William Scott Sageman, M.D.
Critical Care Medicine (Internal Medicine) Physician · Eureka, CA
William Scott Sageman, M.D. is a critical care medicine (internal medicine) physician with a practice address in Eureka, California, and NPI 1417957168, issued on Jul 22, 2005. Check the license (California G58846, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Scott Sageman
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- G58846 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2700 Dolbeer St, Eureka, CA 95501
- Phone
- (707) 269-4253
- Enumerated
- Jul 22, 2005
- Record last updated
- Sep 14, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (707) 269-3802
- Medicare enrollment
- Enrolled (PECOS I20060120000221); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 2700 Dolbeer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sammantha Abbott, DPTPhysical Therapist1659704351
- Arshia AkbarStudent in an Organized Health Care Education/Training Program1831941772
- Zeena Al Asadi, MDStudent in an Organized Health Care Education/Training Program1568256683
- Mohd Nour Al Nigrish, MDStudent in an Organized Health Care Education/Training Program1285573360
- Adams Bruce Al-Os, MDStudent in an Organized Health Care Education/Training Program1295538130
- Joseph Arcidi, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1528024544
Verify William Scott Sageman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G58846Check 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 2 group practices
- Ccmma SC LLCKamuela, HI
- Providence Medical FoundationEureka, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Scott Sageman among 723 critical care medicine (internal medicine) physician records in California
William Scott Sageman, M.D. is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1985 · median 2005 among the 559 with a school on file
- Record last updated2018 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in Eureka → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Robert Young, MD, PHDEureka, CA 955031659427243
- Artin Mahmoudi, M.D.Ukiah, CA 954821265786552
- James Gude, MDSebastopol, CA 954721235194697
- Thomas Kreck, MDClearlake, CA 954221457439200
- Kenneth Lamb, M.D.Santa Rosa, CA 954091891896163
- Gina Chen, MDSanta Rosa, CA 954051497773808
- Gregory Houghton, M.D.Santa Rosa, CA 954051649489402
- Hyun Kang, MDSanta Rosa, CA 954051316917883
Common questions
What is William Scott Sageman, M.D.'s NPI number?
William Scott Sageman, M.D.'s National Provider Identifier (NPI) is 1417957168, issued on Jul 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Scott Sageman, M.D. located?
The NPPES record lists a practice address at 2700 Dolbeer St, Eureka, CA, 95501. Phone: (707) 269-4253. Providers update this record themselves, so call before visiting.
How can I verify William Scott Sageman, M.D.'s license?
NPPES lists California license number G58846, 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.