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Hospitalist

Rafieh Hajiani, MD

Works at hospitals in Carmichael, CA · California

Summary

Dr. Rafieh Hajiani, MD is a hospitalist at 1700 Prairie City Rd, Folsom, CA 95630. Phone: (916) 351-4800. Accepts Medicare assignment. In 2024, Rafieh Hajiani had 255 Original Medicare patients and 600 services. NPI 1659472058. 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: 1700 Prairie City Rd, Folsom, CA 95630 · Directions (4 more locations)
  • Phone: (916) 351‑4800
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy San Juan Medical Center
  • Group practice: Dignity Health Medical Foundation
  • Medical school: graduated 1994 (32 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Rafieh Hajiani, 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 Rafieh Hajiani accept Medicare assignment?
Yes. Medicare's clinician data says Rafieh Hajiani 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 Rafieh Hajiani see?
In 2024, CMS data shows 255 Original Medicare patients and 600 services for Rafieh Hajiani. This counts Original Medicare only and measures volume, not quality.
What is Rafieh Hajiani's NPI number?
1659472058. 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 Rafieh Hajiani, 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 patients255
Services billed to Medicare600
Different services or procedures8
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)380 services
  2. Hospital discharge day management, more than 30 minutes (99239)122 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)63 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)12 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%
  • Arthritis60%
  • Ischemic heart disease47%
  • Diabetes46%
  • Chronic kidney disease45%

Hospitals where Rafieh Hajiani works

Medicare's Facility Affiliation Data lists Rafieh Hajiani 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.

  • Mercy San Juan Medical CenterCarmichael, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050516

Practice locations

Addresses where Rafieh Hajiani is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rafieh Hajiani as a member of this group (CMS data updated October 2, 2026).

  • Dignity Health Medical Foundation1,184 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Folsom

Clinicians with the same Medicare primary specialty in Folsom, CA — not a recommendation.

All hospitalists in Folsom →

Other clinicians in Dignity Health Medical Foundation

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

Clinician information

CredentialMD
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659472058
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