NPPES file of Aug 9, 2026

Dorothy J. Todt, M.D.

Family Medicine Physician · Sioux City, IA

Dorothy J. Todt, M.D. is a family medicine physician with a practice address in Sioux City, Iowa, and NPI 1154559920, issued on Jun 30, 2009. Check the license (Iowa 40401, as entered in NPPES) on the Iowa Board of Medicine; 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
1154559920
Name
Dorothy J. Todt
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
40401 IA
MD40401 IA
Self-reported in NPPES; status is on the state search
Practice location
5885 Sunnybrook Dr, Sioux City, IA 51106
Phone
(712) 266-2700
Enumerated
Jun 30, 2009
Record last updated
Aug 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(712) 266-2759
Medicaid ID
IA00606 IA
Medicare enrollment
Enrolled (PECOS I20120907000043); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2009
Telehealth
Offers telehealth (CMS)
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 5885 Sunnybrook Dr

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

  1. Kosta Antonopoulos, D.P.MFoot & Ankle Surgery Podiatrist1043521644
  2. Roque Arteaga, M.D., FACCClinical Cardiac Electrophysiology Physician1164545505
  3. Nichole Dybsetter, PTPhysical Therapist1134522923
  4. Isaac FunkePhysical Therapist1609650506
  5. Jeremy Hoppe, PT, DPTPhysical Therapist1639568157
  6. Anne LangloisPhysician Assistant1245539733

Verify Dorothy J. Todt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 40401
    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 Iowa 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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99% more Medicare Part D claims than the average family medicine physician in 2024

7,061 Medicare Part D claims for 429 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 96 claims were for opioids.

  1. Dorothy Todt7,061
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium456 claims
  2. Levothyroxine Sodium420 claims
  3. Lisinopril252 claims
  4. Pantoprazole Sodium216 claims
  5. Amlodipine Besylate215 claims
  6. Rosuvastatin Calcium201 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.

Bills Medicare through one group practice

  1. Iowa Physicians Clinic Medical FoundationSioux City, IA

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

Dorothy J. Todt among 2,336 family medicine physician records in Iowa

Dorothy J. Todt, M.D. is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2009 · median 2006 among the 1,367 with a school on file
  • Record last updated2019 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

88 family medicine physician records list a practice address in Sioux City

They are 88 of the 1,486 NPPES records with a practice address in Sioux City, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. Richard Andersen, DOSioux City, IA 511061467612267
  2. Amir Andrawis, M.D.Sioux City, IA 511061255303145
  3. Rodney Cassens, MDSioux City, IA 511061063455053
  4. Janice Galli, DOSioux City, IA 511061710948088
  5. Gregory Halbur, M.D.Sioux City, IA 511061780624205
  6. Michael Jennings, MDSioux City, IA 511061528029170
  7. Jeffrey Kellogg, DOSioux City, IA 511061083657084
  8. Richard Kipp, D.O.Sioux City, IA 511061003874967

Common questions

What is Dorothy J. Todt, M.D.'s NPI number?

Dorothy J. Todt, M.D.'s National Provider Identifier (NPI) is 1154559920, issued on Jun 30, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Dorothy J. Todt, M.D. located?

The NPPES record lists a practice address at 5885 Sunnybrook Dr, Sioux City, IA, 51106. Phone: (712) 266-2700. Providers update this record themselves, so call before visiting.

How can I verify Dorothy J. Todt, M.D.'s license?

NPPES lists Iowa license number 40401, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dorothy J. Todt, M.D. prescribe under Medicare Part D?

In 2024, Dorothy J. Todt, M.D. had 7,061 Medicare Part D claims for 429 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.