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

Internal Medicine

Yulia Koltzova-Rang, MD

Works at hospitals in Phoenix, AZ · Scottsdale, AZ · Arizona

Summary

Dr. Yulia Koltzova-Rang, MD is an internal medicine doctor at 10900 N Scottsdale Rd, Suite 102, Scottsdale, AZ 85254. Phone: (480) 609-8600. Accepts Medicare assignment. In 2024, Yulia Koltzova-Rang had 287 Original Medicare patients and 1,330 services. NPI 1528133170. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Yulia Koltzova-Rang, 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 Yulia Koltzova-Rang accept Medicare assignment?
Yes. Medicare's clinician data says Yulia Koltzova-Rang 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 Yulia Koltzova-Rang see?
In 2024, CMS data shows 287 Original Medicare patients and 1,330 services for Yulia Koltzova-Rang. This counts Original Medicare only and measures volume, not quality.
What is Yulia Koltzova-Rang's NPI number?
1528133170. 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 Yulia Koltzova-Rang, 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 patients287
Services billed to Medicare1,330
Different services or procedures23
Participating Medicare providerYes
Average age of these patients78

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)644 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)170 services
  3. Evaluation of neuropsychological test, first hour (96132)98 services
  4. Administration of psychological or neuropsychological test by technician, first 30 minutes (96138)98 services
  5. Insertion of needle into vein for collection of blood sample (36415)65 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 cholesterol75%
  • High blood pressure63%
  • Arthritis47%
  • Ischemic heart disease29%
  • Osteoporosis22%
  • Diabetes17%

Hospitals where Yulia Koltzova-Rang works

Medicare's Facility Affiliation Data lists Yulia Koltzova-Rang 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 Yulia Koltzova-Rang is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Scottsdale

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

All internal medicine doctors in Scottsdale →

Clinician information

CredentialMD
Medical schoolUniversity Of Rochester School Of Medicine And Dentistry
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528133170
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