DR. IAN H LEIBOWITZ M.D.
NPI 1225004815
Pediatrics - Pediatric Gastroenterology in Washington, DC

Q: What is Ian Leibowitz's NPI number?

The NPI number for Ian Leibowitz is 1225004815. It was assigned to this individual provider in the NPPES registry on February 24, 2006.

Q: What is Ian Leibowitz's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Q: When was this NPI record last updated?

The NPPES record for Ian Leibowitz was last updated on February 5, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since February 24, 2006PECOS Enrolled

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

NPPES record last updated: February 5, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 5, 2019, Mar 14, 2016 (2 updates tracked since 2016).

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About Dr. Ian H Leibowitz M.d. NPPES

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

DR. IAN H LEIBOWITZ M.D. (NPI 1225004815) is an individual pediatric gastroenterology provider in Washington, District Of Columbia, licensed in District Of Columbia (MDO46686) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1225004815

Entity TypeIndividualMale

Primary Taxonomy2080P0206X

Provider Legal NameDR. IAN H LEIBOWITZCredential: M.D.

Location Address111 MICHIGAN AVE NWWashington, DC 20010

Mailing AddressPo Box 744785Atlanta, GA 30374-4785 · (202) 476-5000

Phone(202) 476-5000

Sole ProprietorNo

Enumeration DateFebruary 24, 2006

Last NPPES UpdateFebruary 5, 20192 updates tracked since enumeration

✔ NPI 1225004815 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0206X

Licenses✔ Licensed in DC · MDO46686✔ Licensed in VA · 0101036573

Definition

A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.

111 MICHIGAN AVE NW, Washington, DC 20010

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Secondary Practice Locations 2

Location 13022 Williams Dr, Suite 301Fairfax, VA 22031-4600 · Phone (703) 698-8960 ext. 238 · Fax (703) 641-8427

Location 23023 Hamaker Ct Fl 6Fairfax, VA 22031-2207 · Phone (703) 876-2788

Other Identifiers 1

Medicaid6071787VA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ian H Leibowitz M.d. 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.

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

$147.85 typical visit price

range $65.18 – $194.86

Typical copayment $36.96 (range $16.29 – $48.71)

Most-billed visit code 99204

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.