NPPES file of Aug 9, 2026

Alexandria Marie Osterberger, PA-C

Physician Assistant · Platteville, WI

Alexandria Marie Osterberger, PA-C is a physician assistant with a practice address in Platteville, Wisconsin, and NPI 1487309191, issued on Feb 21, 2022. Check the license (Wisconsin 5878-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487309191
Name
Alexandria Marie Osterberger
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
5878-23 WI
112539 IA
Self-reported in NPPES; status is on the state search
Practice location
1400 Eastside RD, Platteville, WI 53818
Phone
(083) 482-3316
Enumerated
Feb 21, 2022
Record last updated
Aug 22, 2023
Medicare enrollment
Enrolled (PECOS I20230905002334); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1400 Eastside RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ashley Adams, DPTPhysical Therapist1659164499
  2. Samantha AlbrigtsonOccupational Therapist1043975758
  3. Mackenzie AndersonPhysician Assistant1437813680
  4. Matti Asuma, MDOrthopaedic Surgery Physician1235529702
  5. Bruce Bartels, CRNACertified Registered Nurse Anesthetist1801869979
  6. Cody BertramPhysical Therapist1629761028

Verify Alexandria Marie Osterberger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 5878-23
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

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82% fewer Medicare Part D claims than the average physician assistant in 2024

146 Medicare Part D claims for 112 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 84 claims were for opioids.

  1. Alexandria Osterberger146
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl54 claims
  2. Methylprednisolone29 claims
  3. Tramadol Hcl13 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): 70.1 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.

  1. Qualityout of 100 · 30% of the final score29.7
  2. Costout of 100 · 30%70.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $17.15

1 payment: food and beverage; the largest payer was ConvaTec Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexandria Osterberger$17.15
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southwest Health Center IncPlatteville, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

16 physician assistant records list a practice address in Platteville

They are 16 of the 287 NPPES records with a practice address in Platteville, and 3,475 physician assistant records in Wisconsin.

Other physician assistant records in Wisconsin

  1. Amber Abraham, PA-CGreen Bay, WI1598993297
  2. Roopa AchuriNeenah, WI1225531635
  3. Carleen Acker, PA-CMadison, WI1447514773
  4. Lauren Ackerman, PA-CCudahy, WI1992357982
  5. Jocelyn Acompanado, PA-CSheboygan, WI1770521486
  6. Kora Adam, PA-CBurlington, WI1952666554
  7. Stephanie Adamczyk, PAMilwaukee, WI1063007441
  8. Kristen Adamo, PANew Berlin, WI1437179520
  9. Beth Adams, PA-CMequon, WI1801237540
  10. Eric Adams, PAGreen Bay, WI1528445087

Common questions

What is Alexandria Marie Osterberger, PA-C's NPI number?

Alexandria Marie Osterberger, PA-C's National Provider Identifier (NPI) is 1487309191, issued on Feb 21, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Alexandria Marie Osterberger, PA-C located?

The NPPES record lists a practice address at 1400 Eastside RD, Platteville, WI, 53818. Phone: (083) 482-3316. Providers update this record themselves, so call before visiting.

How can I verify Alexandria Marie Osterberger, PA-C's license?

NPPES lists Wisconsin license number 5878-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Alexandria Marie Osterberger, PA-C prescribe under Medicare Part D?

In 2024, Alexandria Marie Osterberger, PA-C had 146 Medicare Part D claims for 112 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Alexandria Marie Osterberger, PA-C's MIPS final score?

The 2023 MIPS final score is 70.1 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.