JOY IRIS PIOTROWSKI MD
NPI 1104318351
Pediatrics in Washington, DC

Q: What is Joy Piotrowski's NPI number?

The NPI number for Joy Piotrowski is 1104318351. It was assigned to this individual provider in the NPPES registry on June 4, 2018.

Q: What is Joy Piotrowski's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Joy Piotrowski was last updated on July 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 04, 2018PECOS Enrolled

111 MICHIGAN AVE NW, WASHINGTON, DC 20010(202) 476-5000 Get Directions Write a Review

NPPES record last updated: July 18, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 18, 2022, May 3, 2022 (2 updates tracked since 2022).

On this page

About Joy Iris Piotrowski Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOY IRIS PIOTROWSKI MD (NPI 1104318351) is an individual pediatrics provider in Washington, District Of Columbia, licensed in District Of Columbia (MD210002137) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104318351

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameJOY IRIS PIOTROWSKICredential: MD

Location Address111 MICHIGAN AVE NWWashington, DC 20010-2916

Mailing Address593 Eddy StProvidence, RI 02903-4923 · (401) 444-4471 · Fax (401) 444-7574

Phone(202) 476-5000

Sole ProprietorNo

Enumeration DateJune 4, 2018

Last NPPES UpdateJuly 18, 20222 updates tracked since enumeration

NPPES CertifiedJuly 18, 2022

✔ NPI 1104318351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in DC · MD210002137

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

111 MICHIGAN AVE NW, Washington, DC 20010

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joy Iris Piotrowski Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Joy Piotrowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emergency Medicine Physicians Of Honolulu Kapiolani, LLC

4,837 mi

Emergency Medicine

1319 PUNAHOU ST
Honolulu, HI 96826

Reassigned Medicare billing, Hawaii enrollment
55 clinicians in this Medicare group

NPI 1760894984 (844) 474-4019

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$100.31 typical visit price

range $65.18 – $194.86

Typical copayment $25.07 (range $16.29 – $48.71)

Most-billed visit code 99203

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ANDREA BADILLO MD

Surgery

111 MICHIGAN AVE NW
WASHINGTON, DC 20010

District of Columbia (202) 476-2451

DR. TALITA MICHELLE JORDAN MD

Pediatrics

111 MICHIGAN AVE NW
WASHINGTON, DC 20010

District of Columbia (202) 476-5000

YUE-HIN LOKE MD

Pediatrics (Pediatric Cardiology)

111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010

District of Columbia (202) 476-3670

ELSHADEY YAYEHYERADE BEKELE

Pediatrics

111 MICHIGAN AVE NW
WASHINGTON, DC 20010

District of Columbia (301) 565-4279

NOURA AL DHAHERI MD

Student in an Organized Health Care Education/Training Program

111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010

District of Columbia (202) 476-3670

JIA LIU MD

Anesthesiology (Pediatric Anesthesiology)

111 MICHIGAN AVE NW
WASHINGTON, DC 20010

District of Columbia (202) 476-5000

DR. CHARLES JOHN BILLINGTON JR. MD

Medical Genetics (Clinical Genetics (M.D.))

111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010

District of Columbia (202) 476-3670

GINA JIN LEE PHARMD

Pharmacist (Pharmacotherapy)

111 MICHIGAN AVE NW
WASHINGTON, DC 20010

District of Columbia (202) 476-4080

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joy Piotrowski's NPI number?

The NPI number for Joy Piotrowski is 1104318351. It was assigned to this individual provider in the NPPES registry on June 4, 2018.

Where is Joy Piotrowski located?

Joy Piotrowski practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 476-5000.

What is Joy Piotrowski's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Joy Piotrowski enrolled in Medicare?

Yes. Joy Piotrowski is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joy Piotrowski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joy Piotrowski reassigns Medicare benefits to Emergency Medicine Physicians Of Honolulu Kapiolani, LLC (Honolulu, HI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joy Piotrowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joy Piotrowski accept?

Health plans from HMSA list Joy Piotrowski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joy Piotrowski was last updated on July 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.