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

WILLIAM ALAN BARBER M.D.
NPI 1801895909
Surgery in Atlanta, GA

Active since July 20, 2005PECOS Enrolled
86.44/100
CMS Quality Rating
77 COLLIER RD NW, SUITE 2050, ATLANTA, GA 30309(404) 351-1002(404) 350-8290 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William Alan Barber M.d. NPPES

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

WILLIAM ALAN BARBER M.D. (NPI 1801895909) is an individual surgery provider in Atlanta, Georgia, licensed in Georgia (025525) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801895909
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameWILLIAM ALAN BARBERCredential: M.D.
Location Address77 COLLIER RD NW, SUITE 2050Atlanta, GA 30309-1764
Mailing Address77 Collier Rd Nw, Suite 2050Atlanta, GA 30309-1764 · (404) 351-1002 · Fax (404) 350-8290
Phone(404) 351-1002
Fax(404) 350-8290
Sole ProprietorNo
Enumeration DateJuly 20, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1801895909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in GA · 025525
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
77 COLLIER RD NW, Atlanta, GA 30309
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Other Names 1

Professional Name (2)William A Barber M.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Alan Barber 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.

Areas of Expertise CMS Part B claims 4

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
368 services340 patients
Limited ultrasound scan of 1 breast 76642
A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.
263 services241 patients
Complete ultrasound scan of 1 breast 76641
A complete ultrasound scan of one breast is a non-invasive imaging test that uses sound waves to create detailed images of the inside of your breast. It helps in detecting any abnormalities or changes, ensuring your breast health.
98 services96 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30309 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
$88.06 typical visit price
range $56.84 – $172.43
Typical copayment $22.01 (range $14.21 – $43.10)
Most-billed visit code 99203
Established Patient
$70.85 typical visit price
range $18.22 – $140.40
Typical copayment $17.71 (range $4.55 – $35.10)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

86.44/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality75.35
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Breast Cancer Screening
92%684 patients4/55-star benchmark: 93%
Cervical Cancer Screening
22%802 patients1/55-star benchmark: 98%
Documentation of Current Medications in the Medical Record
93%1,803 patients4/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
50%1,643 patients3/55-star benchmark: 98%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
6%1,784 patients1/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 0% · 390 patients
0%390 patients
Provide Patients Electronic Access to Their Health Information
92%284 patients4/55-star benchmark: 100%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 0% · 713 patients
Patients totalRate: 0% · 713 patients
0%713 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims

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

Breast prosthesis, mastectomy bra, without integrated breast prosthesis form, any size, any type L8000
DME-Orthotic Devices · category DF000N
6 suppliers22 claims66 services$36.15 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 5

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

MS. MICHELE ANN VOLANSKY PA-C
Physician Assistant
77 COLLIER RD NW, SUITE 2080
ATLANTA, GA 30309
Fulton County (404) 350-6622
PIEDMONT GYN AND OB PC
Obstetrics & Gynecology
77 COLLIER RD NW, SUITE 2010
ATLANTA, GA 30309
Fulton County (404) 355-6600
DR. WAMBUI MACHUA M.D.
Internal Medicine (Rheumatology)
77 COLLIER RD NW, SUITE 2080
ATLANTA, GA 30309
Fulton County (404) 367-3350
MRS. ANNA T DERISO RNC, WHNP
Nurse Practitioner
77 COLLIER RD NW, SUITE 2050
ATLANTA, GA 30309
Fulton County (404) 351-1002
ADHIKARI (LATA) REDDY M.D.
Internal Medicine (Rheumatology)
77 COLLIER RD NW, SUITE 2080
ATLANTA, GA 30309
Fulton County (404) 350-6622

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 Barber's NPI number?

The NPI number for William Barber is 1801895909. It was assigned to this individual provider in the NPPES registry on July 20, 2005. The provider is also known as William A Barber M.D..

Where is William Barber located?

William Barber practices at 77 Collier Rd NW Suite 2050, Atlanta, GA 30309. The listed phone number is (404) 351-1002.

What is William Barber's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is William Barber enrolled in Medicare?

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

What insurance does William Barber accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list William Barber 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 Barber was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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.