NPPES file of Aug 9, 2026

Eric Thowald Sandberg, MD

Allergy & Immunology Physician · Houston, TX

Eric Thowald Sandberg, MD is an allergy & immunology physician with a practice address in Houston, Texas, and NPI 1427144609, issued on Oct 5, 2006. Check the license (Texas H8957, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427144609
Name
Eric Thowald Sandberg
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
H8957 TX
Self-reported in NPPES; status is on the state search
Practice location
2727 W Holcombe Blvd, Houston, TX 77025
Phone
(713) 442-0000
Enumerated
Oct 5, 2006
Record last updated
Jun 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid IDs
125229802 TX
125229807 TX
125229808 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2727 W Holcombe Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kanza Abbas, M.D.Hematology & Oncology Physician1396065934
  2. Lena Abraham, CRNACertified Registered Nurse Anesthetist1780003053
  3. Amy AcostaPharmacist1154786838
  4. George Adesina, M.D.Cardiovascular Disease Physician1457642647
  5. Donald Aga, MDInternal Medicine Physician1093749103
  6. Fayyaz Ahmed, MDRheumatology Physician1669435996

Verify Eric Thowald Sandberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H8957
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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47% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

392 Medicare Part D claims for 107 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Eric Sandberg392
  2. Specialty average741

Most prescribed

  1. Fluticasone Propionate135 claims
  2. Azelastine Hcl134 claims
  3. Albuterol Sulfate Hfa25 claims
  4. Fluticasone-Salmeterol19 claims
  5. Wixela Inhub15 claims
  6. Montelukast Sodium12 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.

Eric Thowald Sandberg among 327 allergy & immunology physician records in Texas

Eric Thowald Sandberg, MD 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 fileNo · 70% of these records are
  • 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.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Ashish Asawa, MDHouston, TX 770251073712360
  2. Christopher Collaco, M.D.Houston, TX 770251982622510
  3. Lyndall Harrison, MDHouston, TX 770251083700363
  4. Leonard Hoffman, MDHouston, TX 770241154324069
  5. Glenn Kline, MDHouston, TX 770241689677510
  6. Patricia Leonard, M.D.Houston, TX 770241407895600
  7. Jean Marcoux, M.D.Houston, TX 770241588610059
  8. Ronald Negrich, M.D.Houston, TX 770241376546655

Common questions

What is Eric Thowald Sandberg, MD's NPI number?

Eric Thowald Sandberg, MD's National Provider Identifier (NPI) is 1427144609, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eric Thowald Sandberg, MD located?

The NPPES record lists a practice address at 2727 W Holcombe Blvd, Houston, TX, 77025. Phone: (713) 442-0000. Providers update this record themselves, so call before visiting.

How can I verify Eric Thowald Sandberg, MD's license?

NPPES lists Texas license number H8957, 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 Eric Thowald Sandberg, MD prescribe under Medicare Part D?

In 2024, Eric Thowald Sandberg, MD had 392 Medicare Part D claims for 107 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.

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.