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Nurse Practitioner

Iris V. Perez-Greene, NP

Sees patients in Washington, DC · Olney, MD · District of Columbia, Maryland

Summary

Iris V. Perez-Greene, NP (Nurse Practitioner) is enrolled with Medicare at 4 practice locations in Washington, DC and Olney, MD. NPI 1538212378. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Iris V. Perez-Greene, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
22Years since medical school (graduated 2004)
FemaleGender (as listed)
MedStar Medical Group II LLCGroup practice (+1 more)

Quick answers

Where does Iris V. Perez-Greene see patients?
Medicare's clinician data lists 4 practice locations, including Washington, DC and Olney, MD. Call before your visit to confirm the address.
What is Iris V. Perez-Greene's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Iris V. Perez-Greene accept Medicare assignment?
Yes. Medicare's clinician data says Iris V. Perez-Greene accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Iris V. Perez-Greene offer telehealth?
Medicare's clinician data says Iris V. Perez-Greene offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Iris V. Perez-Greene?
(202) 877-2851, as listed in official Medicare / NPI Registry data.
What is Iris V. Perez-Greene's NPI number?
1538212378. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Iris V. Perez-Greene is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Iris V. Perez-Greene as a member of these groups (CMS data updated 2026-10-02).

  • MedStar Medical Group II LLC3,767 clinicians in the group
  • MedStar Heart Institute LLC301 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, District of Columbia →

Other nurse practitioners in Washington

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

All nurse practitioners in Washington →

Clinician information

CredentialNP
Graduation year2004
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1538212378
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians