Joshua Jacober, MD
Emergency Medicine Physician · Santa Rosa, CA
Joshua Jacober, MD is an emergency medicine physician with a practice address in Santa Rosa, California, and NPI 1770043176, issued on Mar 21, 2019. Check the license (California A181157, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joshua Jacober
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A181157 CA
Self-reported in NPPES; status is on the state search - Practice location
- 30 Mark West Springs RD, Santa Rosa, CA 95403
- Phone
- (707) 576-4040
- Enumerated
- Mar 21, 2019
- Record last updated
- Sep 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20230206002970); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 30 Mark West Springs RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jonathan Chung, MDHospitalist Physician1598256414
- Cathy Conway, LCSWClinical Social Worker1508505561
Verify Joshua Jacober in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A181157Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average emergency medicine physician in 2024
368 Medicare Part D claims for 254 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 66 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen33 claims
- Ondansetron Odt26 claims
- Amoxicillin-Clavulanate Potass25 claims
- Cefpodoxime Proxetil20 claims
- Doxycycline Hyclate20 claims
- Cephalexin17 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
- San Francisco Emergency Medical AssociatesSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Jacober among 7,751 emergency medicine physician records in California
Joshua Jacober, MD 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 updated2023 · 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 Santa Rosa → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Tucker Bierbaum, M.D.Santa Rosa, CA 954031841234408
- Cyrus Colbert, MDSanta Rosa, CA 954031073697140
- Robert Duchynski, MDSanta Rosa, CA 954031538243522
- Eberle Ewing, MDSanta Rosa, CA 954031629152798
- Shawn Franklin, MDSanta Rosa, CA 954031669422507
- Stephen Fuette, MDSanta Rosa, CA 954031497840664
- Robert Galbraith, MDSanta Rosa, CA 954031194809160
- Tinh Hua, DOSanta Rosa, CA 954031871561100
Common questions
What is Joshua Jacober, MD's NPI number?
Joshua Jacober, MD's National Provider Identifier (NPI) is 1770043176, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Jacober, MD located?
The NPPES record lists a practice address at 30 Mark West Springs RD, Santa Rosa, CA, 95403. Phone: (707) 576-4040. Providers update this record themselves, so call before visiting.
How can I verify Joshua Jacober, MD's license?
NPPES lists California license number A181157, 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 Joshua Jacober, MD prescribe under Medicare Part D?
In 2024, Joshua Jacober, MD had 368 Medicare Part D claims for 254 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.