Dr. Melissa Ann Barnett's medical license number?
Dr. Barnett holds Wisconsin license 55154-20, one of the licenses on file in 2 states.
Which states has Dr. Melissa Ann Barnett been licensed in?
Dmand AI has state licenses on file for Dr. Barnett in Wisconsin and Texas.
Which hospitals is Dr. Melissa Ann Barnett affiliated with?
Dr. Barnett practices at UnityPoint Health - Meriter in Madison, Wisconsin. Dr. Barnett is also affiliated with University Hospital.
What medical group is Dr. Melissa Ann Barnett part of?
Dr. Barnett is linked to UnityPoint Health, Meriter.
Does Dr. Melissa Ann Barnett accept Medicare?
Yes. CMS data shows Dr. Barnett billed Medicare for 545 services in 2024, and Dr. Barnett accepts Medicare assignment.
What is Dr. Melissa Ann Barnett's MIPS score?
Dr. Barnett's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Melissa Ann Barnett see?
CMS counts 273 Medicare patients who saw Dr. Barnett in 2024, with an average age of 76.
What services does Dr. Melissa Ann Barnett bill to Medicare?
In 2024, Dr. Barnett's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99238) and hospital inpatient care (99239).
Where did Dr. Melissa Ann Barnett go to medical school?
Dr. Barnett graduated from University of Wisconsin School of Medicine in 2003.
What drugs does Dr. Melissa Ann Barnett prescribe most?
In 2024 Medicare Part D data, Dr. Barnett's most prescribed drugs by claims were Furosemide, Pantoprazole Sodium and Atorvastatin Calcium.
Has Dr. Melissa Ann Barnett received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Dr. Barnett from 1 company from 2024 to 2024. The largest total came from Astellas Pharma US Inc.
How long has Dr. Melissa Ann Barnett been practicing?
Dr. Barnett graduated from medical school in 2003, 23 years ago.
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