Lisa B. Kremer, M.D.
Rheumatology Physician · Santa Rosa, CA
Lisa B. Kremer, M.D. is a rheumatology physician with a practice address in Santa Rosa, California, and NPI 1144262213, issued on Jun 12, 2006. Check the license (California G076815, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lisa B. Kremer
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- G076815 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4725 Hoen Ave Ste A, Santa Rosa, CA 95405
- Phone
- (707) 576-3322
- Enumerated
- Jun 12, 2006
- Record last updated
- Jan 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (707) 576-3323
- Medicaid ID
- 00G768151 CA
- Medicare enrollment
- Enrolled (PECOS I20090305000422); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 4725 Hoen Ave Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas YatteauFamily Medicine Physician1215947882
Verify Lisa B. Kremer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G076815Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% more Medicare Part D claims than the average rheumatology physician in 2024
2,443 Medicare Part D claims for 343 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Methotrexate530 claims
- Prednisone407 claims
- Hydroxychloroquine Sulfate357 claims
- Leflunomide114 claims
- Humira(Cf) Pen95 claims
- Celecoxib80 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 2 group practices
- Sonoma County Indian Health Project IncSanta Rosa, CA
- Sutter Bay Medical FoundationSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lisa B. Kremer among 926 rheumatology physician records in California
Lisa B. Kremer, M.D. is one of 926 rheumatology 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 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1989 · median 2003 among the 641 with a school on file
- Record last updated2012 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in Santa Rosa → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Jack Waxman, M.D.Santa Rosa, CA 954051104824994
- Donald Whisler, M.D.Santa Rosa, CA 954051639516149
- Todd Hofeling, M.D.Santa Rosa, CA 954031447451935
- Khashayar Khosraviani, MDSanta Rosa, CA 954031144592205
- David Maniscalco, M.D.Santa Rosa, CA 954031386031268
- Richard Zweig, MDSanta Rosa, CA 954031124102298
- Iraj Sabahi, M.D.Turlock, CA 953821881886042
- Sahdev Saharan, M.D.Tracy, CA 953761588875512
Common questions
What is Lisa B. Kremer, M.D.'s NPI number?
Lisa B. Kremer, M.D.'s National Provider Identifier (NPI) is 1144262213, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lisa B. Kremer, M.D. located?
The NPPES record lists a practice address at 4725 Hoen Ave Ste A, Santa Rosa, CA, 95405. Phone: (707) 576-3322. Providers update this record themselves, so call before visiting.
How can I verify Lisa B. Kremer, M.D.'s license?
NPPES lists California license number G076815, 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 Lisa B. Kremer, M.D. prescribe under Medicare Part D?
In 2024, Lisa B. Kremer, M.D. had 2,443 Medicare Part D claims for 343 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.