Ephraim Isaac Thaller
Allergy & Immunology Physician · Waco, TX
Ephraim Isaac Thaller is an allergy & immunology physician with a practice address in Waco, Texas, and NPI 1245285022, issued on May 23, 2006. Check the license (Texas L4144, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ephraim Isaac Thaller
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- L4144 TX
Self-reported in NPPES; status is on the state search - Practice location
- 333 Londonderry Dr, Waco, TX 76712
- Phone
- (254) 751-1144
- Enumerated
- May 23, 2006
- Record last updated
- Dec 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (254) 751-1185
- Medicaid ID
- 180355301 TX
- Medicare enrollment
- Enrolled (PECOS I20060509000625); accepts Medicare assignment
- Medical or professional school
- Texas A & M University System, Hsc, College Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 327 in Texas → Look up another NPI →
Also registered at 333 Londonderry Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Amar, MDPsychiatry Physician1952533325
- Neil Amar, M.D.Allergy & Immunology Physician1437313905
- Niran Amar, M.D.Allergy & Immunology Physician1003812595
- Michelle HobbsFamily Nurse Practitioner1992108518
Verify Ephraim Isaac Thaller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L4144Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average allergy & immunology physician in 2024
1,896 Medicare Part D claims for 358 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D.
Most prescribed
- Montelukast Sodium192 claims
- Azelastine Hcl183 claims
- Albuterol Sulfate Hfa116 claims
- Prednisone112 claims
- Fluticasone Propionate111 claims
- Trelegy Ellipta106 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $642.83
30 payments; by number, the most common kind was food and beverage; the largest payer was Blueprint Medicines Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Allergy And Asthma Center PAWaco, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ephraim Isaac Thaller among 327 allergy & immunology physician records in Texas
Ephraim Isaac Thaller is one of 327 allergy & immunology physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2000 · median 2003 among the 228 with a school on file
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Texas
There are 327 allergy & immunology physician records in Texas.
All 327 in Texas → Every provider in Waco → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Niran Amar, M.D.Waco, TX 767121003812595
- Neil Amar, M.D.Waco, TX 767121437313905
- Maya Gharfeh, MDWaco, TX 767121134418957
- Paula Lansford-Seabaugh, D.O.Killeen, TX 765491497919583
- Clifford Friesen, M. D.Fort Hood, TX 765441538119896
- Christodoulos Christodoulou, M.D.San Angelo, TX 769041700140969
- Mercedes Arroliga, M.D.Temple, TX 765081992768980
- John Dvoracek, M.D.Temple, TX 765081427018258
Common questions
What is Ephraim Isaac Thaller's NPI number?
Ephraim Isaac Thaller's National Provider Identifier (NPI) is 1245285022, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ephraim Isaac Thaller located?
The NPPES record lists a practice address at 333 Londonderry Dr, Waco, TX, 76712. Phone: (254) 751-1144. Providers update this record themselves, so call before visiting.
How can I verify Ephraim Isaac Thaller's license?
NPPES lists Texas license number L4144, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ephraim Isaac Thaller prescribe under Medicare Part D?
In 2024, Ephraim Isaac Thaller had 1,896 Medicare Part D claims for 358 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
What is Ephraim Isaac Thaller's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.