Diane Emma Bussan, MD
Family Medicine Physician · Cross Plains, WI
Diane Emma Bussan, MD is a family medicine physician with a practice address in Cross Plains, Wisconsin, and NPI 1891354916, issued on Jun 12, 2019. Check the license (Wisconsin 77118, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Diane Emma Bussan
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 77118 WI
2019039838 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2418 Brewery RD, Cross Plains, WI 53528
- Phone
- (608) 798-3344
- Enumerated
- Jun 12, 2019
- Record last updated
- Oct 25, 2022
- Medicare enrollment
- Enrolled (PECOS I20220802003337); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 2418 Brewery RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Bartol, PAMedical Physician Assistant1336957059
- Amy Grelle, MDFamily Medicine Physician1871561936
- Shelley Parrell, APRNNurse Practitioner1649922451
Verify Diane Emma Bussan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 77118Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average family medicine physician in 2024
7,184 Medicare Part D claims for 465 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 242 claims were for opioids.
Most prescribed
- Atorvastatin Calcium473 claims
- Losartan Potassium269 claims
- Omeprazole233 claims
- Levothyroxine Sodium230 claims
- Amlodipine Besylate227 claims
- Lisinopril218 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Wisconsin Medical Foundation IncCross Plains, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Emma Bussan among 3,765 family medicine physician records in Wisconsin
Diane Emma Bussan, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2007 among the 2,347 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 family medicine physician records list a practice address in Cross Plains
They are 2 of the 44 NPPES records with a practice address in Cross Plains, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Cross Plains → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Amy Grelle, MDCross Plains, WI 535281871561936
- Jason Hampton, MDCottage Grove, WI 535271689838492
- Dylan Ledford, DOCottage Grove, WI 535271427443753
- Dorothy Mallory, MDCottage Grove, WI 535271831139039
- Julia McMillen, M.D.Cottage Grove, WI 535271194014316
- Emily Metzger, MDCottage Grove, WI 535271114381514
- Leila Midelfort, MDCottage Grove, WI 535271891735841
- Anne Niebler, MDCottage Grove, WI 535271578532701
Common questions
What is Diane Emma Bussan, MD's NPI number?
Diane Emma Bussan, MD's National Provider Identifier (NPI) is 1891354916, issued on Jun 12, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Diane Emma Bussan, MD located?
The NPPES record lists a practice address at 2418 Brewery RD, Cross Plains, WI, 53528. Phone: (608) 798-3344. Providers update this record themselves, so call before visiting.
How can I verify Diane Emma Bussan, MD's license?
NPPES lists Wisconsin license number 77118, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Diane Emma Bussan, MD prescribe under Medicare Part D?
In 2024, Diane Emma Bussan, MD had 7,184 Medicare Part D claims for 465 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Diane Emma Bussan, MD's MIPS final score?
The 2023 MIPS final score is 77.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.