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Internal Medicine

Hillard A. Salas, MD

Works at hospitals in Dubuque, IA · Galena, IL · Iowa, Illinois

Summary

Dr. Hillard A. Salas, MD is an internal medicine doctor at 1515 Delhi St, Suite 100, Dubuque, IA 52001. Phone: (563) 557-9111. Accepts Medicare assignment. In 2024, Hillard A. Salas had 399 Original Medicare patients and 7,576 services. NPI 1215996418. 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: 1515 Delhi St, Suite 100, Dubuque, IA 52001 · Directions (5 more locations)
  • Phone: (563) 557‑9111
  • Medicare: Accepts Medicare assignment
  • Hospitals: Finley Hospital, MercyOne Dubuque Medical Center, Midwest Medical Center
  • Group practice: Iowa Physicians Clinic Medical Foundation (+1 more)
  • Medical school: University Of Iowa, Rj & L Carver College Of Medicine · graduated 1993 (33 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 Hillard A. Salas, 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 Hillard A. Salas accept Medicare assignment?
Yes. Medicare's clinician data says Hillard A. Salas 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 Hillard A. Salas see?
In 2024, CMS data shows 399 Original Medicare patients and 7,576 services for Hillard A. Salas. This counts Original Medicare only and measures volume, not quality.
What is Hillard A. Salas's NPI number?
1215996418. 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 Hillard A. Salas, 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 patients399
Services billed to Medicare7,576
Different services or procedures131
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)681 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)656 services
  3. Hemoglobin a1c level (83036)371 services
  4. Blood test, lipids (cholesterol and triglycerides) (80061)305 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)299 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 pressure72%
  • Arthritis39%
  • Diabetes28%
  • Depression24%
  • Anxiety24%

Hospitals where Hillard A. Salas works

Medicare's Facility Affiliation Data lists Hillard A. Salas 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 Hillard A. Salas is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Hillard A. Salas as a member of these groups (CMS data updated October 2, 2026).

  • Iowa Physicians Clinic Medical Foundation1,246 clinicians in the group
  • Unified Therapy Services, Inc120 clinicians in the group

Specialties

Find other Internal Medicine doctors in Iowa →

Other internal medicine doctors in Dubuque

Clinicians with the same Medicare primary specialty in Dubuque, IA — not a recommendation.

All internal medicine doctors in Dubuque →

Other clinicians in Iowa Physicians Clinic Medical Foundation

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

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1215996418
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