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Nurse Practitioner

Jessica J. Martinez

Works at hospitals in Willmar, MN · Minnesota

Summary

Jessica J. Martinez is a nurse practitioner at 101 Willmar Ave SW, Willmar, MN 56201. Phone: (320) 231-5000. Accepts Medicare assignment. In 2024, Jessica J. Martinez had 174 Original Medicare patients and 1,336 services. NPI 1659710820. 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 Jessica J. Martinez, 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 Jessica J. Martinez accept Medicare assignment?
Yes. Medicare's clinician data says Jessica J. Martinez 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 Jessica J. Martinez see?
In 2024, CMS data shows 174 Original Medicare patients and 1,336 services for Jessica J. Martinez. This counts Original Medicare only and measures volume, not quality.
What is Jessica J. Martinez's NPI number?
1659710820. 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 Jessica J. Martinez, 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 patients174
Services billed to Medicare1,336
Different services or procedures118
Participating Medicare providerYes
Average age of these patients66

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)124 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)101 services
  3. Insertion of needle into vein for collection of blood sample (36415)95 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)65 services
  5. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)44 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 pressure58%
  • High cholesterol57%
  • Depression44%
  • Anxiety37%
  • Arthritis31%
  • Diabetes23%

Hospitals where Jessica J. Martinez works

Medicare's Facility Affiliation Data lists Jessica J. Martinez 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 Jessica J. Martinez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jessica J. Martinez as a member of this group (CMS data updated October 2, 2026).

  • CentraCare Clinic Southwest LLC170 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Minnesota →

Other nurse practitioners in Willmar

Clinicians with the same Medicare primary specialty in Willmar, MN — not a recommendation.

All nurse practitioners in Willmar →

Other clinicians in CentraCare Clinic Southwest LLC

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

Clinician information

Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1659710820
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