Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RYAN ANDREW COWAN MD
NPI 1932894755
Pediatrics in Washington, DC

Q: What is Ryan Cowan's NPI number?

The NPI number for Ryan Cowan is 1932894755. It was assigned to this individual provider in the NPPES registry on April 7, 2023.

Q: What is Ryan Cowan'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 Ryan Cowan was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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 April 07, 2023PECOS Enrolled

111 MICHIGAN AVE NW STE M-4800, WASHINGTON, DC 20010(202) 476-6017 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 15, 2023, Apr 7, 2023 (2 updates tracked since 2023).

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About Ryan Andrew Cowan Md NPPES

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

RYAN ANDREW COWAN MD (NPI 1932894755) is an individual pediatrics provider in Washington, District Of Columbia, licensed in District Of Columbia (MD600005317) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932894755

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameRYAN ANDREW COWANCredential: MD

Location Address111 MICHIGAN AVE NW STE M-4800Washington, DC 20010-2916

Mailing Address111 Michigan Ave Nw Ste M-4800Washington, DC 20010-2916 · (202) 476-6017

Phone(202) 476-6017

Sole ProprietorNo

Enumeration DateApril 7, 2023

Last NPPES UpdateJune 30, 20262 updates tracked since enumeration

NPPES CertifiedJune 30, 2026

✔ NPI 1932894755 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in DC · MD600005317

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 STE M-4800, Washington, DC 20010

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ryan Andrew Cowan 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.

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 2

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

CALVIN SCHAFFER MD

Pediatrics

111 MICHIGAN AVE NW STE M-4800
WASHINGTON, DC 20010

District of Columbia (888) 884-2327

LAUREN THOMAS MD

Pediatrics

111 MICHIGAN AVE NW STE M-4800
WASHINGTON, DC 20010

District of Columbia (202) 476-6017

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 Ryan Cowan's NPI number?

The NPI number for Ryan Cowan is 1932894755. It was assigned to this individual provider in the NPPES registry on April 7, 2023.

Where is Ryan Cowan located?

Ryan Cowan practices at 111 Michigan Ave NW Ste M-4800, Washington, DC 20010. The listed phone number is (202) 476-6017.

What is Ryan Cowan's specialty?

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

Is Ryan Cowan enrolled in Medicare?

Yes. Ryan Cowan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ryan Cowan was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.