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Family Practice

Charles S. Nowak, DO

Works at hospitals in Grand Junction, CO · Colorado

Summary

Dr. Charles S. Nowak, DO is a family doctor at 2020 N 12th St, Grand Valley PC, Grand Junction, CO 81501. Phone: (970) 263-2600. Accepts Medicare assignment. In 2024, Charles S. Nowak had 136 Original Medicare patients and 1,207 services. NPI 1679564058. 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: 2020 N 12th St, Grand Valley PC, Grand Junction, CO 81501 · Directions
  • Phone: (970) 263‑2600
  • Medicare: Accepts Medicare assignment
  • Hospital: Community Hospital
  • Group practice: Community Medical Group LLC
  • Medical school: At Still University Of Health Sciences, College Of Osteo Med, Kirksville · graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Charles S. Nowak, 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 Charles S. Nowak accept Medicare assignment?
Yes. Medicare's clinician data says Charles S. Nowak 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 Charles S. Nowak see?
In 2024, CMS data shows 136 Original Medicare patients and 1,207 services for Charles S. Nowak. This counts Original Medicare only and measures volume, not quality.
What is Charles S. Nowak's NPI number?
1679564058. 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 Charles S. Nowak, 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 patients136
Services billed to Medicare1,207
Different services or procedures25
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)263 services
  2. Blood test, clotting time (85610)261 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)248 services
  4. 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)191 services
  5. Insertion of needle into vein for collection of blood sample (36415)87 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 pressure68%
  • High cholesterol57%
  • Arthritis43%
  • Atrial fibrillation29%
  • Depression22%
  • Diabetes21%

Hospitals where Charles S. Nowak works

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

Group practices

Medicare enrollment lists Charles S. Nowak as a member of this group (CMS data updated October 2, 2026).

  • Community Medical Group LLC109 clinicians in the group

Specialties

Find other Family Practice doctors in Colorado →

Other family doctors in Grand Junction

Clinicians with the same Medicare primary specialty in Grand Junction, CO — not a recommendation.

All family doctors in Grand Junction →

Other clinicians in Community Medical Group LLC

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 year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679564058
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