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Nurse Practitioner

Jeffrey S. Grimes, NP

Works at hospitals in Wellington, TX · Wichita Falls, TX · Texas

Summary

Jeffrey S. Grimes, NP is a nurse practitioner at 1600 11th St, Wichita Falls, TX 76301. Phone: (940) 764-7000. Accepts Medicare assignment. In 2024, Jeffrey S. Grimes had 337 Original Medicare patients and 410 services. NPI 1578934832. 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 Jeffrey S. Grimes, 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 Jeffrey S. Grimes accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey S. Grimes 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 Jeffrey S. Grimes see?
In 2024, CMS data shows 337 Original Medicare patients and 410 services for Jeffrey S. Grimes. This counts Original Medicare only and measures volume, not quality.
What is Jeffrey S. Grimes's NPI number?
1578934832. 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 Jeffrey S. Grimes, 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 patients337
Services billed to Medicare410
Different services or procedures18
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)241 services
  2. Hospital discharge day management, 30 minutes or less (99238)65 services
  3. Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes (99236)31 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)19 services
  5. Emergency department visit with moderate level of medical decision making (99284)15 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 pressure75%
  • High cholesterol75%
  • Arthritis61%
  • Ischemic heart disease46%
  • Diabetes42%
  • Depression38%

Hospitals where Jeffrey S. Grimes works

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

Group practices

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

  • Titanium Emergency Group LLP10 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Texas →

Other nurse practitioners in Wichita Falls

Clinicians with the same Medicare primary specialty in Wichita Falls, TX — not a recommendation.

All nurse practitioners in Wichita Falls →

Other clinicians in Titanium Emergency Group LLP

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

Clinician information

CredentialNP
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578934832
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