Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Lisa M. Gioni, DO

Works at hospitals in South Weymouth, MA · Massachusetts

Summary

Dr. Lisa M. Gioni, DO is an OB-GYN at 118 Long Pond Rd, Plymouth, MA 02360. Phone: (774) 773-9976. Accepts Medicare assignment. In 2024, Lisa M. Gioni had 76 Original Medicare patients and 181 services. NPI 1356562573. 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: 118 Long Pond Rd, Plymouth, MA 02360 · Directions (6 more locations)
  • Phone: (774) 773‑9976
  • Medicare: Accepts Medicare assignment
  • Hospital: South Shore Hospital
  • Group practice: South Shore Medical Center, Inc.
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lisa M. Gioni, 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 Lisa M. Gioni accept Medicare assignment?
Yes. Medicare's clinician data says Lisa M. Gioni 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 Lisa M. Gioni see?
In 2024, CMS data shows 76 Original Medicare patients and 181 services for Lisa M. Gioni. This counts Original Medicare only and measures volume, not quality.
What is Lisa M. Gioni's NPI number?
1356562573. 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 Lisa M. Gioni, 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 patients76
Services billed to Medicare181
Different services or procedures32
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Complete ultrasound scan of pelvis (76856)20 services
  2. Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)18 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)16 services
  4. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)14 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)11 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 cholesterol74%
  • High blood pressure53%
  • Arthritis41%
  • Anxiety37%
  • Depression28%
  • Diabetes21%

Hospitals where Lisa M. Gioni works

Medicare's Facility Affiliation Data lists Lisa M. Gioni 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.

  • South Shore HospitalSouth Weymouth, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220100

Practice locations

Addresses where Lisa M. Gioni is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Lisa M. Gioni as a member of this group (CMS data updated October 2, 2026).

  • South Shore Medical Center, Inc.175 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Massachusetts →

Other OB-GYNs in Plymouth

Clinicians with the same Medicare primary specialty in Plymouth, MA — not a recommendation.

All OB-GYNs in Plymouth →

Other clinicians in South Shore Medical Center, Inc.

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

Clinician information

CredentialDO
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356562573
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