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

Obstetrics/Gynecology

Elisabeth Nigrini, MD

Works at hospitals in South Lake Tahoe, CA · Carson City, NV · Gardnerville, NV · California, Nevada

Summary

Dr. Elisabeth Nigrini, MD is an OB-GYN at 2175 S Ave, South Lake Tahoe, CA 96150. Phone: (530) 543-5711. Accepts Medicare assignment. In 2024, Elisabeth Nigrini had 58 Original Medicare patients and 123 services. NPI 1689776684. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Elisabeth Nigrini, 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 Elisabeth Nigrini accept Medicare assignment?
Yes. Medicare's clinician data says Elisabeth Nigrini 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 Elisabeth Nigrini see?
In 2024, CMS data shows 58 Original Medicare patients and 123 services for Elisabeth Nigrini. This counts Original Medicare only and measures volume, not quality.
What is Elisabeth Nigrini's NPI number?
1689776684. 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 Elisabeth Nigrini, 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 patients58
Services billed to Medicare123
Different services or procedures20
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)48 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)22 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 pressure48%
  • Arthritis41%
  • Anxiety29%
  • Osteoporosis21%

Hospitals where Elisabeth Nigrini works

Medicare's Facility Affiliation Data lists Elisabeth Nigrini 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.

  • Barton Memorial HospitalSouth Lake Tahoe, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050352
  • Carson Tahoe Regional Medical CenterCarson City, NV · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 290019
  • Carson Valley HealthGardnerville, NV · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 291306

Practice locations

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

Group practices

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

  • Barton Medical Foundation105 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in South Lake Tahoe

Clinicians with the same Medicare primary specialty in South Lake Tahoe, CA — not a recommendation.

All OB-GYNs in South Lake Tahoe →

Other clinicians in Barton Medical Foundation

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

Clinician information

CredentialMD
Medical schoolUniversity Of Pittsburgh School Of Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689776684
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