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Obstetrics/Gynecology

Marianne Wizda, MD

Works at hospitals in Pittsburgh, PA · Washington, PA · Waynesburg, PA · Pennsylvania

Summary

Dr. Marianne Wizda, MD is an OB-GYN at 2 Hot Meal St, Pittsburg, PA 15203. Accepts Medicare assignment. In 2024, Marianne Wizda had 145 Original Medicare patients and 691 services. NPI 1679543615. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 2 Hot Meal St, Pittsburg, PA 15203 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Hospitals: Magee Womens Hospital of UPMC Health System, The Washington Hospital, UPMC Greene
  • Group practice: University of Pittsburgh Physicians
  • Medical school: Temple University School Of Medicine · graduated 1991 (35 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Marianne Wizda, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Marianne Wizda accept Medicare assignment?
Yes. Medicare's clinician data says Marianne Wizda accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Marianne Wizda see?
In 2024, CMS data shows 145 Original Medicare patients and 691 services for Marianne Wizda. This counts Original Medicare only and measures volume, not quality.
What is Marianne Wizda's NPI number?
1679543615. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Marianne Wizda, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients145
Services billed to Medicare691
Different services or procedures18
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)92 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)54 services
  3. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)12 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure62%
  • Arthritis49%
  • Osteoporosis28%
  • Anxiety26%
  • Diabetes17%

Hospitals where Marianne Wizda works

Medicare's Facility Affiliation Data lists Marianne Wizda at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Marianne Wizda is enrolled with Medicare (CMS data updated October 2, 2026).

  • 2 Hot Meal StPittsburg, PA 15203
  • 300 Halket StPittsburgh, PA 15213

Group practices

Medicare enrollment lists Marianne Wizda as a member of this group (CMS data updated October 2, 2026).

  • University of Pittsburgh Physicians4,236 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Pennsylvania →

Other OB-GYNs in Pittsburg

Clinicians with the same Medicare primary specialty in Pittsburg, PA — not a recommendation.

All OB-GYNs in Pittsburg →

Other clinicians in University of Pittsburgh Physicians

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolTemple University School Of Medicine
Graduation year1991 (35 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679543615
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians