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Family Practice

John D. Douthit Jr., DO

Works at hospitals in Thornton, CO · Colorado

Summary

Dr. John D. Douthit Jr., DO is a family doctor at 9981 Washington St, Suite 24, Thornton, CO 80229. Phone: (303) 451-8069. Accepts Medicare assignment. In 2024, John D. Douthit Jr. had 168 Original Medicare patients and 871 services. NPI 1144304767. 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: Family doctor (Medicare lists Family Practice)
  • Address: 9981 Washington St, Suite 24, Thornton, CO 80229 · Directions
  • Phone: (303) 451‑8069
  • Medicare: Accepts Medicare assignment
  • Hospital: HCA HealthONE Mountain Ridge
  • Medical school: University Of Kansas School Of Med (kc/wich/sal) · graduated 1992 (34 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 John D. Douthit Jr., 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 John D. Douthit Jr. accept Medicare assignment?
Yes. Medicare's clinician data says John D. Douthit Jr. 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 John D. Douthit Jr. see?
In 2024, CMS data shows 168 Original Medicare patients and 871 services for John D. Douthit Jr.. This counts Original Medicare only and measures volume, not quality.
What is John D. Douthit Jr.'s NPI number?
1144304767. 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 John D. Douthit Jr., 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 patients168
Services billed to Medicare871
Different services or procedures32
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)211 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)170 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)162 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)90 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)55 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 pressure63%
  • High cholesterol47%
  • Arthritis29%
  • Diabetes27%
  • Chronic kidney disease24%
  • Ischemic heart disease21%

Hospitals where John D. Douthit Jr. works

Medicare's Facility Affiliation Data lists John D. Douthit Jr. 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 John D. Douthit Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Family Practice doctors in Colorado →

Other family doctors in Thornton

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

All family doctors in Thornton →

Clinician information

CredentialDO
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1144304767
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