DR. EPHRAIM ISAAC THALLER – Allergy & Immunology Physician, NPI 1245285022

DR. EPHRAIM ISAAC THALLER is a healthcare provider. based in Waco, Texas. specializing in ALLERGY/IMMUNOLOGY, PEDIATRIC MEDICINE. They hold a License No. L4144 (TX). The NPI Number for DR. EPHRAIM ISAAC THALLER is 1245285022

Main info

Male
26 Years Of Experience
Accepts Medicare Assignment
Name
DR. EPHRAIM ISAAC THALLER
NPI
1245285022
Phone
(254) 751-1144
Address
333 LONDONDERRY DR
Enumeration Date
23 May 2006
Last Update Date
27 December 2021

Doctor Profile

Medical School Name
TEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE
Secondary Phone
2547511114
Graduation Year
2000 (26 years ago)
PAC ID
4789695461
Group Practice PAC ID
6507885902
Professional Enrollment ID
I20060509000625
Address ID
TX767127930WA333XXDRXX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

390 ALLERGY/IMMUNOLOGY in TX

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Provider Addresses for DR. EPHRAIM ISAAC THALLER

  • 333, Londonderry Drive, Waco, McLennan County, Texas, 76712, United States

    SUITE 100

    WACO, TX 767127900

    Phone: (254) 751-1144

    Fax: (254) 751-1185

    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 50 Open Payments records for all available years, with a total value of $1,079.

Total Amount is formed as General ($1,079) + Research ($0) + Ownership ($0) = $1,079.

Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Blueprint Medicines Corporation ($211).

Total Amount

$1,079

General + Research + Ownership

Payments

50

Total payment records

General Amount

$1,079

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-21

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: 2006-05-09

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
I20060509000625IAllergy/ImmunologyTXTBD

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
95004Test for allergy using allergenic extract5,58389$0
95165Professional service for preparation and provision of 1 or more antigens2,770172$0
95117Professional service for multiple injections of allergen2,05699$0
95115Professional service for single injection of allergen1,61978$0
99214Established patient office or other outpatient visit, 30-39 minutes575290$0
View full utilization report →

Insurance plans in this area (ZIP 76712)

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Provider's Procedures

DR. EPHRAIM ISAAC THALLER performs procedures in ALLERGY/IMMUNOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ALLERGY/IMMUNOLOGYTX94060Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration2828

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: 6507885902View full group profile
NameSpecialtyState
Allergy/Immunology, Pediatric MedicineTX
A L L E R G Y/ I M M U N O L O G YTX

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. EPHRAIM ISAAC THALLER?
DR. EPHRAIM ISAAC THALLER — NPI 1245285022 — is the standard way to identify this listing.
Can I rely on DR. EPHRAIM ISAAC THALLER being an active provider?
As of the registry snapshot, DR. EPHRAIM ISAAC THALLER is marked active.
What healthcare role does DR. EPHRAIM ISAAC THALLER hold?
Scheduling teams often label DR. EPHRAIM ISAAC THALLER under Allergy & Immunology Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. EPHRAIM ISAAC THALLER on a map?
Expect Waco, Texas as a primary anchor for DR. EPHRAIM ISAAC THALLER unless the record lists multiple sites.
Why does DR. EPHRAIM ISAAC THALLER have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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