Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM MATHEW REDWOOD MD
NPI 1578500674
Anesthesiology in Atlanta, GA

Active since May 31, 2006PECOS EnrolledAccepts Medicare Assignment
92.26/100
CMS Quality Rating
303 PARKWAY DR NE, PMB 404, ATLANTA, GA 30312(404) 265-4520(404) 265-3894 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About William Mathew Redwood Md NPPES

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

WILLIAM MATHEW REDWOOD MD (NPI 1578500674) is an individual anesthesiology provider in Atlanta, Georgia, licensed in Georgia (043750) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Emory Decatur Hospital, and is a graduate of University Of South Carolina School Of Medicine (1984).

NPPES Registry Identity

NPI1578500674
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameWILLIAM MATHEW REDWOODCredential: MD
Location Address303 PARKWAY DR NE, PMB 404Atlanta, GA 30312-1212
Mailing AddressPo Box 932925Atlanta, GA 31193-2925 · (800) 364-9216 · Fax (423) 892-5838
Fax(404) 265-3894
Sole ProprietorNo
Medical School CMSUniversity Of South Carolina School Of MedicineGraduated 1984
Enumeration DateMay 31, 2006
Last NPPES UpdateSeptember 29, 2026
✔ NPI 1578500674 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in GA · 043750
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.
303 PARKWAY DR NE, Atlanta, GA 30312

Other Identifiers 8

Other330036GA · Wellcare Medicaid
Medicaid000750802HGA
Other757006GA · Bcbsga (nsc)
Medicaid000750802JGA
Other1982637419GA · Group Npi
Other259300GA · Bdbsga (amc)
OtherP00175061GA · Railroad Medicare
Other1578500674GA · Npi

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 Mathew Redwood Md 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 ID9133119035
PECOS Enrollment IDI20040513000802
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

2

Medicare enrollment records show William Redwood reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
303 PARKWAY DR NE, PMB 404
Atlanta, GA 30312
  • Reassigned Medicare billing, Georgia enrollment
  • 49 clinicians in this Medicare group
Anesthesiology
303 SMITH ST
Lagrange, GA 30240
  • Reassigned Medicare billing, Georgia enrollment
  • 1,506 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.

Emory Decatur Hospital

Acute Care Hospitals · Decatur, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110076
Location2701 N Decatur RoadDecatur, GA 30033 · De Kalb County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.26/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality73.83
Promoting Interoperability100
Improvement Activities40

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.

Pathology (Anatomic Pathology & Clinical Pathology)
303 PARKWAY DR NE
ATLANTA, GA 30312
Student in an Organized Health Care Education/Training Program
303 PARKWAY DR NE
ATLANTA, GA 30312
Internal Medicine
303 PARKWAY DR NE, GME-INTERNAL MEDICINE
ATLANTA, GA 30312
Internal Medicine
303 PARKWAY DR NE
ATLANTA, GA 30312
Physician Assistant
303 PARKWAY DR NE, ER DEPT
ATLANTA, GA 30312
Emergency Medicine
303 PARKWAY DR NE
ATLANTA, GA 30312
Anesthesiologist Assistant
303 PARKWAY DR NE, PMB 404
ATLANTA, GA 30312
Student in an Organized Health Care Education/Training Program
303 PARKWAY DR NE
ATLANTA, GA 30312

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 Redwood's NPI number?

The NPI number for William Redwood is 1578500674. It was assigned to this individual provider in the NPPES registry on May 31, 2006.

Where is William Redwood located?

William Redwood practices at 303 Parkway Dr NE Pmb 404, Atlanta, GA 30312. The listed phone number is (404) 265-4520.

What is William Redwood's specialty?

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

Is William Redwood enrolled in Medicare?

Yes. William Redwood 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 Redwood's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Redwood reassigns Medicare benefits to 2 organizations: Northlake Anesthesia Professionals, LLC (Atlanta, GA) and Emory Specialty Associates, LLC (Lagrange, GA). 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 Redwood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Redwood accept?

Health plans from Oscar Health list William Redwood 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 William Redwood affiliated with any hospitals?

According to CMS data, William Redwood is affiliated with Emory Decatur Hospital.

When was this NPI record last updated?

The NPPES record for William Redwood was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days 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.