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Family Practice

Jamie A. Nivens, DO

Works at hospitals in Arlington, TX · Dallas, TX · Texas

Summary

Dr. Jamie A. Nivens, DO is a family doctor at 600 S Main St, Fort Worth, TX 76104. Phone: (817) 882-2400. Accepts Medicare assignment. In 2024, Jamie A. Nivens had 147 Original Medicare patients and 808 services. NPI 1215983572. 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 Jamie A. Nivens, 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 Jamie A. Nivens accept Medicare assignment?
Yes. Medicare's clinician data says Jamie A. Nivens 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 Jamie A. Nivens see?
In 2024, CMS data shows 147 Original Medicare patients and 808 services for Jamie A. Nivens. This counts Original Medicare only and measures volume, not quality.
What is Jamie A. Nivens's NPI number?
1215983572. 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 Jamie A. Nivens, 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 patients147
Services billed to Medicare808
Different services or procedures32
Participating Medicare providerYes
Average age of these patients72

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)138 services
  2. Urinalysis, manual test (81002)116 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)98 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)42 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 pressure73%
  • Arthritis54%
  • Diabetes27%
  • Ischemic heart disease27%
  • Chronic kidney disease24%

Hospitals where Jamie A. Nivens works

Medicare's Facility Affiliation Data lists Jamie A. Nivens 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 Jamie A. Nivens is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jamie A. Nivens as a member of this group (CMS data updated October 2, 2026).

  • University of Texas Southwestern Medical Center at Dallas3,187 clinicians in the group

Specialties

Find other Family Practice doctors in Texas →

Other family doctors in Fort Worth

Clinicians with the same Medicare primary specialty in Fort Worth, TX — not a recommendation.

All family doctors in Fort Worth →

Other clinicians in University of Texas Southwestern Medical Center at Dallas

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

Clinician information

CredentialDO
Medical schoolUniversity Of North Texas Hsc, College Of Osteopathic Med
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215983572
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