DR. W. HAMILTON WILLIAMS M.D. NPI 1407846561

NPI Information

  • NPI: 1407846561
  • Provider Name: DR. W. HAMILTON WILLIAMS, M.D.
  • Classification: Radiology - 2085R0001X
  • Specialization: Radiation Oncology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 1000 JOHNSON FERRY RD NE
    ATLANTA, GA
    ZIP 30342
  • Phone: (404) 851-8850

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NPI Details

DR. W. Hamilton Williams, M.D. is a radiation oncology radiology in Atlanta, GA with 37 years of experience. The provider is a radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors. DR. W. Hamilton Williams, M.D. NPI is 1407846561. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: TULANE UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:1989

The provider's business location address is:

1000 JOHNSON FERRY RD NE
ATLANTA, GA
ZIP 30342-606
Phone: (404) 851-8850
Fax: (404) 851-6010

The NPI 1407846561 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Ct guidance for insertion of radiation therapy fields (HCPCS:77014)
  • Radiation treatment management, 5 treatment sessions (HCPCS:77427)
  • Calculation of radiation therapy dose (HCPCS:77300)
  • Design and construction of complex radiation treatment device (HCPCS:77334)
  • Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (HCPCS:G6002)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Complex radiation therapy planning (HCPCS:77263)
  • Design and construction of radiation treatment device for high precision radiation therapy (HCPCS:77338)
  • Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved (HCPCS:77290)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • 3d radiation therapy planning (HCPCS:77295)
  • Obtaining data needed to develop the optimal radiation treatment, 1 treatment area (HCPCS:77280)
  • High precision radiation therapy planning (HCPCS:77301)
  • Special radiation treatment (HCPCS:77470)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Diagnostic exam of voice box using a flexible endoscope (HCPCS:31575)
  • Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS:G2212)
  • Ultrasonic guidance for administration of radiation therapy (HCPCS:76965)
  • Complex application of radiation source (HCPCS:77778)
  • Complex radiation therapy planning for delivery of internal radiation (HCPCS:77318)
  • Special radiation therapy planning for delivery of external radiation (HCPCS:77321)
  • Management of cranial lesion surgery using radiation over multiple sessions (HCPCS:77435)
  • Radiation treatment management, 1-2 treatment sessions (HCPCS:77431)

The enumeration date for this NPI number is 10/28/2005 and was last updated on 8/11/2011.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
12085R0001XRadiologyRadiation Oncology036041GEORGIAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1461790349GMEDICAIDGEORGIA
292BBGCFOTHERGEORGIAMEDICARE
3461790349EMEDICAIDGEORGIA
492BBFXWMEDICARE PINGEORGIA
5461790349DMEDICAIDGEORGIA
6461790349FMEDICAIDGEORGIA
700508659CMEDICAIDGEORGIA
8F35293MEDICARE UPINGEORGIA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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