Elizabeth Hudson, DO
Infectious Disease Physician · San Mateo, CA
Elizabeth Hudson, DO is an infectious disease physician with a practice address in San Mateo, California, and NPI 1952475667, issued on Nov 17, 2006. Check the license (California 20A8798, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Hudson
- Credential
- DO
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 20A8798 CA
Self-reported in NPPES; status is on the state search - Practice location
- 222 W 39TH Ave, San Mateo, CA 94403
- Phone
- (650) 573-2222
- Enumerated
- Nov 17, 2006
- Record last updated
- Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20051122000696); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 222 W 39TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Anderson, MDObstetrics & Gynecology Physician1013082429
- Shea AndersonClinical Social Worker1689964991
- Zohra Ansari, MSWClinical Social Worker1326462904
Verify Elizabeth Hudson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A8798Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average infectious disease physician in 2024
393 Medicare Part D claims for 107 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 59 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen45 claims
- Oxazepam27 claims
- Fluconazole24 claims
- Cephalexin20 claims
- Azithromycin17 claims
- Lorazepam15 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
- Southern California Permanente Medical GroupPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Hudson among 1,119 infectious disease physician records in California
Elizabeth Hudson, DO is one of 1,119 infectious disease physician records with a practice address in California. 79% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 54% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2000 · median 2003 among the 735 with a school on file
- Record last updated2021 · 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 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in San Mateo → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Bouke Dejong, MDSan Mateo, CA 944031366524308
- Lisa Gooze, MDSan Mateo, CA 944031053484162
- Dennis IsraelskiSan Mateo, CA 944031831263540
- Vivian Levy, MDSan Mateo, CA 944031053485748
- Jeanne Linquist, M.D.San Mateo, CA 944031720143803
- Karen Relucio, MDSan Mateo, CA 944031952471484
- Cybele RenaultSan Mateo, CA 944031427100965
- Mark Bresnik, MDFoster City, CA 944041194928762
Common questions
What is Elizabeth Hudson, DO's NPI number?
Elizabeth Hudson, DO's National Provider Identifier (NPI) is 1952475667, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Hudson, DO located?
The NPPES record lists a practice address at 222 W 39TH Ave, San Mateo, CA, 94403. Phone: (650) 573-2222. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Hudson, DO's license?
NPPES lists California license number 20A8798, 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 Elizabeth Hudson, DO prescribe under Medicare Part D?
In 2024, Elizabeth Hudson, DO had 393 Medicare Part D claims for 107 beneficiaries; the average among infectious disease physician prescribers was 689. 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.