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Internal Medicine

Ramona I. Rodriguez, MD

Works at hospitals in Castle Rock, CO · Littleton, CO · Parker, CO … · Colorado

Summary

Dr. Ramona I. Rodriguez, MD is an internal medicine doctor at 11960 Lioness Way, Suite 190, Parker, CO 80134. Phone: (303) 649-3790. Accepts Medicare assignment. In 2024, Ramona I. Rodriguez had 195 Original Medicare patients and 860 services. NPI 1598850968. 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: 11960 Lioness Way, Suite 190, Parker, CO 80134 · Directions (1 more location)
  • Phone: (303) 649‑3790
  • Medicare: Accepts Medicare assignment
  • Hospitals: AdventHealth Castle Rock, AdventHealth Littleton, AdventHealth Parker and 1 more
  • Group practice: Catholic Health Initiatives Colorado
  • Medical school: University Of Illinois College Of Med (chi/peor/rock/chm-Urb) · graduated 1990 (36 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 Ramona I. Rodriguez, 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 Ramona I. Rodriguez accept Medicare assignment?
Yes. Medicare's clinician data says Ramona I. Rodriguez 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 Ramona I. Rodriguez see?
In 2024, CMS data shows 195 Original Medicare patients and 860 services for Ramona I. Rodriguez. This counts Original Medicare only and measures volume, not quality.
What is Ramona I. Rodriguez's NPI number?
1598850968. 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 Ramona I. Rodriguez, 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 patients195
Services billed to Medicare860
Different services or procedures31
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)245 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)206 services
  3. Advance care planning, first 30 minutes (99497)111 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)106 services
  5. Automated urinalysis test (81003)29 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 cholesterol75%
  • High blood pressure64%
  • Arthritis46%
  • Osteoporosis29%
  • Diabetes26%
  • Ischemic heart disease24%

Hospitals where Ramona I. Rodriguez works

Medicare's Facility Affiliation Data lists Ramona I. Rodriguez 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 Ramona I. Rodriguez is enrolled with Medicare (CMS data updated October 2, 2026).

  • 11960 Lioness Way, Suite 190Parker, CO 80134 (303) 649‑3790
  • 41 State Hwy 67Woodland Park, CO 80863

Group practices

Medicare enrollment lists Ramona I. Rodriguez as a member of this group (CMS data updated October 2, 2026).

  • Catholic Health Initiatives Colorado1,225 clinicians in the group

Specialties

Find other Internal Medicine doctors in Colorado →

Other internal medicine doctors in Parker

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

All internal medicine doctors in Parker →

Other clinicians in Catholic Health Initiatives Colorado

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

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1598850968
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