Jeffrey L. Genzlinger, MD
Hospitalist Physician · Roseville, CA
Jeffrey L. Genzlinger, MD is a hospitalist physician with a practice address in Roseville, California, and NPI 1619088937, issued on Aug 31, 2006. Check the license (California A66955, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey L. Genzlinger
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A66955 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Plaza Dr, Roseville, CA 95661
- Phone
- (916) 797-4715
- Enumerated
- Aug 31, 2006
- Record last updated
- Jun 11, 2026
- Fax
- (916) 797-4716
- Medicaid ID
- 00A669550 CA
- Medicare enrollment
- Enrolled (PECOS I20081113000187); accepts Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 1995
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 1 Medical Plaza Dr
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- Ali Ahmed, M.D.Hospitalist Physician1144485822
- Dimple Ajwani, D.O.Family Medicine Physician1053687152
- Ikram Al-Doori, MDHospitalist Physician1801477906
Verify Jeffrey L. Genzlinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A66955Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Sutter Valley Medical FoundationRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey L. Genzlinger among 3,099 hospitalist physician records in California
Jeffrey L. Genzlinger, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 73% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1995 · median 2010 among the 2,505 with a school on file
- Record last updated2026 · 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).
53 hospitalist physician records list a practice address in Roseville
They are 53 of the 5,340 NPPES records with a practice address in Roseville, and 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Roseville → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Terri Bigler, M.D.Roseville, CA 956611982716205
- Carmen-Florina Bujor, MDRoseville, CA 956611376621052
- Marylou Bullen, MDRoseville, CA 956611861570509
- Anthony Carlile, MDRoseville, CA 956611124106893
- Gurjeet Duhra, MDRoseville, CA 956611467530907
- Robert Jobe, MDRoseville, CA 956611598843203
- Diwakar Lingam, M.D.Roseville, CA 956611952324311
- Eilya Moghaddam, M.D.Roseville, CA 956611427153550
Common questions
What is Jeffrey L. Genzlinger, MD's NPI number?
Jeffrey L. Genzlinger, MD's National Provider Identifier (NPI) is 1619088937, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey L. Genzlinger, MD located?
The NPPES record lists a practice address at 1 Medical Plaza Dr, Roseville, CA, 95661. Phone: (916) 797-4715. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey L. Genzlinger, MD's license?
NPPES lists California license number A66955, 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.
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.