BYRON R JR. WILLIAMS (MD) – Cardiovascular Disease Physician, NPI 1336159797

BYRON R JR. WILLIAMS (MD) is a healthcare provider. based in Atlanta, Georgia. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 018974 (GA). The NPI Number for BYRON R JR. WILLIAMS (MD) is 1336159797

Main info

Male
52 Years Of Experience
Name
BYRON R JR. WILLIAMS (MD)
NPI
1336159797
Phone
(404) 686-7878
Address
550 PEACHTREE ST NE
Enumeration Date
9 August 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Secondary Phone
7708369326
Graduation Year
1974 (52 years ago)
PAC ID
6608922737
Group Practice PAC ID
2769536143
Professional Enrollment ID
I20090915000454
Address ID
GA301173819CA706XXSTXX308
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

980 CARDIOVASCULAR DISEASE (CARDIOLOGY) in GA

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Provider Addresses for BYRON R JR. WILLIAMS (MD)

  • Emory University Hospital Midtown, 550, Peachtree Street Northeast, Atlanta, Fulton County, Georgia, 30308, United States

    ATLANTA, GA 303082247

    Phone: (404) 686-7878

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-09-15

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090915000454ICardiovascular Disease (Cardiology)GATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only839533$0
99213Established patient office or other outpatient visit, 20-29 minutes149104$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report6561$0
99212Established patient office or other outpatient visit, 10-19 minutes1212$0
View full utilization report →

Insurance plans in this area (ZIP 30308)

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Provider's Procedures

BYRON R JR. WILLIAMS (MD) performs procedures in CARDIOVASCULAR DISEASE (CARDIOLOGY). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIOVASCULAR DISEASE (CARDIOLOGY)GA78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies140139
CARDIOVASCULAR DISEASE (CARDIOLOGY)GA93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report24621597

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2769536143View full group profile
NameSpecialtyState
Nurse PractitionerGA
-GA
Nurse PractitionerGA
O B S T E T R I C S/ G Y N E C O L O G YGA
Internal Medicine, Interventional Cardiology, Cardiovascular Disease (Cardiology)GA
Nurse PractitionerAL
-GA
O B S T E T R I C S/ G Y N E C O L O G YGA
Nurse PractitionerAL
Cardiovascular Disease (Cardiology)GA

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Frequently asked questions

What is BYRON R JR. WILLIAMS (MD)'s NPI number?
BYRON R JR. WILLIAMS (MD)'s NPI is 1336159797 — the number used across U.S. healthcare to identify this provider.
Is there an active status for BYRON R JR. WILLIAMS (MD)?
For scheduling context, BYRON R JR. WILLIAMS (MD) is shown as active in the registry.
What expertise is attributed to BYRON R JR. WILLIAMS (MD)?
BYRON R JR. WILLIAMS (MD)'s specialty line reads Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.
Is BYRON R JR. WILLIAMS (MD) located near Atlanta?
BYRON R JR. WILLIAMS (MD) currently maps to Atlanta, Georgia in this extract.
Can I trust this NPI listing for BYRON R JR. WILLIAMS (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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