Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Allergy/Immunology

Amy W. Castilano, MD

Sees patients in Milford, OH · Madison, IN · Florence, KY … · Ohio, Indiana, Kentucky

Summary

Dr. Amy W. Castilano, MD is an allergist and immunologist at 209 Rivers Edge Dr, Milford, OH 45150. Phone: (513) 274-2230. Accepts Medicare assignment. In 2024, Amy W. Castilano had 112 Original Medicare patients and 6,556 services. NPI 1164782751. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 209 Rivers Edge Dr, Milford, OH 45150 · Directions (3 more locations)
  • Phone: (513) 274‑2230
  • Medicare: Accepts Medicare assignment
  • Group practice: PSF PLLC
  • Medical school: Northeastern Ohio University College Of Medicine · graduated 2012 (14 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Amy W. Castilano, 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 Amy W. Castilano accept Medicare assignment?
Yes. Medicare's clinician data says Amy W. Castilano 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 Amy W. Castilano see?
In 2024, CMS data shows 112 Original Medicare patients and 6,556 services for Amy W. Castilano. This counts Original Medicare only and measures volume, not quality.
What is Amy W. Castilano's NPI number?
1164782751. 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 Amy W. Castilano, 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 patients112
Services billed to Medicare6,556
Different services or procedures22
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Test for allergy using allergenic extract (95004)2,485 services
  2. Professional service for preparation and provision of 1 or more antigens (95165)1,040 services
  3. Professional service for multiple injections of allergen (95117)845 services
  4. Test for allergy using allergenic extract injected into skin (95024)482 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)58 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 cholesterol74%
  • High blood pressure61%
  • Arthritis55%
  • Asthma31%
  • Anxiety30%
  • Diabetes28%

Practice locations

Addresses where Amy W. Castilano is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Amy W. Castilano as a member of this group (CMS data updated October 2, 2026).

  • PSF PLLC98 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Ohio →

Other allergist and immunologists in Milford

Clinicians with the same Medicare primary specialty in Milford, OH — not a recommendation.

All allergist and immunologists in Milford →

Other clinicians in PSF PLLC

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

Clinician information

CredentialMD
Medical schoolNortheastern Ohio University College Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164782751
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