DR. ANDREW K. DAY (M.D.) – Interventional Cardiology Physician, NPI 1891791695

DR. ANDREW K. DAY (M.D.) is a healthcare provider. based in Waco, Texas. specializing in INTERVENTIONAL CARDIOLOGY, CARDIOVASCULAR DISEASE (CARDIOLOGY). They hold the professional credentials M.D.. They hold a License No. K8617 (TX). The NPI Number for DR. ANDREW K. DAY (M.D.) is 1891791695

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
DR. ANDREW K. DAY (M.D.)
NPI
1891791695
Phone
(254) 399-5440
Address
PO BOX 21327
Enumeration Date
27 June 2005
Last Update Date
10 November 2023

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Secondary Phone
2547760800
Graduation Year
1994 (32 years ago)
PAC ID
4385616473
Group Practice PAC ID
7113189473
Professional Enrollment ID
I20040810000138
Address ID
TX767124054WA7125XRDXX302

Contacts

Secure Messaging
andrew.day.p1@direct.wacocardiology.nextgenshare.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

780 INTERVENTIONAL CARDIOLOGY in TX

Provider Addresses for DR. ANDREW K. DAY (M.D.)

  • PO BOX 21327

    WACO, TX 767021327

    Phone: (254) 399-5440

    Fax: (254) 776-7121

    Type: Mailing

  • 7125 NEW SANGER AVE STE A

    WACO, TX 767124054

    Phone: (254) 399-5400

    Fax: (254) 772-8669

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 22 Open Payments records for all available years, with a total value of $534.

Total Amount is formed as General ($534) + Research ($0) + Ownership ($0) = $534.

Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($110).

Total Amount

$534

General + Research + Ownership

Payments

22

Total payment records

General Amount

$534

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-10

Latest reported date

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: 2004-08-10

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
I20040810000138IInterventional CardiologyTXTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes1,056836$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report980870$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only579492$0
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function539534$0
93294Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days533452$0
View full utilization report →

Insurance plans in this area (ZIP 76702)

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Provider's Procedures

DR. ANDREW K. DAY (M.D.) performs procedures in INTERVENTIONAL CARDIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERVENTIONAL CARDIOLOGYTX78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies9190
INTERVENTIONAL CARDIOLOGYTX93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report4542
INTERVENTIONAL CARDIOLOGYTX93280Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report1616
INTERVENTIONAL CARDIOLOGYTX93458Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart5127
INTERVENTIONAL CARDIOLOGYTX93922Ultrasound study of arteries of both arms and legs1313

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: 7113189473View full group profile
NameSpecialtyState
Cardiac ElectrophysiologyTX
Cardiac Electrophysiology, Cardiovascular Disease (Cardiology)TX
Cardiovascular Disease (Cardiology)TX
Cardiovascular Disease (Cardiology), Interventional CardiologyTX
Interventional CardiologyTX
Interventional CardiologyTX
Interventional CardiologyTX
Cardiovascular Disease (Cardiology), Interventional CardiologyTX

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Frequently asked questions

What is DR. ANDREW K. DAY (M.D.)'s NPI number?
DR. ANDREW K. DAY (M.D.)'s NPI is 1891791695 — the number used across U.S. healthcare to identify this provider.
Would DR. ANDREW K. DAY (M.D.) appear as active to a payer?
You can treat DR. ANDREW K. DAY (M.D.) as active for directory purposes; confirm clinical privileges separately.
What clinical focus is listed for DR. ANDREW K. DAY (M.D.)?
At a glance, DR. ANDREW K. DAY (M.D.) is tied to Interventional Cardiology Physician. Clinical services aligned with this taxonomy classification.
Is DR. ANDREW K. DAY (M.D.) located near Waco?
DR. ANDREW K. DAY (M.D.) currently maps to Waco, Texas in this extract.
Can I trust this NPI listing for DR. ANDREW K. DAY (M.D.)?
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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