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Neurosurgery

Sagun K. Tuli, MD

Works at hospitals in Lafayette, CO · Wheat Ridge, CO · Colorado

Summary

Dr. Sagun K. Tuli, MD is a neurosurgeon at 12905 W 40th Ave, Wheat Ridge, CO 80401. Phone: (303) 673-1390. Accepts Medicare assignment. In 2024, Sagun K. Tuli had 196 Original Medicare patients and 458 services. NPI 1629290564. 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 Sagun K. Tuli, 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 Sagun K. Tuli accept Medicare assignment?
Yes. Medicare's clinician data says Sagun K. Tuli 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 Sagun K. Tuli see?
In 2024, CMS data shows 196 Original Medicare patients and 458 services for Sagun K. Tuli. This counts Original Medicare only and measures volume, not quality.
What is Sagun K. Tuli's NPI number?
1629290564. 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 Sagun K. Tuli, 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 patients196
Services billed to Medicare458
Different services or procedures43
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)63 services
  2. Fusion of additional segment of spine (22614)62 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)60 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)58 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)47 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%
  • Arthritis68%
  • Stroke or mini-stroke63%
  • Ischemic heart disease56%
  • Atrial fibrillation46%

Hospitals where Sagun K. Tuli works

Medicare's Facility Affiliation Data lists Sagun K. Tuli 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 Sagun K. Tuli is enrolled with Medicare (CMS data updated October 2, 2026).

  • 12905 W 40th AveWheat Ridge, CO 80401
  • 340 Exempla Cir, 300 Lafayette Clinic NeurosurgeryLafayette, CO 80026 (303) 673‑1390
  • 340 Exempla Cir, 300 Lafayette Clinic Vascular SurgeryDenver, CO 80026 (720) 399‑8021
  • 8350 Colorado Blvd, Unit 160Firestone, CO 80504

Group practices

Medicare enrollment lists Sagun K. Tuli as a member of this group (CMS data updated October 2, 2026).

  • Intermountain Medical Group Denver LLC568 clinicians in the group

Specialties

Find other Neurosurgery doctors in Colorado →

Other neurosurgeons in Wheat Ridge

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

All neurosurgeons in Wheat Ridge →

Other clinicians in Intermountain Medical Group Denver LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Toronto, Faculty Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629290564
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