Jacqueline Alice Johnsen, DO
Emergency Medicine Physician · Davis, CA
Jacqueline Alice Johnsen, DO is an emergency medicine physician with a practice address in Davis, California, and NPI 1851553887, issued on Jul 1, 2008. Check the license (California 20A12181, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jacqueline Alice Johnsen
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 20A12181 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Sutter PL, Davis, CA 95616
- Phone
- (530) 757-5111
- Enumerated
- Jul 1, 2008
- Record last updated
- Jul 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20120613000593); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 2000 Sutter PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dikshya AcharyaRegistered Nurse1659098945
- Oscar Barrios, M.D.Anesthesiology Physician1316958721
- Ramnik Bhogal, MDInternal Medicine Physician1326627589
- Gordon Chen, MDAnesthesiology Physician1508108085
- William Croskey, M.D.Hospitalist Physician1528328069
- Rachel Dern, M.D.Obstetrics & Gynecology Physician1437439262
Verify Jacqueline Alice Johnsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12181Check 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% more Medicare Part D claims than the average emergency medicine physician in 2024
231 Medicare Part D claims for 141 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Cephalexin26 claims
- Hydrocodone-Acetaminophen22 claims
- Ondansetron Odt22 claims
- Prednisone19 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): 94.6 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 one group practice
- Cep America - CaliforniaDavis, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jacqueline Alice Johnsen among 7,751 emergency medicine physician records in California
Jacqueline Alice Johnsen, 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 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2008 · median 2011 among the 4,560 with a school on file
- Record last updated2026 · 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 Davis → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Elyza Genilo, DODavis, CA 956161023579380
- Ryan Gorton, MDDavis, CA 956161124136650
- Kurt Kusserow, MDDavis, CA 956161326156878
- Abram Levin, MDDavis, CA 956161083628283
- Deven Merchant, MDDavis, CA 956161710095716
- Mark Palmeri, MDDavis, CA 956161912015462
- Gary Roberts, MDDavis, CA 956161841381548
- Robert Rosenthal, MDDavis, CA 956161871601310
Common questions
What is Jacqueline Alice Johnsen, DO's NPI number?
Jacqueline Alice Johnsen, DO's National Provider Identifier (NPI) is 1851553887, issued on Jul 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jacqueline Alice Johnsen, DO located?
The NPPES record lists a practice address at 2000 Sutter PL, Davis, CA, 95616. Phone: (530) 757-5111. Providers update this record themselves, so call before visiting.
How can I verify Jacqueline Alice Johnsen, DO's license?
NPPES lists California license number 20A12181, 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 Jacqueline Alice Johnsen, DO prescribe under Medicare Part D?
In 2024, Jacqueline Alice Johnsen, DO had 231 Medicare Part D claims for 141 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Jacqueline Alice Johnsen, DO's MIPS final score?
The 2023 MIPS final score is 94.6 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.