Anna Karst Anderson, DO
Family Medicine Physician · New Berlin, WI
Anna Karst Anderson, DO is a family medicine physician with a practice address in New Berlin, Wisconsin, and NPI 1841796737, issued on Apr 1, 2018. Check the license (Wisconsin 72556-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Anna Karst Anderson
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 72556-21 WI
Self-reported in NPPES; status is on the state search - Practice location
- 14555 W National Ave, New Berlin, WI 53151
- Phone
- (262) 827-3636
- Enumerated
- Apr 1, 2018
- Record last updated
- Jul 27, 2026
- Medicaid ID
- 100097082 WI
- Medicare enrollment
- Enrolled (PECOS I20210922001825); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 14555 W National Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Courtney Amborn, DPTPhysical Therapist1629685110
- Sarah Arvelo, APNPNurse Practitioner1326594474
- Michelle Asuncion-Castor, DOFamily Medicine Physician1952044075
Verify Anna Karst Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 72556-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average family medicine physician in 2024
1,935 Medicare Part D claims for 225 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 57 claims were for opioids.
Most prescribed
- Atorvastatin Calcium163 claims
- Amlodipine Besylate92 claims
- Losartan Potassium86 claims
- Levothyroxine Sodium69 claims
- Pantoprazole Sodium60 claims
- Sertraline Hcl60 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.
Bills Medicare through one group practice
- Aurora Advanced Healthcare, Inc.New Berlin, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Karst Anderson among 3,765 family medicine physician records in Wisconsin
Anna Karst Anderson, DO 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 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2018 · median 2007 among the 2,347 with a school on file
- Record last updated2026 · 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).
36 family medicine physician records list a practice address in New Berlin
They are 36 of the 662 NPPES records with a practice address in New Berlin, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in New Berlin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Roger Beaumont, D.O.New Berlin, WI 531511649268061
- James Censky, MDNew Berlin, WI 531511467459248
- Nezih Hasanoglu, D.O.New Berlin, WI 531511730166901
- Kevin Izard, M.D.New Berlin, WI 531511508831926
- Renee Knapp, D.O.New Berlin, WI 531511043283815
- Gary Kuhl, D.O.New Berlin, WI 531511649243429
- Gregory Kuhr, MDNew Berlin, WI 531511720049844
- Margaret Leonhardt, M.D.New Berlin, WI 531511538153416
Common questions
What is Anna Karst Anderson, DO's NPI number?
Anna Karst Anderson, DO's National Provider Identifier (NPI) is 1841796737, issued on Apr 1, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Anna Karst Anderson, DO located?
The NPPES record lists a practice address at 14555 W National Ave, New Berlin, WI, 53151. Phone: (262) 827-3636. Providers update this record themselves, so call before visiting.
How can I verify Anna Karst Anderson, DO's license?
NPPES lists Wisconsin license number 72556-21, 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 Anna Karst Anderson, DO prescribe under Medicare Part D?
In 2024, Anna Karst Anderson, DO had 1,935 Medicare Part D claims for 225 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.