DR. DAVID K WILLIAMSON (MD) – Emergency Medicine Physician, NPI 1164447389

DR. DAVID K WILLIAMSON (MD) is a healthcare provider. based in Birmingham, Alabama. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 14007 (AL). The NPI Number for DR. DAVID K WILLIAMSON (MD) is 1164447389

Main info

Male
39 Years Of Experience
Accepts Medicare Assignment
Name
DR. DAVID K WILLIAMSON (MD)
NPI
1164447389
Phone
(205) 613-5047
Address
812 ABERLADY PL
Enumeration Date
12 July 2006
Last Update Date
6 February 2023

Doctor Profile

Medical School Name
UNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Secondary Phone
3347742601
Graduation Year
1987 (39 years ago)
PAC ID
8628042058
Group Practice PAC ID
9133657208
Professional Enrollment ID
I20050113000664
Address ID
AL363602018OZ126XXAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

2,215 INTERNAL MEDICINE in AL

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Provider Addresses for DR. DAVID K WILLIAMSON (MD)

  • 812 ABERLADY PL

    BIRMINGHAM, AL 352426088

    Phone: (205) 613-5047

    Type: Mailing

  • Coosa Valley Medical Center, 315, West Hickory Street, Sylacauga, Talladega County, Alabama, 35150, United States

    SYLACAUGA, AL 351502913

    Phone: (256) 249-5700

    Fax: (256) 249-5029

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $54.

Total Amount is formed as General ($54) + Research ($0) + Ownership ($0) = $54.

Last reported payment date: 2024-02-28 • Largest payer in this snapshot: iRhythm Technologies, Inc. ($31).

Total Amount

$54

General + Research + Ownership

Payments

3

Total payment records

General Amount

$54

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-28

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2005-01-13

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
I20050113000664IInternal MedicineALTBD

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
99285Emergency department visit with high level of medical decision making152140$0
99284Emergency department visit with moderate level of medical decision making123116$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only5143$0
99291Critical care, first 30-74 minutes2120$0
99283Emergency department visit with low level of medical decision making1212$0
View full utilization report →

Insurance plans in this area (ZIP 35242)

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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: 9133657208View full group profile
NameSpecialtyState
Internal Medicine, Emergency MedicineAL
Emergency MedicineOH
Emergency Medicine, Internal MedicineNY
Emergency MedicineAL
Emergency Medicine, Internal MedicineLA
Emergency Medicine, Infectious DiseaseAL
Internal MedicineWV
Nurse PractitionerAL
Internal MedicineGA
Nurse PractitionerAL

Reviews

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Frequently asked questions

Can I cross-check DR. DAVID K WILLIAMSON (MD) using NPI 1164447389?
NPI 1164447389 belongs to DR. DAVID K WILLIAMSON (MD); compare other details if you need extra assurance.
Is DR. DAVID K WILLIAMSON (MD) still an active registrant?
DR. DAVID K WILLIAMSON (MD) carries an active NPI according to the public dataset.
What area of care is associated with DR. DAVID K WILLIAMSON (MD)?
DR. DAVID K WILLIAMSON (MD)'s record emphasizes Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Is DR. DAVID K WILLIAMSON (MD) associated with Birmingham?
Public fields place DR. DAVID K WILLIAMSON (MD) around Birmingham, Alabama. Always confirm the exact site before visiting.
Does DR. DAVID K WILLIAMSON (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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