Mohmmad Hajjiri, MD

Medicare activity in 2024

Official CMS public-use data for Mohmmad Hajjiri, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)468 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)427 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)340 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)84 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)72 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 cholesterol75%
• Arthritis64%
• Chronic kidney disease53%
• Ischemic heart disease50%
• Diabetes48%

Hospitals where Mohmmad Hajjiri works

Medicare's Facility Affiliation Data lists Mohmmad Hajjiri 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.

• Advocate Good Samaritan HospitalDowners Grove, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140288
• Carewell Health Medical CenterEast Orange, NJ · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 310083
• Edward HospitalNaperville, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140231
• Elmhurst Memorial HospitalElmhurst, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140200
• Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140242

Practice locations

Addresses where Mohmmad Hajjiri is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 15; the Medicare profile lists all.

• 1221 Highland AveClarkston, WA 99403 (509) 758‑5511
• 1311 N Mildred RdCortez, CO 81321 (303) 390‑1950
• 1401 10th Ave WMobridge, SD 57601 (303) 390‑1940
• 1650 4th St SERochester, MN 55904 (507) 285‑8485
• 1801 S Highland AveLombard, IL 60148 (630) 627‑4722

Group practices

Medicare enrollment lists Mohmmad Hajjiri as a member of these groups (CMS data updated October 2, 2026).

• Dupage Medical Group Ltd1,322 clinicians in the group
• Olmsted Medical Center336 clinicians in the group
• Rural Physicians Group-Pannu PLLC147 clinicians in the group
• Insight Chicago Inc141 clinicians in the group
• Eoh Acquisition Group, LLC32 clinicians in the group

Specialties

• Infectious Diseaseprimary

Find other Infectious Disease doctors in Washington →

Other infectious disease doctors in Washington

Clinicians with the same Medicare primary specialty in Washington — not a recommendation.

• Julia C. Dombrowski, MD
• Chia C. Wang, MD
• Warren L. Dinges, MD
• Brian J. York, DO
• Christopher S. Baliga, MD
• Tara M. Babu, MD
• Alison C. Roxby, MD
• Eugene H. Lee, MD

All infectious disease doctors in Washington →

Other clinicians in Dupage Medical Group Ltd

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

• Pragathi Challa, MD
• Asavari N. Javeri, MD
• Ima V. Jonkheer, DO
• Michael J. Coffel, NP
• Shelley M. Egeland
• Karl Szafranski, MD

Clinician information

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