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

Allergy/Immunology

Ifeyinwa U. Okocha, MD

Sees patients in Washington, DC · Bel Air, MD · Arlington, VA … · District of Columbia, Maryland, Virginia

Summary

Dr. Ifeyinwa U. Okocha, MD is an allergist and immunologist at 1145 19th St NW, Suite 203, Washington, DC 20036. Phone: (202) 861-8888. Accepts Medicare assignment. In 2024, Ifeyinwa U. Okocha had 56 Original Medicare patients and 1,245 services. NPI 1770898363. 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: 1145 19th St NW, Suite 203, Washington, DC 20036 · Directions (5 more locations)
  • Phone: (202) 861‑8888
  • Medicare: Accepts Medicare assignment
  • Group practice: Asthma and Allergy Center LLC
  • Medical school: Baylor College Of Medicine · graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Ifeyinwa U. Okocha, 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 Ifeyinwa U. Okocha accept Medicare assignment?
Yes. Medicare's clinician data says Ifeyinwa U. Okocha 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 Ifeyinwa U. Okocha see?
In 2024, CMS data shows 56 Original Medicare patients and 1,245 services for Ifeyinwa U. Okocha. This counts Original Medicare only and measures volume, not quality.
What is Ifeyinwa U. Okocha's NPI number?
1770898363. 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 Ifeyinwa U. Okocha, 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 patients56
Services billed to Medicare1,245
Different services or procedures18
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Professional service for multiple injections of allergen (95117)131 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)38 services
  3. Test to measure rate of airflow (94375)29 services
  4. Test to measure the level of nitric oxide gas (95012)20 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)12 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 cholesterol71%
  • High blood pressure50%
  • Asthma50%
  • Arthritis46%

Practice locations

Addresses where Ifeyinwa U. Okocha 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 Ifeyinwa U. Okocha as a member of this group (CMS data updated October 2, 2026).

  • Asthma and Allergy Center LLC36 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in District of Columbia →

Other allergist and immunologists in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

All allergist and immunologists in Washington →

Other clinicians in Asthma and Allergy Center LLC

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

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770898363
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