ANDREW LEWIS ZAK (MD) – Anesthesiology Physician, NPI 1952388738

ANDREW LEWIS ZAK (MD) is a healthcare provider. based in Waco, Texas. specializing in ANESTHESIOLOGY. They hold the professional credentials MD. They hold a License No. 10489 (NV). The NPI Number for ANDREW LEWIS ZAK (MD) is 1952388738

Main info

Male
Sole Proprietor
32 Years Of Experience
Accepts Medicare Assignment
Name
ANDREW LEWIS ZAK (MD)
NPI
1952388738
Phone
(254) 202-5870
Address
100 Hillcrest Medical Blvd
Enumeration Date
22 December 2005
Last Update Date
11 July 2022

Doctor Profile

Medical School Name
UNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Secondary Phone
2547760266
Graduation Year
1994 (32 years ago)
PAC ID
8628161379
Group Practice PAC ID
5395815369
Professional Enrollment ID
I20160126001027
Address ID
TX767127920WA405XXDRXX302
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness75
Years active:20State licenses:2Digital endpointsOther names

4,591 ANESTHESIOLOGY in TX

Provider Addresses for ANDREW LEWIS ZAK (MD)

  • 100 Hillcrest Medical Blvd

    Anesthesia Department Mailstop MS-W4-201N

    Waco, TX 767128897

    Phone: (254) 202-5870

    Fax: (254) 202-5849

    Type: Location

  • Medical City Plano, 3901, West 15th Street, Plano, Collin County, Texas, 75075, United States

    PLANO, TX 750757738

    Phone: (972) 519-1115

    Fax: (972) 519-1456

    Type: Location

  • 3901 W 15th St

    Plano, TX 750757738

    Phone: (972) 519-1115

    Fax: (972) 519-1456

    Type: Location

  • Band Box Place, Dallas, Dallas County, Texas, 75244, United States

    DALLAS, TX 752840853

    Phone: (972) 233-1999

    Fax: (972) 233-3666

    Type: Mailing

  • 12222 MERIT DR STE 600

    DALLAS, TX 752513294

    Phone: (972) 715-5000

    Fax: (972) 715-9976

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $20.

Total Amount is formed as General ($20) + Research ($0) + Ownership ($0) = $20.

Last reported payment date: 2023-01-24 • Largest payer in this snapshot: BioXcel Therapeutics, Inc. ($20).

Total Amount

$20

General + Research + Ownership

Payments

1

Total payment records

General Amount

$20

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-01-24

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: 2016-01-26

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
I20160126001027IAnesthesiologyTXTBD

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
36620Insertion of artery tube for blood sampling or infusion through skin4847$0
View full utilization report →

Insurance plans in this area (ZIP 76712)

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Provider's Procedures

ANDREW LEWIS ZAK (MD) performs procedures in ANESTHESIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ANESTHESIOLOGYTX36620Insertion of arterial catheter for blood sampling or infusion, accessed through the skin2624

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: 5395815369View full group profile
NameSpecialtyState
A N E S T H E S I O L O G YTX
Certified Registered Nurse Anesthetist (Crna)NM
A N E S T H E S I O L O G YTX
A N E S T H E S I O L O G YTX
A N E S T H E S I O L O G YTX
Certified Registered Nurse Anesthetist (Crna)CA
Certified Registered Nurse Anesthetist (Crna)AZ
-TX
Certified Registered Nurse Anesthetist (Crna)TX
-TX

Reviews

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Frequently asked questions

Can I verify ANDREW LEWIS ZAK (MD) with an NPI only?
You can start verification with NPI 1952388738 for ANDREW LEWIS ZAK (MD), then check state licensing separately.
Is ANDREW LEWIS ZAK (MD) listed as active for patients and plans?
The listing shows ANDREW LEWIS ZAK (MD) as active in the NPI system.
What is ANDREW LEWIS ZAK (MD) best known for clinically?
Directory data describes ANDREW LEWIS ZAK (MD) with Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
What address line appears for ANDREW LEWIS ZAK (MD)?
ANDREW LEWIS ZAK (MD)'s geographic hint is Waco, Texas in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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