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Orthopedic Surgery

Kian Raiszadeh, MD

Works at hospitals in La Mesa, CA · California

Summary

Dr. Kian Raiszadeh, MD is an orthopedic surgeon at 5555 Grossmont Ctr Dr, La Mesa, CA 91942. Phone: (619) 740-6000. Accepts Medicare assignment. In 2024, Kian Raiszadeh had 111 Original Medicare patients and 207 services. NPI 1013117183. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 5555 Grossmont Ctr Dr, La Mesa, CA 91942 · Directions
  • Phone: (619) 740‑6000
  • Medicare: Accepts Medicare assignment
  • Hospital: Grossmont Hospital
  • Group practice: DHP of California Medical Group Inc
  • Medical school: graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Kian Raiszadeh, 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 Kian Raiszadeh accept Medicare assignment?
Yes. Medicare's clinician data says Kian Raiszadeh 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 Kian Raiszadeh see?
In 2024, CMS data shows 111 Original Medicare patients and 207 services for Kian Raiszadeh. This counts Original Medicare only and measures volume, not quality.
What is Kian Raiszadeh's NPI number?
1013117183. 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 Kian Raiszadeh, 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 patients111
Services billed to Medicare207
Different services or procedures40
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)65 services
  2. Treatment of broken neck of thigh bone with bone implant (27245)19 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)19 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)19 services
  5. Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement (27236)17 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%
  • Arthritis69%
  • Diabetes50%
  • Depression46%
  • Anxiety41%

Hospitals where Kian Raiszadeh works

Medicare's Facility Affiliation Data lists Kian Raiszadeh 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.

  • Grossmont HospitalLa Mesa, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050026

Practice locations

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

Group practices

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

  • DHP of California Medical Group Inc14 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in La Mesa

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

All orthopedic surgeons in La Mesa →

Other clinicians in DHP of California Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013117183
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