Michael Edward Eiffert, MD
Hospitalist Physician · Redwood City, CA
Michael Edward Eiffert, MD is a hospitalist physician with a practice address in Redwood City, California, and NPI 1508878471, issued on Aug 12, 2006. Check the license (California A79039, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Edward Eiffert
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- A79039 CA
MD184927 OR
T3463 TX
Self-reported in NPPES; status is on the state search - Practice location
- 170 Alameda DE Las Pulgas, Redwood City, CA 94062
- Phone
- (650) 369-5811
- Enumerated
- Aug 12, 2006
- Record last updated
- Aug 8, 2023
- Medicaid ID
- 00A790390 CA
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 170 Alameda DE Las Pulgas
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah AbuseifHospitalist Physician1801281795
- David Adams, M.DEmergency Medicine Physician1891735643
- Michele AdkissonPerfusionist1831321447
- Jyothi Adsumilli, M.D.,Hospitalist Physician1245508159
- Ari AuwinitzkyPerfusionist1629585583
- Marjorie Berry Simon, LCSWClinical Social Worker1639477532
Verify Michael Edward Eiffert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A79039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average hospitalist physician in 2024
150 Medicare Part D claims for 59 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium13 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.
Michael Edward Eiffert among 3,099 hospitalist physician records in California
Michael Edward Eiffert, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 73% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileNo · 81% of these records are
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Redwood City → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Sarah AbuseifRedwood City, CA 940621801281795
- Jyothi Adsumilli, M.D.,Redwood City, CA 940621245508159
- Tina Chang, MDRedwood City, CA 940621255417770
- Kristin Gershfield, MDRedwood City, CA 940621124030614
- Swati Mehta, MDRedwood City, CA 940621376709923
- Anamika Neralla, MDRedwood City, CA 940621437611522
- David Pusateri, MDRedwood City, CA 940621245242155
- Ernest Lau, MDRedwood City, CA 940631255419842
Common questions
What is Michael Edward Eiffert, MD's NPI number?
Michael Edward Eiffert, MD's National Provider Identifier (NPI) is 1508878471, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Edward Eiffert, MD located?
The NPPES record lists a practice address at 170 Alameda DE Las Pulgas, Redwood City, CA, 94062. Phone: (650) 369-5811. Providers update this record themselves, so call before visiting.
How can I verify Michael Edward Eiffert, MD's license?
NPPES lists California license number A79039, 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 Michael Edward Eiffert, MD prescribe under Medicare Part D?
In 2024, Michael Edward Eiffert, MD had 150 Medicare Part D claims for 59 beneficiaries; the average among hospitalist physician prescribers was 521. 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.