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STEVEN J. MCNAMARA MD
NPI 1659704583
Emergency Medicine in So Lake Tahoe, CA

Active since August 14, 2013PECOS Enrolled
91.59/100
CMS Quality Rating
2170 SOUTH AVENUE, SO LAKE TAHOE, CA 96150(530) 541-3420 Get Directions Write a Review

NPPES record last updated: November 14, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Steven J. Mcnamara Md NPPES

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

STEVEN J. MCNAMARA MD (NPI 1659704583) is an individual emergency medicine provider in So Lake Tahoe, California, licensed in California (A159373) and active in the NPI registry since August 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659704583
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameSTEVEN J. MCNAMARACredential: MD
Location Address2170 SOUTH AVENUESo Lake Tahoe, CA 96150-7026
Mailing AddressPo Box 137Zephyr Cove, NV 89448-0137 · (503) 494-8220
Phone(530) 541-3420
Sole ProprietorNo
Enumeration DateAugust 14, 2013
Last NPPES UpdateNovember 14, 2019
✔ NPI 1659704583 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A159373
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2170 SOUTH AVENUE, So Lake Tahoe, CA 96150
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Steven J. Mcnamara Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

4

Medicare enrollment records show Steven Mcnamara reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Barton Healthcare System
Same address
General Acute Care Hospital
2170 SOUTH AVE
South Lake Tahoe, CA 96150
  • Reassigned Medicare billing, California enrollment
  • 126 clinicians in this Medicare group
NPI 1003867565 (530) 541-3420
Tahoe Emergency Physicians Medical Corporation
Same address
Emergency Medicine
2170 SOUTH AVE
South Lake Tahoe, CA 96150
  • Reassigned Medicare billing, California enrollment
  • 36 clinicians in this Medicare group
NPI 1104937408 (530) 541-3420
Washoe Barton Medical Clinic A Nevada Nonprofit Corporation
14 mi
Critical Access
1107 HWY 395
Gardnerville, NV 89410
  • Reassigned Medicare billing, Nevada enrollment
  • 65 clinicians in this Medicare group
NPI 1396799102 (775) 782-1500
Team Physicians Of Nevada-Scherr, P.C.
133 mi
Emergency Medicine
5000 HOPYARD RD, SUITE 100
Pleasanton, CA 94588
  • Reassigned Medicare billing, Nevada enrollment
  • Medicare enrollment name: Team Physicians Of Nevada-Scherr, PC
  • 55 clinicians in this Medicare group
NPI 1073942116 (925) 924-1600

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 5

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
94 services93 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
58 services56 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
34 services33 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
20 services20 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
12 services12 patients

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
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
Most-billed visit code 99214
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

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

BARTON HEALTHCARE SYSTEM
Durable Medical Equipment & Medical Supplies
2170 SOUTH AVENUE
SOUTH LAKE TAHOE, CA 96150
El Dorado County (530) 542-3000

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 Steven Mcnamara's NPI number?

The NPI number for Steven Mcnamara is 1659704583. It was assigned to this individual provider in the NPPES registry on August 14, 2013.

Where is Steven Mcnamara located?

Steven Mcnamara practices at 2170 South Avenue, So Lake Tahoe, CA 96150. The listed phone number is (530) 541-3420.

What is Steven Mcnamara's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Steven Mcnamara enrolled in Medicare?

Yes. Steven Mcnamara is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Steven Mcnamara's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Mcnamara reassigns Medicare benefits to 4 organizations: Barton Healthcare System (South Lake Tahoe, CA), Tahoe Emergency Physicians Medical Corporation (South Lake Tahoe, CA), Washoe Barton Medical Clinic A Nevada Nonprofit Corporation (Gardnerville, NV) and Team Physicians Of Nevada-Scherr, P.C. (Pleasanton, 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 Steven Mcnamara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Steven Mcnamara was last updated on November 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.