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Internal Medicine

Shahram Asadi, DO

Works at hospitals in Scottsdale, AZ · Arizona

Summary

Dr. Shahram Asadi, DO is an internal medicine doctor at 14273 W Grand Ave, Suite 100, Surprise, AZ 85374. Phone: (623) 428-8189. Accepts Medicare assignment. In 2024, Shahram Asadi had 243 Original Medicare patients and 887 services. NPI 1518937507. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 14273 W Grand Ave, Suite 100, Surprise, AZ 85374 · Directions (1 more location)
  • Phone: (623) 428‑8189
  • Medicare: Accepts Medicare assignment
  • Hospital: HonorHealth Scottsdale Shea Medical Center
  • Group practice: Centerwell Senior Primary Care AZ PC (+1 more)
  • Medical school: University Of North Texas Hsc, College Of Osteopathic Med · graduated 1994 (32 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Shahram Asadi, 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 Shahram Asadi accept Medicare assignment?
Yes. Medicare's clinician data says Shahram Asadi 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 Shahram Asadi see?
In 2024, CMS data shows 243 Original Medicare patients and 887 services for Shahram Asadi. This counts Original Medicare only and measures volume, not quality.
What is Shahram Asadi's NPI number?
1518937507. 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 Shahram Asadi, 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 patients243
Services billed to Medicare887
Different services or procedures10
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)409 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)268 services
  3. Hospital discharge day management, more than 30 minutes (99239)111 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)59 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)32 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%
  • Arthritis59%
  • Ischemic heart disease46%
  • Chronic kidney disease43%
  • Atrial fibrillation43%

Hospitals where Shahram Asadi works

Medicare's Facility Affiliation Data lists Shahram Asadi 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 Shahram Asadi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Centerwell Senior Primary Care AZ PC52 clinicians in the group
  • Scottsdale Inpatient Specialists PLC35 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Surprise

Clinicians with the same Medicare primary specialty in Surprise, AZ — not a recommendation.

All internal medicine doctors in Surprise →

Other clinicians in Centerwell Senior Primary Care AZ PC

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

Clinician information

CredentialDO
Medical schoolUniversity Of North Texas Hsc, College Of Osteopathic Med
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518937507
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