William S. Sogaard, MD
Hospitalist Physician · Emeryville, CA
William S. Sogaard, MD is a hospitalist physician with a practice address in Emeryville, California, and NPI 1922079755, issued on Jan 30, 2006. Check the license (California G79732, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William S. Sogaard
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- G79732 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Powell St Ste 400, Emeryville, CA 94608
- Phone
- (510) 851-7501
- Enumerated
- Jan 30, 2006
- Record last updated
- Jan 11, 2023
- Fax
- (510) 851-7446
- Medicaid ID
- 00G797320 CA
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 2100 Powell St Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Avery, D.O.Hospitalist Physician1457694796
- Benjamin Boodt, MDEmergency Medicine Physician1780212514
- Jason Chang, PA-CPhysician Assistant1386442838
- Daniel Drewry, MDEmergency Medicine Physician1427678325
- Lewis Gamarra, M.D.Hospitalist Physician1124048608
- Elias Giraldo, MDNeurology Physician1033100722
Verify William S. Sogaard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G79732Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average hospitalist physician in 2024
27 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin13 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): 72 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).
William S. Sogaard among 3,099 hospitalist physician records in California
William S. Sogaard, 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 fileNo · 81% of these records are
- Record last updated2023 · 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).
13 hospitalist physician records list a practice address in Emeryville
They are 13 of the 703 NPPES records with a practice address in Emeryville, and 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Emeryville → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- John Avery, D.O.Emeryville, CA 946081457694796
- Lewis Gamarra, M.D.Emeryville, CA 946081124048608
- Michael Hajduk, MDEmeryville, CA 946081215002753
- Connor Johnson, MDEmeryville, CA 946081780010603
- Nadia Lupercio, M.D.Emeryville, CA 946081881837433
- Maria Marmol, M.D.Emeryville, CA 946081699904474
- Amina Martel, M.DEmeryville, CA 946081881610848
- Gigi Nickas, MDEmeryville, CA 946081710907274
Common questions
What is William S. Sogaard, MD's NPI number?
William S. Sogaard, MD's National Provider Identifier (NPI) is 1922079755, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William S. Sogaard, MD located?
The NPPES record lists a practice address at 2100 Powell St Ste 400, Emeryville, CA, 94608. Phone: (510) 851-7501. Providers update this record themselves, so call before visiting.
How can I verify William S. Sogaard, MD's license?
NPPES lists California license number G79732, 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 William S. Sogaard, MD prescribe under Medicare Part D?
In 2024, William S. Sogaard, MD had 27 Medicare Part D claims; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is William S. Sogaard, MD's MIPS final score?
The 2023 MIPS final score is 72 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.