NPPES file of Aug 9, 2026

Thomas J. Calvert, MD

Emergency Medicine Physician · Huntsville, AL

Thomas J. Calvert, MD is an emergency medicine physician with a practice address in Huntsville, Alabama, and NPI 1942295928, issued on Sep 15, 2005. Check the license (Alabama 00019440, as entered in NPPES) on the Alabama Board of Medical Examiners; 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
1942295928
Name
Thomas J. Calvert
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
00019440 AL
Self-reported in NPPES; status is on the state search
Practice location
101 Sivley RD SW, Huntsville, AL 35801
Phone
(256) 265-9905
Enumerated
Sep 15, 2005
Record last updated
Feb 10, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(256) 265-9910
Medicaid IDs
000030219 AL
009935842 AL
Medicare enrollment
Enrolled (PECOS I20090807000234); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 1983
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 101 Sivley RD SW

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

  1. Carmen Abarca, CRNACertified Registered Nurse Anesthetist1295618734
  2. Toaa Abuelenen, MDHospitalist Physician1821652157
  3. Eugene Acupan, M.D.Anesthesiology Physician1164489985
  4. Limitha AdimalaInternal Medicine Physician1144639030
  5. Noaman Ahmad, MDInternal Medicine Physician1356863377
  6. Marilyn Alleman, CRNACertified Registered Nurse Anesthetist1861630246

Verify Thomas J. Calvert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license 00019440
    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 Alabama license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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87% more Medicare Part D claims than the average emergency medicine physician in 2024

422 Medicare Part D claims for 202 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 56 claims were for opioids.

  1. Thomas Calvert422
  2. Specialty average226

Most prescribed

  1. Testosterone Cypionate37 claims
  2. Oxycodone-Acetaminophen36 claims
  3. Progesterone32 claims
  4. Estradiol (Twice Weekly)30 claims
  5. Ondansetron Hcl26 claims
  6. Methocarbamol14 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.

Industry payments in 2024: $69.25

4 payments; by number, the most common kind was food and beverage; the largest payer was Antares Pharma, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Calvert$69.25
  2. Specialty average$953.79

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

  1. Emergency Physicians GroupHuntsville, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas J. Calvert among 678 emergency medicine physician records in Alabama

Thomas J. Calvert, MD is one of 678 emergency medicine physician records with a practice address in Alabama. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1983 · median 2011 among the 399 with a school on file
  • Record last updated2010 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

64 emergency medicine physician records list a practice address in Huntsville

They are 64 of the 5,555 NPPES records with a practice address in Huntsville, and 678 emergency medicine physician records in Alabama.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Daniel Andress, MDHuntsville, AL 358011053306068
  2. Richard Brooks, MDHuntsville, AL 358011770578783
  3. Gail Bundow, MDHuntsville, AL 358011881696128
  4. Laura Cazier, MDHuntsville, AL 358011861487845
  5. Kenneth Collins, MDHuntsville, AL 358011487649497
  6. Mark Eich, MDHuntsville, AL 358011326033309
  7. Alexandra Fetter Zarzeka, MDHuntsville, AL 358011508851593
  8. Damon Fierro, MDHuntsville, AL 358011942295944

Common questions

What is Thomas J. Calvert, MD's NPI number?

Thomas J. Calvert, MD's National Provider Identifier (NPI) is 1942295928, issued on Sep 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas J. Calvert, MD located?

The NPPES record lists a practice address at 101 Sivley RD SW, Huntsville, AL, 35801. Phone: (256) 265-9905. Providers update this record themselves, so call before visiting.

How can I verify Thomas J. Calvert, MD's license?

NPPES lists Alabama license number 00019440, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas J. Calvert, MD prescribe under Medicare Part D?

In 2024, Thomas J. Calvert, MD had 422 Medicare Part D claims for 202 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.