Matthew Paul Wonnacott, MD
Family Medicine Physician · South Lake Tahoe, CA
Matthew Paul Wonnacott, MD is a family medicine physician with a practice address in South Lake Tahoe, California, and NPI 1144214495, issued on Sep 1, 2005. Check the license (California A64012, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew Paul Wonnacott
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A64012 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2201 South Ave, South Lake Tahoe, CA 96150
- Phone
- (530) 543-5623
- Enumerated
- Sep 1, 2005
- Record last updated
- Jul 21, 2022
- Fax
- (530) 541-5738
- Medicare enrollment
- Enrolled (PECOS I20170522002601); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 2201 South Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tessa Amos, NP-CFamily Nurse Practitioner1699187849
- Audrey DasilvaPediatrics Physician1548897119
- Todd Degiovanni, PA-CPhysician Assistant1235129289
- Jennifer Ehmann, MDPediatrics Physician1710984075
- Catherine Gaehwiler, PAPhysician Assistant1194709824
- Elizabeth Glass, LCSWClinical Social Worker1619169653
Verify Matthew Paul Wonnacott in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A64012Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average family medicine physician in 2024
6,829 Medicare Part D claims for 681 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 387 claims were for opioids.
Most prescribed
- Atorvastatin Calcium320 claims
- Amlodipine Besylate315 claims
- Levothyroxine Sodium291 claims
- Losartan Potassium259 claims
- Gabapentin230 claims
- Eliquis207 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 93.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $94.12
5 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Barton Medical FoundationSouth Lake Tahoe, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Paul Wonnacott among 17,133 family medicine physician records in California
Matthew Paul Wonnacott, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1995 · median 2005 among the 10,652 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 family medicine physician records list a practice address in South Lake Tahoe
They are 18 of the 568 NPPES records with a practice address in South Lake Tahoe, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in South Lake Tahoe → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gregory Bergner, MDSouth Lake Tahoe, CA 961501851398671
- Richard Botto, MDSouth Lake Tahoe, CA 961501861499709
- Bradley Gray, M.D.South Lake Tahoe, CA 961501851785976
- Grace Harding, D.O.South Lake Tahoe, CA 961501770962920
- John Hoefer, MDSouth Lake Tahoe, CA 961501760467997
- Brooks Martin, MDSouth Lake Tahoe, CA 961501205834306
- Donald Martin, MDSouth Lake Tahoe, CA 961501780679779
- Tamara McBride, MDSouth Lake Tahoe, CA 961501730518382
Common questions
What is Matthew Paul Wonnacott, MD's NPI number?
Matthew Paul Wonnacott, MD's National Provider Identifier (NPI) is 1144214495, issued on Sep 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Paul Wonnacott, MD located?
The NPPES record lists a practice address at 2201 South Ave, South Lake Tahoe, CA, 96150. Phone: (530) 543-5623. Providers update this record themselves, so call before visiting.
How can I verify Matthew Paul Wonnacott, MD's license?
NPPES lists California license number A64012, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Paul Wonnacott, MD prescribe under Medicare Part D?
In 2024, Matthew Paul Wonnacott, MD had 6,829 Medicare Part D claims for 681 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Matthew Paul Wonnacott, MD's MIPS final score?
The 2023 MIPS final score is 93.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.