ALLAN W CASS (MD) – Radiation Oncology Physician, NPI 1609889203

ALLAN W CASS (MD) is a healthcare provider. based in Dallas, Texas. specializing in RADIATION ONCOLOGY. They hold the professional credentials MD. They hold a License No. 01092846A (IN). The NPI Number for ALLAN W CASS (MD) is 1609889203

Main info

Male
54 Years Of Experience
Accepts Medicare Assignment
Name
ALLAN W CASS (MD)
NPI
1609889203
Phone
(325) 649-5000
Address
PO BOX 847904
Enumeration Date
14 August 2006
Last Update Date
23 April 2026

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Secondary Phone
-
Graduation Year
1972 (54 years ago)
PAC ID
3678587441
Group Practice PAC ID
7810809076
Professional Enrollment ID
I20230803000513
Address ID
IA504012800MA1000XSWXX400

Contacts

Secure Messaging
allan.cass@direct.2.mycarefile.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience71
Completeness95
Years active:19State licenses:2Other names

450 RADIATION ONCOLOGY in TX

Provider Addresses for ALLAN W CASS (MD)

  • PO BOX 847904

    DALLAS, TX 752847904

    Phone: (325) 649-5000

    Fax: (325) 649-3935

    Type: Mailing

  • 1501 BURNET RD

    BROWNWOOD, TX 768018520

    Phone: (325) 649-5000

    Fax: (325) 649-3935

    Type: Location

  • 3301 Broadway St

    Quincy, IL 623013713

    Phone: (217) 277-4070

    Type: Location

  • 1000 4th St SW

    Mason City, IA 504012800

    Phone: (641) 428-7000

    Type: Location

  • 150 HARVESTER DR STE 300

    BURR RIDGE, IL 605275965

    Phone: (773) 702-1061

    Fax: (325) 649-3935

    Type: Mailing

  • 10855 VIRGINIA ST

    CROWN POINT, IN 463070210

    Phone: (888) 824-0200

    Type: Location

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: 2025-05-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 4 Medicare enrollment records; no due dates published yet.

Enrollment records

4

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
I20060131000890IRadiation OncologyTXTBD
I20230803000513IRadiation OncologyIATBD
I20240503001061IRadiation OncologyINTBD
I20250509002707IRadiation OncologyMSTBD

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
77014Ct guidance for insertion of radiation therapy fields14438$0
View full utilization report →

Insurance plans in this area (ZIP 75284)

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Provider's Procedures

ALLAN W CASS (MD) performs procedures in RADIATION ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RADIATION ONCOLOGYTX77263Management of radiation therapy, complex8579

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: 7810809076View full group profile
NameSpecialtyState
P S Y C H I A T R YIA
Physician AssistantTN
-IA
-PA
Cardiovascular Disease (Cardiology), Critical Care (Intensivists)IA
Certified Registered Nurse Anesthetist (Crna)IA
Physician AssistantIA
-IA
Sleep MedicineIA
Nurse PractitionerIA

Reviews

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Frequently asked questions

What NPI should I save for ALLAN W CASS (MD)?
Save NPI 1609889203 if you need a stable reference for ALLAN W CASS (MD).
Is ALLAN W CASS (MD)'s NPI currently valid?
The extract we use shows ALLAN W CASS (MD) as active.
What kind of provider is ALLAN W CASS (MD)?
The page reflects Radiation Oncology Physician for ALLAN W CASS (MD). Clinical services aligned with this taxonomy classification.
Where is ALLAN W CASS (MD)'s primary listing?
We display Dallas, Texas because that is what the record indicates for ALLAN W CASS (MD).
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.