DR. SAIED ASSEF M.D.
NPI 1992788954
Anesthesiology in Green Bay, WI

Active since November 23, 2005PECOS EnrolledAccepts Medicare Assignment
744 S WEBSTER AVE, GREEN BAY, WI 54301(920) 433-3500 Get Directions Write a Review

NPPES record last updated: March 12, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Saied Assef M.d. NPPES

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

DR. SAIED ASSEF M.D. (NPI 1992788954) is an individual anesthesiology provider in Green Bay, Wisconsin, licensed in Wisconsin (28858-020) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Bellin Memorial Hospital, and is a graduate of Stanford University School Of Medicine (1986).

NPPES Registry Identity

NPI1992788954
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. SAIED ASSEFCredential: M.D.
Location Address744 S WEBSTER AVEGreen Bay, WI 54301-3505
Mailing Address225 S Executive DrBrookfield, WI 53005-4257 · (262) 787-4026 · Fax (262) 782-6040
Sole ProprietorNo
Medical School CMSStanford University School Of MedicineGraduated 1986
Enumeration DateNovember 23, 2005
Last NPPES UpdateMarch 12, 2015
✔ NPI 1992788954 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in WI · 28858-020
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
744 S WEBSTER AVE, Green Bay, WI 54301

Other Identifiers 5

Medicare ID-Type Unspecified0001-07710WI · Provider Number
Medicare ID-Type Unspecified0001-07490WI · Provider Number
Other050033389Rail Road Medicare
Medicaid31827700WI
Medicare UPINE44232WI

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

Dr. Saied Assef 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 ID6406893007
PECOS Enrollment IDI20050414001130
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 Reassignment

Medicare enrollment records show Saied Assef reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pain Medicine
744 S WEBSTER AVE
Green Bay, WI 54301
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Bellin Anesthesia Associates Sc
  • 61 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Bellin Memorial Hospital

Acute Care Hospitals · Green Bay, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520049
Location744 S Webster AveGreen Bay, WI 54305 · Brown County
Emergency services Birthing friendly

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.

Nurse Practitioner (Family)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Internal Medicine (Pulmonary Disease)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Internal Medicine
744 S WEBSTER AVE
GREEN BAY, WI 54301
Nurse Practitioner (Neonatal)
744 S WEBSTER AVE
GREEN BAY, WI 54301
Anesthesiologist Assistant
744 S WEBSTER AVE
GREEN BAY, WI 54301
Occupational Therapist
744 S WEBSTER AVE
GREEN BAY, WI 54301
Nurse Practitioner
744 S WEBSTER AVE
GREEN BAY, WI 54301

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 Saied Assef's NPI number?

The NPI number for Saied Assef is 1992788954. It was assigned to this individual provider in the NPPES registry on November 23, 2005.

Where is Saied Assef located?

Saied Assef practices at 744 S Webster Ave, Green Bay, WI 54301. The listed phone number is (920) 433-3500.

What is Saied Assef's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Saied Assef enrolled in Medicare?

Yes. Saied Assef 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 organization bills Medicare for Saied Assef's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Saied Assef reassigns Medicare benefits to Bellin Anesthesia Associates, S.C. (Green Bay, WI). The 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 Saied Assef's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Saied Assef accept?

Health plans from CareSource (Common Ground Healthcare) list Saied Assef 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.

Is Saied Assef affiliated with any hospitals?

According to CMS data, Saied Assef is affiliated with Bellin Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Saied Assef was last updated on March 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.