WILLIAM SCOTT SAGEMAN M.D.
NPI 1417957168
Internal Medicine - Critical Care Medicine in Eureka, CA

Active since July 22, 2005PECOS EnrolledAccepts Medicare Assignment
2700 DOLBEER ST, EUREKA, CA 95501(707) 269-4253(707) 269-3802 Get Directions Write a Review

NPPES record last updated: September 14, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About William Scott Sageman M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM SCOTT SAGEMAN M.D. (NPI 1417957168) is an individual critical care medicine provider in Eureka, California, licensed in California (G58846) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (1985).

NPPES Registry Identity

NPI1417957168
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameWILLIAM SCOTT SAGEMANCredential: M.D.
Location Address2700 DOLBEER STEureka, CA 95501-4736
Mailing Address2700 Dolbeer StEureka, CA 95501-4736
Fax(707) 269-3802
Sole ProprietorNo
Medical School CMSUniformed Services Uhs Fe Hebert School Of MedGraduated 1985
Enumeration DateJuly 22, 2005
Last NPPES UpdateSeptember 14, 2018
✔ NPI 1417957168 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in CA · G58846
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License G58846 (CA)
2700 DOLBEER ST, Eureka, CA 95501

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Scott Sageman M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7719935709
PECOS Enrollment IDI20060120000221, I20210616003741
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show William Sageman reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
2700 DOLBEER ST
Eureka, CA 95501
  • Reassigned Medicare billing, California enrollment
  • 1,699 clinicians in this Medicare group
Multi-Specialty
ONE CITYPLACE DRIVE, SUITE 570
St. Louis, MO 63141
  • Reassigned Medicare billing, Hawaii enrollment
  • Medicare enrollment name: Critical Care Services PC
  • 7 clinicians in this Medicare group
General Acute Care Hospital
1190 WAIANUENUE AVE
Hilo, HI 96720
  • Reassigned Medicare billing, Hawaii enrollment
  • 263 clinicians in this Medicare group
2,431 mi
Critical Care Medicine
129 N WASHINGTON ST
Sumter, SC 29150
  • Reassigned Medicare billing, Hawaii enrollment
  • 3 clinicians in this Medicare group
Anesthesiology
2 PARK AVE STE 2039
New York, NY 10016
  • Reassigned Medicare billing, Texas enrollment
  • 62 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Telehealth consultation, critical care, initial , physicians typically spend 60 minutes communicating with the patient and providers via telehealth G0508
A telehealth consultation for critical care is a virtual meeting with a physician, typically lasting 60 minutes. Here, the doctor assesses your health condition, provides guidance, and communicates with other care providers, all through digital platforms. It's a safe, convenient way to receive critical care.
122 services121 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$133.94 typical visit price
range $58.87 – $176.60
Typical copayment $33.48 (range $14.71 – $44.15)
Most-billed visit code 99204
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant (Surgical)
2700 DOLBEER ST
EUREKA, CA 95501
Student in an Organized Health Care Education/Training Program
2700 DOLBEER ST
EUREKA, CA 95501
Anesthesiology
2700 DOLBEER ST
EUREKA, CA 95501
Occupational Therapist (Hand)
2700 DOLBEER ST
EUREKA, CA 95501
Hospitalist
2700 DOLBEER ST
EUREKA, CA 95501
Radiologic Technologist (Radiation Therapy)
2700 DOLBEER ST
EUREKA, CA 95501
Emergency Medicine
2700 DOLBEER ST
EUREKA, CA 95501
Pharmacist
2700 DOLBEER ST
EUREKA, CA 95501

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Sageman's NPI number?

The NPI number for William Sageman is 1417957168. It was assigned to this individual provider in the NPPES registry on July 22, 2005.

Where is William Sageman located?

William Sageman practices at 2700 Dolbeer St, Eureka, CA 95501. The listed phone number is (707) 269-4253.

What is William Sageman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is William Sageman enrolled in Medicare?

Yes. William Sageman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for William Sageman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Sageman reassigns Medicare benefits to 5 organizations: Providence Medical Foundation (Eureka, CA), Critical Care Services, P.C. (St. Louis, MO), Hilo Benioff Medical Center (Hilo, HI), Ccmma Sc LLC (Sumter, SC) and Ccmma Tx PLLC (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Sageman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Sageman accept?

Health plans from Blue Cross and Blue Shield of Texas list William Sageman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Sageman was last updated on September 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.