DR. MATTHEW PAUL WONNACOTT MD
NPI 1144214495
Family Medicine in South Lake Tahoe, CA

Q: What is Matthew Wonnacott's NPI number?

The NPI number for Matthew Wonnacott is 1144214495. It was assigned to this individual provider in the NPPES registry on September 1, 2005.

Q: What is Matthew Wonnacott's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Matthew Wonnacott was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since September 01, 2005PECOS EnrolledAccepts Medicare Assignment

93.73/100

CMS Quality Rating

2201 SOUTH AVE, SOUTH LAKE TAHOE, CA 96150(530) 543-5623(530) 541-5738 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Jun 2, 2017 (2 updates tracked since 2017).

On this page

About Dr. Matthew Paul Wonnacott Md NPPES

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

DR. MATTHEW PAUL WONNACOTT MD (NPI 1144214495) is an individual family medicine provider in South Lake Tahoe, California, licensed in California (A64012) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Carson Tahoe Regional Medical Center, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1144214495

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. MATTHEW PAUL WONNACOTTCredential: MD

Location Address2201 SOUTH AVESouth Lake Tahoe, CA 96150-7025

Mailing Address1111 Emerald Bay RdSouth Lake Tahoe, CA 96150-6207 · (530) 543-5659 · Fax (530) 541-8723

Phone(530) 543-5623

Fax(530) 541-5738

Sole ProprietorNo

Medical School CMSOtherGraduated 1995

Enumeration DateSeptember 1, 2005

Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration

✔ NPI 1144214495 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A64012

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

2201 SOUTH AVE, South Lake Tahoe, CA 96150

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Accepted Insurance

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

Dr. Matthew Paul Wonnacott 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 ID5496067423

PECOS Enrollment IDI20170522002601, I20241210004874

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

Medicare enrollment records show Matthew Wonnacott reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

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 22

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 moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

474 services268 patients

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.

420 services241 patients

Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457

This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.

130 services24 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

127 services127 patients

Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 99454

This service involves using devices to remotely track body functions like heart rate or blood pressure. These devices, provided initially, record data daily or send alerts if readings are abnormal. The service is renewed every 30 days.

103 services23 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

100 services100 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307

A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.

88 services35 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.

71 services32 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

63 services49 patients

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490

Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.

56 services21 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.

39 services39 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

28 services27 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

24 services16 patients

Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment 99453

Remote monitoring of physiologic parameters involves using special equipment to track vital signs like heart rate and blood pressure from a distance. The initial set-up includes installing the device and teaching the patient how to use it correctly for accurate readings.

22 services22 patients

Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes 99458

This service involves analyzing your vital signs, like heart rate and blood pressure, remotely collected over a month. Each additional 20 minutes spent on management refers to extra time spent reviewing, interpreting your data, and planning your care. It's a critical part of ensuring your wellbeing.

22 services11 patients

Removal of impacted ear wax 69210

Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.

21 services17 patients

Assessment of emotional or behavioral problems 96127

Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.

19 services19 patients

Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305

An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.

15 services15 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

14 services12 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

13 services12 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

12 services12 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438

An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.

12 services12 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

$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.

93.73/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

82.26

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 20

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

MARGARET VIEIRA

Nurse Practitioner (Family)

2201 SOUTH AVE
SOUTH LAKE TAHOE, CA 96150

El Dorado County (530) 543-5623

BARTON HEALTHCARE SYSTEM

Clinic/Center (Rural Health)

2201 SOUTH AVE
SOUTH LAKE TAHOE, CA 96150

El Dorado County (530) 543-5623

JACQUELYN NOEL SARTORIUS PA-C

Physician Assistant

2201 SOUTH AVE
SOUTH LAKE TAHOE, CA 96150

El Dorado County (530) 543-5623

ANNA MARIE PETERSEN FNP-BC

Nurse Practitioner (Primary Care)

2201 SOUTH AVE
SOUTH LAKE TAHOE, CA 96150

El Dorado County (530) 543-5623

CATHERINE GAEHWILER PA

Physician Assistant

2201 SOUTH AVE, STE B
SOUTH LAKE TAHOE, CA 96150

El Dorado County (530) 543-5623

DR. PAUL WILLIAM RORK MD

Family Medicine

2201 SOUTH AVE
SOUTH LAKE TAHOE, CA 96150

El Dorado County (530) 543-5623

TODD WILLIAM DEGIOVANNI PA-C

Physician Assistant

2201 SOUTH AVE
SOUTH LAKE TAHOE, CA 96150

El Dorado County (530) 543-5623

BARTON HEALTHCARE SYSTEM

Clinic/Center (Rural Health)

2201 SOUTH AVE
SOUTH LAKE TAHOE, CA 96150

El Dorado County (530) 543-5623

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 Matthew Wonnacott's NPI number?

The NPI number for Matthew Wonnacott is 1144214495. It was assigned to this individual provider in the NPPES registry on September 1, 2005.

Where is Matthew Wonnacott located?

Matthew Wonnacott practices at 2201 South Ave, South Lake Tahoe, CA 96150. The listed phone number is (530) 543-5623.

What is Matthew Wonnacott's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Matthew Wonnacott enrolled in Medicare?

Yes. Matthew Wonnacott 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 Matthew Wonnacott's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Wonnacott reassigns Medicare benefits to 2 organizations: 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 Matthew Wonnacott's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Matthew Wonnacott accept?

Health plans from Ambetter from Arizona Complete Health list Matthew Wonnacott 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 Matthew Wonnacott affiliated with any hospitals?

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

When was this NPI record last updated?

The NPPES record for Matthew Wonnacott was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.