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

General Surgery

David H. Tassin, MD

Sees patients in Castle Rock, CO · Temple, TX · Parker, CO · Colorado, Texas

Summary

David H. Tassin, MD (General Surgery) is enrolled with Medicare at 3 practice locations in Castle Rock, CO, Temple, TX and Parker, CO. NPI 1982082236. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about David H. Tassin, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
MaleGender (as listed)
Scott and White ClinicGroup practice (+1 more)

Quick answers

Where does David H. Tassin see patients?
Medicare's clinician data lists 3 practice locations, including Castle Rock, CO, Temple, TX and Parker, CO. Call before your visit to confirm the address.
What is David H. Tassin's specialty?
Medicare lists General Surgery as the primary specialty.
Does David H. Tassin accept Medicare assignment?
Yes. Medicare's clinician data says David H. Tassin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for David H. Tassin?
(303) 805-1855, as listed in official Medicare / NPI Registry data.
What is David H. Tassin's NPI number?
1982082236. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where David H. Tassin is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists David H. Tassin as a member of these groups (CMS data updated 2026-10-02).

  • Scott and White Clinic2,461 clinicians in the group
  • Chris B Winter MD PC16 clinicians in the group

Specialties

Find other General Surgery doctors in Colorado →

Other general surgeons in Castle Rock

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

All general surgeons in Castle Rock →

Clinician information

CredentialMD
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982082236
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians