NPPES file of Aug 9, 2026

Charles Allen Rappaport, MD

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

Charles Allen Rappaport, MD is a critical care medicine (internal medicine) physician with a practice address in Iowa City, Iowa, and NPI 1528326089, issued on May 2, 2012. Check the license (Iowa MD-42365, 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
1528326089
Name
Charles Allen Rappaport
Credential
MD
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
MD-42365 IA
Self-reported in NPPES; status is on the state search
Practice location
200 Hawkins Dr, Iowa City, IA 52242
Phone
(319) 353-6239
Enumerated
May 2, 2012
Record last updated
Jun 29, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(319) 353-6406
Medicare enrollment
Enrolled (PECOS I20150513001100); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2012
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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8 nearest critical care medicine (internal medicine) physician records → All 27 in Iowa → Look up another NPI →

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 Charles Allen Rappaport 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-42365    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

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80% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

138 Medicare Part D claims for 41 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 67% of claims.

  1. Charles Rappaport138
  2. Specialty average696

Most prescribed

  1. Anoro Ellipta30 claims
  2. Albuterol Sulfate Hfa16 claims
  3. Trelegy Ellipta16 claims
  4. Incruse Ellipta12 claims
  5. Stiolto Respimat11 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: $2,656.66

9 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Rappaport$2,656.66
  2. Specialty average$2,958.68

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. 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).

Charles Allen Rappaport among 27 critical care medicine (internal medicine) physician records in Iowa

Charles Allen Rappaport, MD 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 2012, is newer than 56% of them.

  • NPI issued2012 · 56% of these records are older, 30% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2012 · median 2007 among the 21 with a school on file
  • Record last updated2019 · 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.

All 27 in Iowa → Every provider in Iowa City → Critical Care Medicine (Internal Medicine) Physician nationwide →

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. Gregory Schmidt, MDIowa City, IA 522421073582102
  7. Jonathan Simmons, DOIowa City, IA 522421154317857
  8. Peter Szachowicz, M.D.Iowa City, IA 522421417310053

Common questions

What is Charles Allen Rappaport, MD's NPI number?

Charles Allen Rappaport, MD's National Provider Identifier (NPI) is 1528326089, issued on May 2, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Charles Allen Rappaport, MD located?

The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 353-6239. Providers update this record themselves, so call before visiting.

How can I verify Charles Allen Rappaport, MD's license?

NPPES lists Iowa license number MD-42365, 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 Charles Allen Rappaport, MD prescribe under Medicare Part D?

In 2024, Charles Allen Rappaport, MD had 138 Medicare Part D claims for 41 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.

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.