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Ophthalmology

Theresa M. Long, MD

Works at hospitals in Salt Lake City, UT · Utah

Summary

Dr. Theresa M. Long, MD is an ophthalmologist at 100 N Mario Capecchi Dr, Salt Lake City, UT 84113. Phone: (801) 587-7109. Accepts Medicare assignment. In 2024, Theresa M. Long had 100 Original Medicare patients and 237 services. NPI 1902338429. 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.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 100 N Mario Capecchi Dr, Salt Lake City, UT 84113 · Directions (1 more location)
  • Phone: (801) 587‑7109
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Utah Hospital and Clinics
  • Group practice: University of Utah Adult Services (+1 more)
  • Medical school: University Of Missouri, Columbia School Of Medicine · graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Theresa M. Long, 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 Theresa M. Long accept Medicare assignment?
Yes. Medicare's clinician data says Theresa M. Long 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 Theresa M. Long see?
In 2024, CMS data shows 100 Original Medicare patients and 237 services for Theresa M. Long. This counts Original Medicare only and measures volume, not quality.
What is Theresa M. Long's NPI number?
1902338429. 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 Theresa M. Long, 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 patients100
Services billed to Medicare237
Different services or procedures33
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)26 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)24 services
  3. Imaging of retina (92134)18 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)18 services
  5. Established patient complete exam of visual system (92014)14 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 cholesterol60%
  • Arthritis50%
  • Diabetes42%
  • Chronic kidney disease39%
  • Depression38%

Hospitals where Theresa M. Long works

Medicare's Facility Affiliation Data lists Theresa M. Long 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 Theresa M. Long is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Theresa M. Long as a member of these groups (CMS data updated October 2, 2026).

  • University of Utah Adult Services1,788 clinicians in the group
  • University of Utah Pediatric Services140 clinicians in the group

Specialties

Find other Ophthalmology doctors in Utah →

Other ophthalmologists in Salt Lake City

Clinicians with the same Medicare primary specialty in Salt Lake City, UT — not a recommendation.

All ophthalmologists in Salt Lake City →

Other clinicians in University of Utah Adult Services

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

Clinician information

CredentialMD
Medical schoolUniversity Of Missouri, Columbia School Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902338429
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