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

Internal Medicine

Matthew T. Nichols, MD

Works at hospitals in Parker, CO · Lone Tree, CO · Colorado

Summary

Dr. Matthew T. Nichols, MD is an internal medicine doctor at 10103 Ridgegate Pkwy, Suite 312, Lone Tree, CO 80124. Phone: (303) 788-8888. Accepts Medicare assignment. In 2024, Matthew T. Nichols had 279 Original Medicare patients and 13,328 services. NPI 1952451379. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 10103 Ridgegate Pkwy, Suite 312, Lone Tree, CO 80124 · Directions (1 more location)
  • Phone: (303) 788‑8888
  • Medicare: Accepts Medicare assignment
  • Hospitals: AdventHealth Parker, Sky Ridge Medical Center
  • Group practice: South Denver Gastroenterology, P.C
  • Medical school: University Of Texas Medical Branch At Galveston · graduated 2000 (26 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Matthew T. Nichols, 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 Matthew T. Nichols accept Medicare assignment?
Yes. Medicare's clinician data says Matthew T. Nichols 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 Matthew T. Nichols see?
In 2024, CMS data shows 279 Original Medicare patients and 13,328 services for Matthew T. Nichols. This counts Original Medicare only and measures volume, not quality.
What is Matthew T. Nichols's NPI number?
1952451379. 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 Matthew T. Nichols, 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 patients279
Services billed to Medicare13,328
Different services or procedures37
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Injection, vedolizumab, intravenous, 1 mg (J3380)10,502 services
  2. Injection, infliximab, excludes biosimilar, 10 mg (J1745)2,120 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)131 services
  4. Insertion of needle into vein for collection of blood sample (36415)71 services
  5. Administration of chemotherapy into vein, 1 hour or less (96413)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 cholesterol71%
  • High blood pressure58%
  • Arthritis47%
  • Ischemic heart disease24%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)20%
  • Depression19%

Hospitals where Matthew T. Nichols works

Medicare's Facility Affiliation Data lists Matthew T. Nichols 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.

  • AdventHealth ParkerParker, CO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 060114
  • Sky Ridge Medical CenterLone Tree, CO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 060112

Practice locations

Addresses where Matthew T. Nichols is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Matthew T. Nichols as a member of this group (CMS data updated October 2, 2026).

  • South Denver Gastroenterology, P.C54 clinicians in the group

Specialties

Find other Internal Medicine doctors in Colorado →

Other internal medicine doctors in Lone Tree

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

All internal medicine doctors in Lone Tree →

Other clinicians in South Denver Gastroenterology, P.C

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1952451379
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