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Anesthesiology

Ronald K. Milan, MD

Sees patients in Old Bridge, NJ · New Jersey

Summary

Dr. Ronald K. Milan, MD is an anesthesiologist at 400 Perrine Rd, Suite 408, Old Bridge, NJ 08857. Phone: (718) 255-6391. Accepts Medicare assignment. In 2024, Ronald K. Milan had 69 Original Medicare patients and 85 services. NPI 1841294238. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 400 Perrine Rd, Suite 408, Old Bridge, NJ 08857 · Directions
  • Phone: (718) 255‑6391
  • Medicare: Accepts Medicare assignment
  • Group practice: Olena Medical New Jersey LLC
  • Medical school: graduated 1988 (38 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ronald K. Milan, 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 Ronald K. Milan accept Medicare assignment?
Yes. Medicare's clinician data says Ronald K. Milan 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 Ronald K. Milan see?
In 2024, CMS data shows 69 Original Medicare patients and 85 services for Ronald K. Milan. This counts Original Medicare only and measures volume, not quality.
What is Ronald K. Milan's NPI number?
1841294238. 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 Ronald K. Milan, 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 patients69
Services billed to Medicare85
Different services or procedures10
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Anesthesia for other procedure on lower spine (00630)48 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%
  • Arthritis75%
  • High blood pressure74%
  • Diabetes38%
  • Ischemic heart disease36%
  • Anxiety29%

Practice locations

Addresses where Ronald K. Milan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ronald K. Milan as a member of this group (CMS data updated October 2, 2026).

  • Olena Medical New Jersey LLC4 clinicians in the group

Specialties

Find other Anesthesiology doctors in New Jersey →

Other anesthesiologists in Old Bridge

Clinicians with the same Medicare primary specialty in Old Bridge, NJ — not a recommendation.

All anesthesiologists in Old Bridge →

Other clinicians in Olena Medical New Jersey LLC

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

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841294238
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians