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WILLIAM DEFERIA M.D.
NPI 1841202769
General Practice in Milledgeville, GA

Active since August 12, 2006PECOS Enrolled
620 BROAD ST, CENTRAL STATE HOSPITAL, MILLEDGEVILLE, GA 31062(478) 445-4128 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About William Deferia M.d. NPPES

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

WILLIAM DEFERIA M.D. (NPI 1841202769) is an individual general practice provider in Milledgeville, Georgia, licensed in Georgia (022537) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841202769
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameWILLIAM DEFERIACredential: M.D.
Location Address620 BROAD ST, CENTRAL STATE HOSPITALMilledgeville, GA 31062-7525
Mailing Address620 Broad St, Central State HospitalMilledgeville, GA 31062-7525 · (478) 445-4128
Phone(478) 445-4128
Sole ProprietorNo
Enumeration DateAugust 12, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1841202769 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in GA · 022537
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
620 BROAD ST, Milledgeville, GA 31062
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Other Identifiers 3

Medicare UPIND29260GA
Medicare ID-Type Unspecified01BDFFRGA
Medicaid00593381AGA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Deferia M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 William Deferia reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Department Of Behavioral Health And Developmental Disabilities
Same address
Psychiatric Hospital
620 BROAD ST
Milledgeville, GA 31062
  • Reassigned Medicare billing, Georgia enrollment
  • 168 clinicians in this Medicare group
NPI 1902030307 (478) 445-4128

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

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
1 supplier12 claims372 services$4.29 avg. paid by Medicare
Enteral formula, nutritionally complete with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4150
Other-Enteral and Parenteral · category OB006N
1 supplier12 claims3,879 services$0.31 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

HECTOR PIZA M.D.
Surgery
620 BROAD ST, CENTRAL STATE HOSPITAL
MILLEDGEVILLE, GA 31062
Baldwin County (478) 445-4128
ERLINDA VALDECANAS M.D.
Obstetrics & Gynecology (Gynecology)
620 BROAD ST, CENTRAL STATE HOSPITAL
MILLEDGEVILLE, GA 31062
Baldwin County (478) 445-4128
BHAGWANT R VERMA M.D.
Psychiatry & Neurology (Neurology)
620 BROAD ST, CENTRAL STATE HOSPITAL
MILLEDGEVILLE, GA 31062
Baldwin County (478) 445-4128
KYAW MINN M.D.
Psychiatry & Neurology (Psychiatry)
620 BROAD ST, CENTRAL STATE HOSPITAL
MILLEDGEVILLE, GA 31062
Baldwin County (478) 445-4128
SCOTT P VAN SANT M.D.
Psychiatry & Neurology (Psychiatry)
620 BROAD ST, CENTRAL STATE HOSPITAL
MILLEDGEVILLE, GA 31062
Baldwin County (478) 445-4128
SUNG K CHOI M.D.
Anesthesiology
620 BROAD ST, CENTRAL STATE HOSPITAL
MILLEDGEVILLE, GA 31062
Baldwin County (478) 445-4128
DR. ERNESTO A COLIGADO M.D.
General Practice
620 BROAD ST, CENTRAL STATE HOSPITAL
MILLEDGEVILLE, GA 31062
Baldwin County (478) 445-4128
DAVID D STEELMAN M.D.
General Practice
620 BROAD ST, CENTRAL STATE HOSPITAL
MILLEDGEVILLE, GA 31062
Baldwin County (478) 445-4128

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 Deferia's NPI number?

The NPI number for William Deferia is 1841202769. It was assigned to this individual provider in the NPPES registry on August 12, 2006.

Where is William Deferia located?

William Deferia practices at 620 Broad St Central State Hospital, Milledgeville, GA 31062. The listed phone number is (478) 445-4128.

What is William Deferia's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is William Deferia enrolled in Medicare?

Yes. William Deferia is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Deferia's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Deferia reassigns Medicare benefits to Department Of Behavioral Health And Developmental Disabilities (Milledgeville, GA). 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 William Deferia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Deferia was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.