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Family Practice

Robert M. De Las Alas, DO

Works at hospitals in Indianapolis, IN · Indiana

Summary

Dr. Robert M. De Las Alas, DO is a family doctor at 1701 N Senate Blvd, Indianapolis, IN 46202. Phone: (888) 484-3258. Accepts Medicare assignment. In 2024, Robert M. De Las Alas had 190 Original Medicare patients and 470 services. NPI 1386688182. 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: 1701 N Senate Blvd, Indianapolis, IN 46202 · Directions
  • Phone: (888) 484‑3258
  • Medicare: Accepts Medicare assignment
  • Hospital: Indiana University Health
  • Group practice: IU Health Medical Group LLC
  • Medical school: Des Moines University Of Osteopathic Medicine And Health Sciences · graduated 2000 (26 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Robert M. De Las Alas, 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 Robert M. De Las Alas accept Medicare assignment?
Yes. Medicare's clinician data says Robert M. De Las Alas 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 Robert M. De Las Alas see?
In 2024, CMS data shows 190 Original Medicare patients and 470 services for Robert M. De Las Alas. This counts Original Medicare only and measures volume, not quality.
What is Robert M. De Las Alas's NPI number?
1386688182. 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 Robert M. De Las Alas, 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 patients190
Services billed to Medicare470
Different services or procedures22
Participating Medicare providerYes
Average age of these patients73

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)203 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)62 services
  3. Administration of influenza virus vaccine (G0008)36 services
  4. Influenza vaccine split virus, preservative free (90662)35 services
  5. Admn sarscov2 vacc 1 dose (90480)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 blood pressure75%
  • High cholesterol66%
  • Arthritis36%
  • Diabetes31%
  • Ischemic heart disease23%
  • Anxiety22%

Hospitals where Robert M. De Las Alas works

Medicare's Facility Affiliation Data lists Robert M. De Las Alas 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 Robert M. De Las Alas is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Robert M. De Las Alas as a member of this group (CMS data updated October 2, 2026).

  • IU Health Medical Group LLC4,462 clinicians in the group

Specialties

Find other Family Practice doctors in Indiana →

Other family doctors in Indianapolis

Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.

All family doctors in Indianapolis →

Other clinicians in IU Health Medical Group LLC

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

Clinician information

CredentialDO
Medical schoolDes Moines University Of Osteopathic Medicine And Health Sciences
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386688182
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