DR. CHARLES DANIEL HAAS (MD) – Hematology & Oncology Physician, NPI 1821095266

DR. CHARLES DANIEL HAAS (MD) is a healthcare provider. based in Tyler, Texas. specializing in Hematology & Oncology Physician. They hold the professional credentials MD. They hold a License No. J1441 (TX). The NPI Number for DR. CHARLES DANIEL HAAS (MD) is 1821095266

Main info

Male
Name
DR. CHARLES DANIEL HAAS (MD)
NPI
1821095266
Phone
(903) 597-2273
Address
825 MEDICAL DR
Enumeration Date
30 June 2005
Last Update Date
14 November 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. CHARLES DANIEL HAAS (MD)

  • 825, Medical Drive, Tyler, Smith County, Texas, 75701, United States

    TYLER, TX 757012143

    Phone: (903) 597-2273

    Fax: (903) 597-2466

    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)

CMS reports 1 Open Payments records for all available years, with a total value of $26.

Total Amount is formed as General ($26) + Research ($0) + Ownership ($0) = $26.

Last reported payment date: 2023-06-01 • Largest payer in this snapshot: Pharming Healthcare, Inc. ($26).

Total Amount

$26

General + Research + Ownership

Payments

1

Total payment records

General Amount

$26

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-06-01

Latest reported date

Top Companies

Largest payers in this snapshot

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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: 2003-12-05

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
I20031205000328IMedical OncologyTXTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 75701)

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Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

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Frequently asked questions

What is the registry number for DR. CHARLES DANIEL HAAS (MD)?
The registry entry for DR. CHARLES DANIEL HAAS (MD) shows NPI 1821095266.
Is DR. CHARLES DANIEL HAAS (MD)'s NPI status active today?
Active status means DR. CHARLES DANIEL HAAS (MD)'s NPI record is not deactivated in the public file.
What type of care does DR. CHARLES DANIEL HAAS (MD) provide?
DR. CHARLES DANIEL HAAS (MD)'s profile centers on Hematology & Oncology Physician. Clinical services aligned with this taxonomy classification.
What city is tied to DR. CHARLES DANIEL HAAS (MD)?
The directory associates DR. CHARLES DANIEL HAAS (MD) with Tyler, Texas. Check all listed addresses for suites or satellite offices.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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