Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Ali Rajaei-Tehrani, DO

Sees patients in Phoenix, AZ · Gilbert, AZ · Arizona

Summary

Dr. Ali Rajaei-Tehrani, DO is an internal medicine doctor at 16515 S 40th St, Suite 139, Phoenix, AZ 85048. Phone: (480) 963-1853. Accepts Medicare assignment. In 2024, Ali Rajaei-Tehrani had 62 Original Medicare patients and 327 services. NPI 1447337647. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 16515 S 40th St, Suite 139, Phoenix, AZ 85048 · Directions (1 more location)
  • Phone: (480) 963‑1853
  • Medicare: Accepts Medicare assignment
  • Group practice: Phoenician Medical Center Inc (+1 more)
  • Medical school: At Still University Of Health Sciences, College Of Osteo Med, Kirksville · graduated 2003 (23 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 Ali Rajaei-Tehrani, 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 Ali Rajaei-Tehrani accept Medicare assignment?
Yes. Medicare's clinician data says Ali Rajaei-Tehrani 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 Ali Rajaei-Tehrani see?
In 2024, CMS data shows 62 Original Medicare patients and 327 services for Ali Rajaei-Tehrani. This counts Original Medicare only and measures volume, not quality.
What is Ali Rajaei-Tehrani's NPI number?
1447337647. 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 Ali Rajaei-Tehrani, 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 patients62
Services billed to Medicare327
Different services or procedures15
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)124 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)68 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)53 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)41 services
  5. Advance care planning, first 30 minutes (99497)15 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%
  • Diabetes35%
  • Arthritis35%
  • Chronic kidney disease32%
  • Ischemic heart disease21%

Practice locations

Addresses where Ali Rajaei-Tehrani is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ali Rajaei-Tehrani as a member of these groups (CMS data updated October 2, 2026).

  • Phoenician Medical Center Inc38 clinicians in the group
  • Gaia Virtual Medicine LLC5 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Phoenix

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

All internal medicine doctors in Phoenix →

Other clinicians in Phoenician Medical Center Inc

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

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1447337647
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians