NPPES file of Aug 9, 2026

Thomas R. Spragg, MD

Internal Medicine Physician · Waterloo, IA

Thomas R. Spragg, MD is an internal medicine physician with a practice address in Waterloo, Iowa, and NPI 1093793580, issued on Jan 4, 2006. Check the license (Iowa 16702, as entered in NPPES) on the Iowa Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1093793580
Name
Thomas R. Spragg
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
16702 IA
Self-reported in NPPES; status is on the state search
Practice location
1717 W Ridgeway Ave, Waterloo, IA 50701
Phone
(319) 833-5700
Enumerated
Jan 4, 2006
Record last updated
Oct 22, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(319) 833-5740
Medicaid IDs
2005181 IA
1005181 IA
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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8 nearest internal medicine physician records → All 871 in Iowa → Look up another NPI →

Also registered at 1717 W Ridgeway Ave

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

  1. Eric AndresenUrology Physician1710279351
  2. Eric Askeland, M.D.Urology Physician1326272923
  3. Frederick Berneking, PHARM. D.Pharmacotherapy Pharmacist1396713921
  4. Robert ColbyNurse Practitioner1588458970
  5. Pratibha Dua, MDInternal Medicine Physician1235116369
  6. Dawn Higgins, ARNPNurse Practitioner1487632287

Verify Thomas R. Spragg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 16702    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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Thomas R. Spragg among 871 internal medicine physician records in Iowa

Thomas R. Spragg, MD is one of 871 internal medicine physician records with a practice address in Iowa. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 62% newer
  • In a Medicare fileNo · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 44% of these records are
  • Record last updated2007 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 internal medicine physician records list a practice address in Waterloo

They are 37 of the 1,512 NPPES records with a practice address in Waterloo, and 871 internal medicine physician records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 871 in Iowa → Every provider in Waterloo → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Burton Adrian, M.D.Waterloo, IA 507011730138769
  2. Renu Bansal, MDWaterloo, IA 507011225238280
  3. Bruce Baridon, DOWaterloo, IA 507011205894581
  4. Vinko Bogdanic, M.D.Waterloo, IA 507011932184249
  5. Michael Deters, MDWaterloo, IA 507011346227477
  6. Pratibha Dua, MDWaterloo, IA 507011235116369
  7. Stephen Riggs, M.D.Waterloo, IA 507011871520080
  8. Paul Franke, M.D.Waterloo, IA 507021003082546

Common questions

What is Thomas R. Spragg, MD's NPI number?

Thomas R. Spragg, MD's National Provider Identifier (NPI) is 1093793580, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas R. Spragg, MD located?

The NPPES record lists a practice address at 1717 W Ridgeway Ave, Waterloo, IA, 50701. Phone: (319) 833-5700. Providers update this record themselves, so call before visiting.

How can I verify Thomas R. Spragg, MD's license?

NPPES lists Iowa license number 16702, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.