NPPES file of Aug 9, 2026

Peter James Szachowicz, M.D.

Critical Care Medicine (Internal Medicine) Physician · Iowa City, IA

Peter James Szachowicz, M.D. is a critical care medicine (internal medicine) physician with a practice address in Iowa City, Iowa, and NPI 1417310053, issued on Mar 31, 2016. Check the license (Iowa MD-46259, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417310053
Name
Peter James Szachowicz
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
MD-46259 IA
Self-reported in NPPES; status is on the state search
Practice location
200 Hawkins Dr, Iowa City, IA 52242
Phone
(319) 384-1107
Enumerated
Mar 31, 2016
Record last updated
Sep 28, 2022
Fax
(319) 353-6406
Medicare enrollment
Enrolled (PECOS I20220930001689); accepts Medicare assignment
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 200 Hawkins Dr

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

  1. Helena Aaberg, MDAnesthesiology Physician1689301558
  2. Abdullah Abbasi, MDGastroenterology Physician1932944204
  3. Mary Jo Abbott, RPHPharmacist1841325875
  4. Francois Abboud, MDCardiovascular Disease Physician1598753113
  5. Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
  6. Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160

Verify Peter James Szachowicz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-46259
    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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Bills Medicare through one group practice

  1. State University OF IowaIowa City, IA

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

Peter James Szachowicz among 27 critical care medicine (internal medicine) physician records in Iowa

Peter James Szachowicz, M.D. is one of 27 critical care medicine (internal medicine) physician records with a practice address in Iowa. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 70% of them.

  • NPI issued2016 · 70% of these records are older, 15% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2016 · median 2007 among the 21 with a school on file
  • Record last updated2022 · 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 207RC0200X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Iowa

There are 27 critical care medicine (internal medicine) physician records in Iowa.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Robert Blount, M.D.Iowa City, IA 522421023154242
  2. Brian Gehlbach, MDIowa City, IA 522421285797704
  3. Amith George Jacob, M.D.Iowa City, IA 522421649534926
  4. Jaime Murphy, MDIowa City, IA 522421659340016
  5. Alejandro Pezzulo Colmenares, M.D.Iowa City, IA 522421942569355
  6. Charles Rappaport, MDIowa City, IA 522421528326089
  7. Gregory Schmidt, MDIowa City, IA 522421073582102
  8. Jonathan Simmons, DOIowa City, IA 522421154317857

Common questions

What is Peter James Szachowicz, M.D.'s NPI number?

Peter James Szachowicz, M.D.'s National Provider Identifier (NPI) is 1417310053, issued on Mar 31, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Peter James Szachowicz, M.D. located?

The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 384-1107. Providers update this record themselves, so call before visiting.

How can I verify Peter James Szachowicz, M.D.'s license?

NPPES lists Iowa license number MD-46259, 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. 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.