Samantha Blair Siegel, M.D.
Hospitalist Physician · Sacramento, CA
Samantha Blair Siegel, M.D. is a hospitalist physician with a practice address in Sacramento, California, and NPI 1407112691, issued on Apr 2, 2012. Check the license (California A129994, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Samantha Blair Siegel
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A129994 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 V St, Sacramento, CA 95817
- Phone
- (916) 734-7506
- Enumerated
- Apr 2, 2012
- Record last updated
- Jan 17, 2022
- Medicare enrollment
- Enrolled (PECOS I20151016002044); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 4150 V St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samantha Blair Siegel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A129994Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average hospitalist physician in 2024
599 Medicare Part D claims for 366 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Atorvastatin Calcium45 claims
- Amlodipine Besylate41 claims
- Hydrocodone-Acetaminophen23 claims
- Losartan Potassium22 claims
- Albuterol Sulfate Hfa20 claims
- Lisinopril18 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
- Permanente Medical Group IncDavis, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samantha Blair Siegel among 3,099 hospitalist physician records in California
Samantha Blair Siegel, M.D. 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 2012, is newer than 51% of them.
- NPI issued2012 · 51% of these records are older, 44% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2012 · median 2010 among the 2,505 with a school on file
- Record last updated2022 · 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 Sacramento → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Simon Ascher, M.D., M.P.H.Sacramento, CA 958171558604835
- Xiao Cai, M.D.Sacramento, CA 958171205070067
- Gerardo CanedoSacramento, CA 958171588068969
- Wendy Chu, M.D.Sacramento, CA 958171780901231
- Theresa DuongSacramento, CA 958171245506872
- Willard Ellis, MDSacramento, CA 958171306824503
- Ranganathan Madhavan, M.D.Sacramento, CA 958171043355019
- Emily Marquet, M.D.Sacramento, CA 958171972869402
Common questions
What is Samantha Blair Siegel, M.D.'s NPI number?
Samantha Blair Siegel, M.D.'s National Provider Identifier (NPI) is 1407112691, issued on Apr 2, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Samantha Blair Siegel, M.D. located?
The NPPES record lists a practice address at 4150 V St, Sacramento, CA, 95817. Phone: (916) 734-7506. Providers update this record themselves, so call before visiting.
How can I verify Samantha Blair Siegel, M.D.'s license?
NPPES lists California license number A129994, 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 Samantha Blair Siegel, M.D. prescribe under Medicare Part D?
In 2024, Samantha Blair Siegel, M.D. had 599 Medicare Part D claims for 366 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.