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Family Practice

David K. Hafen, MD

Works at hospitals in American Fork, UT · Spanish Fork, UT · Provo, UT … · Utah

Summary

Dr. David K. Hafen, MD is a family doctor at 226 N 1100, American Fork, UT 84003. Phone: (801) 855-3841. Accepts Medicare assignment. In 2024, David K. Hafen had 263 Original Medicare patients and 2,867 services. NPI 1134238207. 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 David K. Hafen, 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 David K. Hafen accept Medicare assignment?
Yes. Medicare's clinician data says David K. Hafen 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 David K. Hafen see?
In 2024, CMS data shows 263 Original Medicare patients and 2,867 services for David K. Hafen. This counts Original Medicare only and measures volume, not quality.
What is David K. Hafen's NPI number?
1134238207. 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 David K. Hafen, 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 patients263
Services billed to Medicare2,867
Different services or procedures63
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)343 services
  2. 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)231 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)173 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)150 services
  5. Annual depression screening, 5 to 15 minutes (G0444)147 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 cholesterol60%
  • High blood pressure49%
  • Arthritis35%
  • Anxiety22%
  • Diabetes21%
  • Ischemic heart disease19%

Hospitals where David K. Hafen works

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

Group practices

Medicare enrollment lists David K. Hafen as a member of this group (CMS data updated October 2, 2026).

  • Premier Family Medical85 clinicians in the group

Specialties

Find other Family Practice doctors in Utah →

Other family doctors in American Fork

Clinicians with the same Medicare primary specialty in American Fork, UT — not a recommendation.

All family doctors in American Fork →

Other clinicians in Premier Family Medical

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

Clinician information

CredentialMD
Medical schoolUniversity Of Utah School Of Medicine
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134238207
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