Santiago Hernandez, MD
Hospitalist Physician · Madison, WI
Santiago Hernandez, MD is a hospitalist physician with a practice address in Madison, Wisconsin, and NPI 1801834007, issued on Jun 2, 2006. Check the license (Wisconsin 43740-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Santiago Hernandez
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 43740-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 700 S Park St, Madison, WI 53715
- Phone
- (608) 251-6100
- Enumerated
- Jun 2, 2006
- Record last updated
- Nov 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 1801834007 WI
- Medicare enrollment
- Enrolled (PECOS I20100721000953); accepts Medicare assignment
- Medical or professional school
- Un Of California, Irvine, College Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 894 in Wisconsin → Look up another NPI →
Also registered at 700 S Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Axel AdamsEmergency Medicine Physician1366905192
- Muhammad Akbar, MDHospitalist Physician1720096753
- Ibrahim Al-Sanouri, MDPulmonary Disease Physician1356452833
- Clark Albert, MDAnesthesiology Physician1457300634
- Michael Allan, MDGastroenterology Physician1558300822
- Shane Allen, M.D.Emergency Medicine Physician1649478231
Verify Santiago Hernandez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 43740-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average hospitalist physician in 2024
370 Medicare Part D claims for 137 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Metoprolol Tartrate25 claims
- Potassium Chloride21 claims
- Clopidogrel18 claims
- Eliquis16 claims
- Cefprozil14 claims
- Furosemide12 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
- Dean Health Systems IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Santiago Hernandez among 894 hospitalist physician records in Wisconsin
Santiago Hernandez, MD is one of 894 hospitalist physician records with a practice address in Wisconsin. 91% 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, 81% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated1998 · median 2011 among the 768 with a school on file
- Record last updated2020 · 29% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Wisconsin
There are 894 hospitalist physician records in Wisconsin.
All 894 in Wisconsin → Every provider in Madison → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Anna Bilhorn, MDMadison, WI 537151841244209
- Nicole Christian, M.D.Madison, WI 537151295793644
- Matthew Crowe, MDMadison, WI 537151720055403
- Kevin Eichhorn, MDMadison, WI 537151487691705
- Robert Hoffman, MDMadison, WI 537151457327496
- Alexander Kendziorski, MDMadison, WI 537151083669394
- Ibuki Kimura, MDMadison, WI 537151194770198
- Jennifer Orkfritz, DOMadison, WI 537151720044407
Common questions
What is Santiago Hernandez, MD's NPI number?
Santiago Hernandez, MD's National Provider Identifier (NPI) is 1801834007, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Santiago Hernandez, MD located?
The NPPES record lists a practice address at 700 S Park St, Madison, WI, 53715. Phone: (608) 251-6100. Providers update this record themselves, so call before visiting.
How can I verify Santiago Hernandez, MD's license?
NPPES lists Wisconsin license number 43740-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Santiago Hernandez, MD prescribe under Medicare Part D?
In 2024, Santiago Hernandez, MD had 370 Medicare Part D claims for 137 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.