Linnea Lantz, DO
Emergency Medicine Physician · Clearlake, CA
Linnea Lantz, DO is an emergency medicine physician with a practice address in Clearlake, California, and NPI 1841759974, issued on Mar 18, 2019. Check the license (California 20A19416, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Linnea Lantz
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 20A19416 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15630 18TH Ave, Clearlake, CA 95422
- Phone
- (707) 995-5885
- Enumerated
- Mar 18, 2019
- Record last updated
- Aug 24, 2022
- Fax
- (916) 734-7950
- Medicare enrollment
- Enrolled (PECOS I20220928001964); accepts Medicare assignment
- Medical or professional school
- College Of Osteo Med Of The Pacific At Pomona, 2019
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 15630 18TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John ClarkeAnesthesiology Physician1053329359
- Martina Cordova, FNPFamily Nurse Practitioner1114793643
- Laurie Halversen, LCSWClinical Social Worker1356649545
- Stephenie Hargrove, NPFamily Nurse Practitioner1053927608
- John Hewitt, MDEmergency Medicine Physician1902840176
- Thomas Kreck, MDCritical Care Medicine (Internal Medicine) Physician1457439200
Verify Linnea Lantz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19416Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average emergency medicine physician in 2024
510 Medicare Part D claims for 293 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 50 claims were for opioids.
Most prescribed
- Ondansetron Odt46 claims
- Prednisone36 claims
- Hydrocodone-Acetaminophen35 claims
- Cephalexin34 claims
- Ibuprofen24 claims
- Sulfamethoxazole-Trimethoprim20 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): 94.7 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 2 group practices
- Pacific Redwood Medical Group IncSaint Helena, CA
- Permanente Medical Group IncSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Linnea Lantz among 7,751 emergency medicine physician records in California
Linnea Lantz, DO is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2019 · median 2011 among the 4,560 with a school on file
- Record last updated2022 · 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 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Clearlake → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- John Hewitt, MDClearlake, CA 954221902840176
- John Muraski, MD PHDClearlake, CA 954221083242358
- Constance Dougherty, MDSanta Rosa, CA 954091184173239
- Barbara Kilian, MDFort Bragg, CA 954371306869342
- Patrick Lenaghan, M.D.Fort Bragg, CA 954371770819641
- Tamaki Myers, MDFort Bragg, CA 954371477641686
- Richard Reid, MDFort Bragg, CA 954371821104563
- Johnathan Agil, MDSanta Rosa, CA 954051700413002
Common questions
What is Linnea Lantz, DO's NPI number?
Linnea Lantz, DO's National Provider Identifier (NPI) is 1841759974, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Linnea Lantz, DO located?
The NPPES record lists a practice address at 15630 18TH Ave, Clearlake, CA, 95422. Phone: (707) 995-5885. Providers update this record themselves, so call before visiting.
How can I verify Linnea Lantz, DO's license?
NPPES lists California license number 20A19416, 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 Linnea Lantz, DO prescribe under Medicare Part D?
In 2024, Linnea Lantz, DO had 510 Medicare Part D claims for 293 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Linnea Lantz, DO's MIPS final score?
The 2023 MIPS final score is 94.7 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.