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ELISABETH NIGRINI MD
NPI 1689776684
Obstetrics & Gynecology in South Lake Tahoe, CA

Active since September 01, 2006PECOS EnrolledAccepts Medicare Assignment
91.59/100
CMS Quality Rating
1139 3RD ST, SOUTH LAKE TAHOE, CA 96150(530) 543-5711(530) 578-3712 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Elisabeth Nigrini Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELISABETH NIGRINI MD (NPI 1689776684) is an individual obstetrics & gynecology provider in South Lake Tahoe, California, licensed in California (C175226) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Carson Tahoe Regional Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1689776684
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameELISABETH NIGRINICredential: MD
Location Address1139 3RD STSouth Lake Tahoe, CA 96150-3465
Mailing Address2170 South AveSouth Lake Tahoe, CA 96150-7026 · (530) 543-5711
Phone(530) 543-5711
Fax(530) 578-3712
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2005
Enumeration DateSeptember 1, 2006
Last NPPES UpdateJune 24, 2026
NPPES CertifiedJune 24, 2026
✔ NPI 1689776684 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in CA · C175226✔ Licensed in NV · 21667
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1139 3RD ST, South Lake Tahoe, CA 96150
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11090 3rd St Ste BSouth Lake Tahoe, CA 96150-3485 · Phone (530) 543-5711 · Fax (530) 578-3712
Location 2897 Ironwood Dr Ste 202Minden, NV 89423-5199 · Phone (775) 364-1411 · Fax (775) 364-1412

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Elisabeth Nigrini Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779637244
PECOS Enrollment IDI20211217000215, I20230803003715
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Elisabeth Nigrini reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Barton Healthcare System
Same address
Rural Health
2201 SOUTH AVE
South Lake Tahoe, CA 96150
  • Reassigned Medicare billing, California enrollment
  • 126 clinicians in this Medicare group
NPI 1053310326 (530) 543-5623
Barton Medical Foundation
0.1 mi
Family Medicine
2170 SOUTH AVE
South Lake Tahoe, CA 96150
  • Reassigned Medicare billing, California and Nevada enrollments
  • 148 clinicians in this Medicare group
NPI 1750950499 (530) 541-3420
Tahoe Carson Valley Medical Group Inc
0.1 mi
Family Medicine
2170 SOUTH AVE
South Lake Tahoe, CA 96150
  • Reassigned Medicare billing, California enrollment
  • 100 clinicians in this Medicare group
NPI 1508865528 (530) 541-3420

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
48 services32 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
22 services22 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Carson Tahoe Regional Medical Center

Acute Care Hospitals · Carson City, NV
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number290019
Location1600 Medical ParkwayCarson City, NV 89703 · Carson City County
Emergency services Birthing friendly

Carson Valley Health

Critical Access Hospitals · Gardnerville, NV
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number291306
Location1107 Highway 395Gardnerville, NV 89410 · Douglas County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96150 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.59/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.05
Promoting Interoperability96.88
Improvement Activities40

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CORY T HALL PAC
Physician Assistant
1139 3RD ST
SOUTH LAKE TAHOE, CA 96150
El Dorado County (530) 541-3100
JESSICA MARIE STARR PA
Physician Assistant
1139 3RD ST
SOUTH LAKE TAHOE, CA 96150
El Dorado County (530) 541-3000
LAKE TAHOE ORTHOPAEDIC INSTITUTE
Durable Medical Equipment & Medical Supplies
1139 3RD ST
SOUTH LAKE TAHOE, CA 96150
El Dorado County (530) 541-3100
DANIELLE THERESA FIELD NP
Obstetrics & Gynecology
1139 3RD ST
SOUTH LAKE TAHOE, CA 96150
El Dorado County (530) 543-5711
WILLIAM R SHEPARD DO
Surgery
1139 3RD ST
SOUTH LAKE TAHOE, CA 96150
El Dorado County (530) 543-5691
KIMBERLY ANNE EVANS MD
Surgery
1139 3RD ST
SOUTH LAKE TAHOE, CA 96150
El Dorado County (530) 543-5691
MEGAN F JEWELL MD
Obstetrics & Gynecology
1139 3RD ST
SOUTH LAKE TAHOE, CA 96150
El Dorado County (530) 543-5711
MS. BRETT ERICA SIBLEY PA-C
Physician Assistant
1139 3RD ST
SOUTH LAKE TAHOE, CA 96150
El Dorado County (530) 541-3100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Elisabeth Nigrini's NPI number?

The NPI number for Elisabeth Nigrini is 1689776684. It was assigned to this individual provider in the NPPES registry on September 1, 2006.

Where is Elisabeth Nigrini located?

Elisabeth Nigrini practices at 1139 3rd St, South Lake Tahoe, CA 96150. The listed phone number is (530) 543-5711.

What is Elisabeth Nigrini's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Elisabeth Nigrini enrolled in Medicare?

Yes. Elisabeth Nigrini is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Elisabeth Nigrini's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elisabeth Nigrini reassigns Medicare benefits to 3 organizations: Barton Healthcare System (South Lake Tahoe, CA), Barton Medical Foundation (South Lake Tahoe, CA) and Tahoe Carson Valley Medical Group Inc (South Lake Tahoe, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elisabeth Nigrini's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elisabeth Nigrini accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Molina Healthcare list Elisabeth Nigrini as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Elisabeth Nigrini affiliated with any hospitals?

According to CMS data, Elisabeth Nigrini is affiliated with Carson Tahoe Regional Medical Center and Carson Valley Health.

When was this NPI record last updated?

The NPPES record for Elisabeth Nigrini was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.