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Endocrinology

Sarah V. Bull, MD

Works at hospitals in Denver, CO · Colorado

Summary

Dr. Sarah V. Bull, MD is an endocrinologist at 1601 E 19th Ave, 4350 Denver Endocrinology, Denver, CO 80218. Phone: (303) 228-1240. Accepts Medicare assignment. In 2024, Sarah V. Bull had 205 Original Medicare patients and 10,896 services. NPI 1427165547. 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: Endocrinologist (Medicare lists Endocrinology)
  • Address: 1601 E 19th Ave, 4350 Denver Endocrinology, Denver, CO 80218 · Directions
  • Phone: (303) 228‑1240
  • Medicare: Accepts Medicare assignment
  • Hospital: HCA HealthOne Presbyterian St. Lukes
  • Group practice: HealthONE Clinic Services - Medical Specialties LLC
  • Medical school: University Of Texas Southwestern Medical School At Dallas · graduated 1997 (29 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah V. Bull, 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 Sarah V. Bull accept Medicare assignment?
Yes. Medicare's clinician data says Sarah V. Bull 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 Sarah V. Bull see?
In 2024, CMS data shows 205 Original Medicare patients and 10,896 services for Sarah V. Bull. This counts Original Medicare only and measures volume, not quality.
What is Sarah V. Bull's NPI number?
1427165547. 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 Sarah V. Bull, 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 patients205
Services billed to Medicare10,896
Different services or procedures19
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Injection, denosumab, 1 mg (J0897)1,320 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)265 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)130 services
  4. Injection of drug or substance under skin or into muscle (96372)106 services
  5. Hemoglobin a1c level (83036)71 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%
  • Diabetes55%
  • Arthritis45%
  • Chronic kidney disease35%
  • Osteoporosis32%

Hospitals where Sarah V. Bull works

Medicare's Facility Affiliation Data lists Sarah V. Bull 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 Sarah V. Bull is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sarah V. Bull as a member of this group (CMS data updated October 2, 2026).

  • HealthONE Clinic Services - Medical Specialties LLC21 clinicians in the group

Specialties

Find other Endocrinology doctors in Colorado →

Other endocrinologists in Denver

Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.

All endocrinologists in Denver →

Other clinicians in HealthONE Clinic Services - Medical Specialties LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1427165547
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