Joanna Miriam Schaenman, M.D., PH.D.
Infectious Disease Physician · Santa Monica, CA
Joanna Miriam Schaenman, M.D., PH.D. is an infectious disease physician with a practice address in Santa Monica, California, and NPI 1790956324, issued on Mar 24, 2008. Check the license (California A80357, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joanna Miriam Schaenman
- Credential
- M.D., PH.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- A80357 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1245 16TH St, Santa Monica, CA 90404
- Phone
- (310) 319-4371
- Enumerated
- Mar 24, 2008
- Record last updated
- Jan 25, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (310) 319-4141
- Medicaid ID
- 1790956324 CA
- Medicare enrollment
- Enrolled (PECOS I20090219000042); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 1245 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joanna Miriam Schaenman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A80357Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average infectious disease physician in 2024
100 Medicare Part D claims for 26 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Fluconazole12 claims
- Isoniazid11 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): 86.1 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
- The Regents OF The University OF CaliforniaLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna Miriam Schaenman among 1,119 infectious disease physician records in California
Joanna Miriam Schaenman, M.D., PH.D. 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 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2001 · median 2003 among the 735 with a school on file
- Record last updated2012 · 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 Santa Monica → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Stanton Axline, M.D.Santa Monica, CA 904041437215803
- Jessica Fischer, M.D.Santa Monica, CA 904041184042368
- Ellie Goldstein, M.D.Santa Monica, CA 904041891710976
- Scott Layne, M.DSanta Monica, CA 904041982794061
- Hera MaryamSanta Monica, CA 904041164047585
- Patricia Murray, M.D.Santa Monica, CA 904041447219142
- Melvin Scheer, MDSanta Monica, CA 904041386680684
- Lucy Ngoc Tran, MDSanta Monica, CA 904041356928147
Common questions
What is Joanna Miriam Schaenman, M.D., PH.D.'s NPI number?
Joanna Miriam Schaenman, M.D., PH.D.'s National Provider Identifier (NPI) is 1790956324, issued on Mar 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Miriam Schaenman, M.D., PH.D. located?
The NPPES record lists a practice address at 1245 16TH St, Santa Monica, CA, 90404. Phone: (310) 319-4371. Providers update this record themselves, so call before visiting.
How can I verify Joanna Miriam Schaenman, M.D., PH.D.'s license?
NPPES lists California license number A80357, 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 Joanna Miriam Schaenman, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Joanna Miriam Schaenman, M.D., PH.D. had 100 Medicare Part D claims for 26 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Joanna Miriam Schaenman, M.D., PH.D.'s MIPS final score?
The 2023 MIPS final score is 86.1 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.