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Hospitalist

Morton M. Machir, MD

Works at hospitals in Iowa City, IA · Iowa

Summary

Dr. Morton M. Machir, MD is a hospitalist at 1130 S Scott Blvd, Iowa City, IA 52240. Phone: (319) 354-2429. Accepts Medicare assignment. In 2024, Morton M. Machir had 341 Original Medicare patients and 622 services. NPI 1851951636. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Hospitalist
  • Address: 1130 S Scott Blvd, Iowa City, IA 52240 · Directions (2 more locations)
  • Phone: (319) 354‑2429
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Iowa Hospital & Clinics
  • Group practice: State University of Iowa (+1 more)
  • Medical school: University Of Iowa, Rj & L Carver College Of Medicine · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Morton M. Machir, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Morton M. Machir accept Medicare assignment?
Yes. Medicare's clinician data says Morton M. Machir accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Morton M. Machir see?
In 2024, CMS data shows 341 Original Medicare patients and 622 services for Morton M. Machir. This counts Original Medicare only and measures volume, not quality.
What is Morton M. Machir's NPI number?
1851951636. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Morton M. Machir, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients341
Services billed to Medicare622
Different services or procedures19
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)120 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)119 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)79 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)52 services
  5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)35 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol72%
  • Arthritis50%
  • Depression35%
  • Anxiety35%
  • Chronic kidney disease33%

Hospitals where Morton M. Machir works

Medicare's Facility Affiliation Data lists Morton M. Machir at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Morton M. Machir is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Morton M. Machir as a member of these groups (CMS data updated October 2, 2026).

  • State University of Iowa1,897 clinicians in the group
  • Progressive Rehabilitation Associates LLC287 clinicians in the group

Specialties

Find other Hospitalist doctors in Iowa →

Other hospitalists in Iowa City

Clinicians with the same Medicare primary specialty in Iowa City, IA — not a recommendation.

All hospitalists in Iowa City →

Other clinicians in State University of Iowa

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851951636
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians