Mary Walch Du Quette, M.D.
Physical Medicine & Rehabilitation Physician · San Diego, CA
Mary Walch Du Quette, M.D. is a physical medicine & rehabilitation physician with a practice address in San Diego, California, and NPI 1497765614, issued on Aug 9, 2006. Check the license (California G70844, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mary Walch Du Quette
- Credential
- M.D.
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- G70844 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2020 Genesee Ave, San Diego, CA 92123
- Phone
- (858) 616-8100
- Enumerated
- Aug 9, 2006
- Record last updated
- Jun 18, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (858) 569-5209
- Medicaid ID
- 00G708440 CA
- Medicare enrollment
- Enrolled (PECOS I20100811000423); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 1,549 in California → Look up another NPI →
Also registered at 2020 Genesee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alana Dembitsky, MDInternal Medicine Physician1023458460
- Thomas Elias, M.D.Occupational Medicine Physician1710092184
Verify Mary Walch Du Quette in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G70844Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
55 Medicare Part D claims for 29 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin30 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 practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Sharp Rees-Stealy Medical Group IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Walch Du Quette among 1,549 physical medicine & rehabilitation physician records in California
Mary Walch Du Quette, M.D. is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 70% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1988 · median 2008 among the 786 with a school on file
- Record last updated2013 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in California
There are 1,549 physical medicine & rehabilitation physician records in California.
All 1,549 in California → Every provider in San Diego → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Amrit Ahluwalia, M.D.San Diego, CA 921231235515586
- Andrew Bullock, DOSan Diego, CA 921231295743045
- Joan Le, M.D.San Diego, CA 921231447460050
- Victoria Lin, M.D.San Diego, CA 921231760779201
- Amy Magnusson, M.D.San Diego, CA 921231841246311
- Kyle Ryan, M.D.San Diego, CA 921231447645742
- Ori Schnitzer, M.D.San Diego, CA 921231649615527
- Phoebe Scott-Wyard, DOSan Diego, CA 921231336356203
Common questions
What is Mary Walch Du Quette, M.D.'s NPI number?
Mary Walch Du Quette, M.D.'s National Provider Identifier (NPI) is 1497765614, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Walch Du Quette, M.D. located?
The NPPES record lists a practice address at 2020 Genesee Ave, San Diego, CA, 92123. Phone: (858) 616-8100. Providers update this record themselves, so call before visiting.
How can I verify Mary Walch Du Quette, M.D.'s license?
NPPES lists California license number G70844, 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 Mary Walch Du Quette, M.D. prescribe under Medicare Part D?
In 2024, Mary Walch Du Quette, M.D. had 55 Medicare Part D claims for 29 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.
What is Mary Walch Du Quette, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. 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.