NPPES file of Aug 9, 2026

Anna Maria Guanzon, M.D.

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician · Green Bay, WI

Anna Maria Guanzon, M.D. is a urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician with a practice address in Green Bay, Wisconsin, and NPI 1043660582, issued on Jun 15, 2016. Check the license (Wisconsin 81732, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1043660582
Name
Anna Maria Guanzon
Credential
M.D.
Primary taxonomy
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician 207VF0040X
License numbers
81732 WI
11018945A IN
Self-reported in NPPES; status is on the state search
Practice location
2845 Greenbrier RD, Green Bay, WI 54311
Phone
(920) 288-8000
Enumerated
Jun 15, 2016
Record last updated
Aug 16, 2023
Medicaid ID
100242132 WI
Medicare enrollment
Enrolled (PECOS I20230703002259); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2016
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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8 nearest urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records → All 19 in Wisconsin → Look up another NPI →

Also registered at 2845 Greenbrier RD

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

  1. Jade Abts, NPNurse Practitioner1992293708
  2. Ian AdamsonCertified Registered Nurse Anesthetist1184981532
  3. Kerry Ahrens, M.D.Emergency Medicine Physician1639497621
  4. Andrea Akpoguma, M.D.Hospitalist Physician1508091117
  5. Kirsten Akpoguma, CRNACertified Registered Nurse Anesthetist1417601725
  6. Valerie Albers, A.P.N.P.Nurse Practitioner1396015830

Verify Anna Maria Guanzon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 81732    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
Open the Wisconsin license search

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14% fewer Medicare Part D claims than the average urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician in 2024

627 Medicare Part D claims for 188 beneficiaries, against an average of 732 among the 998 providers of this specialty who prescribed in Part D. 68 claims were for opioids.

  1. Anna Guanzon627
  2. Specialty average732

Most prescribed

  1. Estradiol199 claims
  2. Nitrofurantoin Mono-Macro83 claims
  3. Oxycodone Hcl60 claims
  4. Myrbetriq56 claims
  5. Trimethoprim48 claims
  6. Gemtesa38 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.

Industry payments in 2024: $442.70

6 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 864 providers of this specialty with any payment received $2,558.52 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anna Guanzon$442.70
  2. Specialty average$2,558.52

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. Aurora Medical Group, Inc.Green Bay, WI

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

Anna Maria Guanzon among 19 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in Wisconsin

Anna Maria Guanzon, M.D. is one of 19 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records with a practice address in Wisconsin. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 68% of them.

  • NPI issued2016 · 68% of these records are older, 16% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2016 · median 2012 among the 16 with a school on file
  • Record last updated2023 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VF0040X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician providers in Wisconsin

There are 19 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in Wisconsin.

All 19 in Wisconsin → Every provider in Green Bay → Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician nationwide →

The 8 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records with the nearest ZIP codes

  1. James Stewart, D.O.Green Bay, WI 543111922366061
  2. John Utrie, DOGreen Bay, WI 543081154438265
  3. Dobie Giles, M.D.Madison, WI 537921659344422
  4. Amy Vidalin, MDMadison, WI 537921679140917
  5. Babak Vakili, MDMadison, WI 537181184705501
  6. Caroline Cox, M.D.Madison, WI 537151568807303
  7. Jon Pennycuff, MDMadison, WI 537151568889756
  8. Margaret Wilkes, M.D.Madison, WI 537151043742786

Common questions

What is Anna Maria Guanzon, M.D.'s NPI number?

Anna Maria Guanzon, M.D.'s National Provider Identifier (NPI) is 1043660582, issued on Jun 15, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Anna Maria Guanzon, M.D. located?

The NPPES record lists a practice address at 2845 Greenbrier RD, Green Bay, WI, 54311. Phone: (920) 288-8000. Providers update this record themselves, so call before visiting.

How can I verify Anna Maria Guanzon, M.D.'s license?

NPPES lists Wisconsin license number 81732, 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 Maria Guanzon, M.D. prescribe under Medicare Part D?

In 2024, Anna Maria Guanzon, M.D. had 627 Medicare Part D claims for 188 beneficiaries; the average among urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician prescribers was 732. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.