Erin Lynn Sternhagen, MD
Hospitalist Physician · Los Angeles, CA
Erin Lynn Sternhagen, MD is a hospitalist physician with a practice address in Los Angeles, California, and NPI 1497371140, issued on Jun 18, 2020. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Erin Lynn Sternhagen
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- MD-51013 IA
Self-reported in NPPES; status is on the state search - Practice location
- 6041 Cadillac Ave, Los Angeles, CA 90034
- Phone
- (833) 574-2273
- Enumerated
- Jun 18, 2020
- Record last updated
- Mar 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20240925002154); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 6041 Cadillac Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erin Lynn Sternhagen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average hospitalist physician in 2024
455 Medicare Part D claims for 163 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Furosemide28 claims
- Metoprolol Tartrate26 claims
- Amlodipine Besylate24 claims
- Atorvastatin Calcium21 claims
- Cefpodoxime Proxetil19 claims
- Eliquis14 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 GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Lynn Sternhagen among 3,099 hospitalist physician records in California
Erin Lynn Sternhagen, 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 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 10% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2020 · median 2010 among the 2,505 with a school on file
- Record last updated2025 · 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 Los Angeles → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Scott Fassas, MS, MDLos Angeles, CA 900341609455575
- Derek OrejelLos Angeles, CA 900341245520790
- Vanessa Castillo, MDLos Angeles, CA 900331407483605
- Miguel De La Torre Avitia, MDLos Angeles, CA 900331558010363
- Jean Claude Guidi, DOLos Angeles, CA 900331750960837
- Gina Hana, MDLos Angeles, CA 900331942950456
- Mangala Iyengar, MD/PHDLos Angeles, CA 900331598261240
- Daniel Joh, MDLos Angeles, CA 900331356801088
Common questions
What is Erin Lynn Sternhagen, MD's NPI number?
Erin Lynn Sternhagen, MD's National Provider Identifier (NPI) is 1497371140, issued on Jun 18, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Erin Lynn Sternhagen, MD located?
The NPPES record lists a practice address at 6041 Cadillac Ave, Los Angeles, CA, 90034. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.
How can I verify Erin Lynn Sternhagen, MD's license?
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 Erin Lynn Sternhagen, MD prescribe under Medicare Part D?
In 2024, Erin Lynn Sternhagen, MD had 455 Medicare Part D claims for 163 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.