Mary-Louise Janneke Ferris, M.D.
Family Medicine Physician · Burlingame, CA
Mary-Louise Janneke Ferris, M.D. is a family medicine physician with a practice address in Burlingame, California, and NPI 1700931904, issued on Jan 25, 2007. Check the license (California A70081, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mary-Louise Janneke Ferris
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A70081 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1720 EL Camino Real, Burlingame, CA 94010
- Phone
- (650) 259-5827
- Enumerated
- Jan 25, 2007
- Record last updated
- Sep 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20111020000379); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1998
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1720 EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary-Louise Janneke Ferris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A70081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average family medicine physician in 2024
968 Medicare Part D claims for 399 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium72 claims
- Amlodipine Besylate38 claims
- Levothyroxine Sodium32 claims
- Metformin Hcl Er32 claims
- Losartan Potassium31 claims
- Lisinopril27 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary-Louise Janneke Ferris among 17,133 family medicine physician records in California
Mary-Louise Janneke Ferris, M.D. 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1998 · median 2005 among the 10,652 with a school on file
- Record last updated2016 · 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).
33 family medicine physician records list a practice address in Burlingame
They are 33 of the 1,299 NPPES records with a practice address in Burlingame, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Burlingame → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mark Beltran, MDBurlingame, CA 940101801834601
- Robert Benner, MDBurlingame, CA 940101316900673
- Claudio Bet, MDBurlingame, CA 940101497821128
- Stephen Carney, M.D.Burlingame, CA 940101356451488
- Gopi Desai, M.D.Burlingame, CA 940101356389183
- Susan Fullemann, M.DBurlingame, CA 940101831100965
- Michele Gomez, MDBurlingame, CA 940101285708594
- Thanh Huynh, MDBurlingame, CA 940101962463026
Common questions
What is Mary-Louise Janneke Ferris, M.D.'s NPI number?
Mary-Louise Janneke Ferris, M.D.'s National Provider Identifier (NPI) is 1700931904, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary-Louise Janneke Ferris, M.D. located?
The NPPES record lists a practice address at 1720 EL Camino Real, Burlingame, CA, 94010. Phone: (650) 259-5827. Providers update this record themselves, so call before visiting.
How can I verify Mary-Louise Janneke Ferris, M.D.'s license?
NPPES lists California license number A70081, 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-Louise Janneke Ferris, M.D. prescribe under Medicare Part D?
In 2024, Mary-Louise Janneke Ferris, M.D. had 968 Medicare Part D claims for 399 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.