NPPES file of Aug 9, 2026

Robert L. Rosenthal, MD

Emergency Medicine Physician · Davis, CA

Robert L. Rosenthal, MD is an emergency medicine physician with a practice address in Davis, California, and NPI 1871601310, issued on Aug 25, 2006. Check the license (California G84364, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871601310
Name
Robert L. Rosenthal
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G84364 CA
Self-reported in NPPES; status is on the state search
Practice location
2000 Sutter Place, Davis, CA 95616
Phone
(530) 756-6440
Enumerated
Aug 25, 2006
Record last updated
Mar 26, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
00G843640 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2000 Sutter Place

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ryan Gorton, MDEmergency Medicine Physician1124136650
  2. Kurt Kusserow, MDEmergency Medicine Physician1326156878
  3. Deven Merchant, MDEmergency Medicine Physician1710095716
  4. Mark Palmeri, MDEmergency Medicine Physician1912015462
  5. David Walters, MDEmergency Medicine Physician1548378086

Verify Robert L. Rosenthal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G84364
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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95% fewer Medicare Part D claims than the average emergency medicine physician in 2024

11 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Robert Rosenthal11
  2. Specialty average226

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.

Robert L. Rosenthal among 7,751 emergency medicine physician records in California

Robert L. Rosenthal, 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2008 · 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.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Elyza Genilo, DODavis, CA 956161023579380
  2. Ryan Gorton, MDDavis, CA 956161124136650
  3. Jacqueline Johnsen, DODavis, CA 956161851553887
  4. Kurt Kusserow, MDDavis, CA 956161326156878
  5. Abram Levin, MDDavis, CA 956161083628283
  6. Deven Merchant, MDDavis, CA 956161710095716
  7. Mark Palmeri, MDDavis, CA 956161912015462
  8. Gary Roberts, MDDavis, CA 956161841381548

Common questions

What is Robert L. Rosenthal, MD's NPI number?

Robert L. Rosenthal, MD's National Provider Identifier (NPI) is 1871601310, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert L. Rosenthal, MD located?

The NPPES record lists a practice address at 2000 Sutter Place, Davis, CA, 95616. Phone: (530) 756-6440. Providers update this record themselves, so call before visiting.

How can I verify Robert L. Rosenthal, MD's license?

NPPES lists California license number G84364, 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 Robert L. Rosenthal, MD prescribe under Medicare Part D?

In 2024, Robert L. Rosenthal, MD had 11 Medicare Part D claims; 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.