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

Family Practice

Scott W. Barclay, DO

Works at hospitals in Midland, TX · San Angelo, TX · Big Spring, TX · Texas

Summary

Dr. Scott W. Barclay, DO is a family doctor at 1501 W 11th Pl, Big Spring, TX 79720. Phone: (432) 714-4600. Accepts Medicare assignment. In 2024, Scott W. Barclay had 153 Original Medicare patients and 919 services. NPI 1134199623. 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 Scott W. Barclay, 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 Scott W. Barclay accept Medicare assignment?
Yes. Medicare's clinician data says Scott W. Barclay 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 Scott W. Barclay see?
In 2024, CMS data shows 153 Original Medicare patients and 919 services for Scott W. Barclay. This counts Original Medicare only and measures volume, not quality.
What is Scott W. Barclay's NPI number?
1134199623. 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 Scott W. Barclay, 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 patients153
Services billed to Medicare919
Different services or procedures43
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Injection, dexamethasone sodium phosphate, 1 mg (J1100)340 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)177 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)86 services
  4. Telephone medical discussion with physician, 11-20 minutes (99442)73 services
  5. Injection of drug or substance under skin or into muscle (96372)33 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 pressure59%
  • High cholesterol48%
  • Arthritis39%
  • Diabetes29%
  • Ischemic heart disease24%
  • Anxiety22%

Hospitals where Scott W. Barclay works

Medicare's Facility Affiliation Data lists Scott W. Barclay 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 Scott W. Barclay is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Scott W. Barclay as a member of these groups (CMS data updated October 2, 2026).

  • Shannon Clinic559 clinicians in the group
  • Dora Roberts Rehabilitation Center106 clinicians in the group
  • Big Bend Medical Group46 clinicians in the group

Specialties

Find other Family Practice doctors in Texas →

Other family doctors in Big Spring

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

All family doctors in Big Spring →

Other clinicians in Shannon Clinic

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

Clinician information

CredentialDO
Medical schoolTexas Tech University Health Science Center School Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1134199623
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