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Family Practice

Patricia Mladenov, MD

Works at hospitals in Boulder, CO · Renton, WA · Colorado, Washington

Summary

Dr. Patricia Mladenov, MD is a family doctor at 14410 SE Petrovitsky Rd, Suite 104, Renton, WA 98058. Phone: (425) 656-4242. Accepts Medicare assignment. In 2024, Patricia Mladenov had 69 Original Medicare patients and 120 services. NPI 1083881288. 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: Family doctor (Medicare lists Family Practice)
  • Address: 14410 SE Petrovitsky Rd, Suite 104, Renton, WA 98058 · Directions (1 more location)
  • Phone: (425) 656‑4242
  • Medicare: Accepts Medicare assignment
  • Hospitals: Boulder Community Health, Valley Medical Center
  • Group practice: Valley Medical Group-Renton (+1 more)
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Patricia Mladenov, 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 Patricia Mladenov accept Medicare assignment?
Yes. Medicare's clinician data says Patricia Mladenov 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 Patricia Mladenov see?
In 2024, CMS data shows 69 Original Medicare patients and 120 services for Patricia Mladenov. This counts Original Medicare only and measures volume, not quality.
What is Patricia Mladenov's NPI number?
1083881288. 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 Patricia Mladenov, 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 patients69
Services billed to Medicare120
Different services or procedures29
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)36 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)21 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 pressure72%
  • High cholesterol71%
  • Arthritis45%
  • Diabetes38%
  • Chronic kidney disease23%
  • Ischemic heart disease20%

Hospitals where Patricia Mladenov works

Medicare's Facility Affiliation Data lists Patricia Mladenov 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.

  • Boulder Community HealthBoulder, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060027
  • Valley Medical CenterRenton, WA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 500088

Practice locations

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

Group practices

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

  • Valley Medical Group-Renton411 clinicians in the group
  • Boulder Medical Center, PC86 clinicians in the group

Specialties

Find other Family Practice doctors in Washington →

Other family doctors in Renton

Clinicians with the same Medicare primary specialty in Renton, WA — not a recommendation.

All family doctors in Renton →

Other clinicians in Valley Medical Group-Renton

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

Clinician information

CredentialMD
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083881288
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