Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Anna L. Sage, NP

Works at hospitals in Alpine, TX · Odessa, TX · Fort Stockton, TX … · Texas

Summary

Anna L. Sage, NP is a nurse practitioner at 1608 W FM, Big Spring, TX 79720. Phone: (432) 582-8535. Accepts Medicare assignment. In 2024, Anna L. Sage had 179 Original Medicare patients and 199 services. NPI 1427560374. 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 Anna L. Sage, 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 Anna L. Sage accept Medicare assignment?
Yes. Medicare's clinician data says Anna L. Sage 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 Anna L. Sage see?
In 2024, CMS data shows 179 Original Medicare patients and 199 services for Anna L. Sage. This counts Original Medicare only and measures volume, not quality.
What is Anna L. Sage's NPI number?
1427560374. 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 Anna L. Sage, 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 patients179
Services billed to Medicare199
Different services or procedures7
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)80 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)80 services
  3. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)19 services
  4. Critical care, first 30-74 minutes (99291)17 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%
  • Heart failure59%
  • Ischemic heart disease58%
  • Diabetes57%
  • Arthritis52%

Hospitals where Anna L. Sage works

Medicare's Facility Affiliation Data lists Anna L. Sage 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 Anna L. Sage is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Anna L. Sage as a member of this group (CMS data updated October 2, 2026).

  • Big Bend Medical Group46 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Texas →

Other nurse practitioners in Big Spring

Clinicians with the same Medicare primary specialty in Big Spring, TX — not a recommendation.

All nurse practitioners in Big Spring →

Other clinicians in Big Bend Medical Group

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

Clinician information

CredentialNP
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427560374
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