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MICHAEL Y. MCCOWN D.O.
NPI 1124136775
Pediatrics in Washington, DC

Active since August 25, 2006PECOS Enrolled
WALTER REED ARMY MEDICAL CTR, 6900 GEORGIA AVE. N.W., WASHINGTON, DC 20307(202) 782-4211 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Michael Y. Mccown D.o. NPPES

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

MICHAEL Y. MCCOWN D.O. (NPI 1124136775) is an individual pediatrics provider in Washington, District Of Columbia, licensed in Illinois (036178047) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Nova Southeastern College Of Osteo Medicine (2001).

NPPES Registry Identity

NPI1124136775
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameMICHAEL Y. MCCOWNCredential: D.O.
Location AddressWALTER REED ARMY MEDICAL CTR, 6900 GEORGIA AVE. N.W.Washington, DC 20307-0001
Mailing Address1725 W Harrison St Ste 710Chicago, IL 60612-3863 · (312) 942-3034
Phone(202) 782-4211
Sole ProprietorYes
Medical School CMSNova Southeastern College Of Osteo MedicineGraduated 2001
Enumeration DateAugust 25, 2006
Last NPPES UpdateMay 4, 2026
NPPES CertifiedMay 4, 2026
✔ NPI 1124136775 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in IL · 036178047✔ Licensed in VA · 0102201428
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.
WALTER REED ARMY MEDICAL CTR, Washington, DC 20307
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Y. Mccown D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3274853718
PECOS Enrollment IDI20260406001410
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 Reassignments

2

Medicare enrollment records show Michael Mccown reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Inova Health Care Services
13 mi
Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • Also billed through NPI 1588717755 (Virginia)
  • 2,618 clinicians in this Medicare group
NPI 1952320061 (703) 321-2627
Rush University Medical Center
597 mi
Internal Medicine
1411 S MICHIGAN AVE
Chicago, IL 60605
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Rush University Medical Group
  • 2,169 clinicians in this Medicare group
NPI 1689165540 (312) 563-0654

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 20307 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. HARVEY M. COHEN M. D.
Orthopaedic Surgery
WALTER REED ARMY MEDICAL CTR
WASHINGTON, DC 20307
District of Columbia (202) 782-0292
DR. MICHAEL DIRKS M.D.
Student in an Organized Health Care Education/Training Program
WALTER REED ARMY MEDICAL CTR, 6900 GEORGIA AVE, NW
WASHINGTON, DC 20307
District of Columbia (202) 782-8753
NANCY ROCHELLE MEYER M.S.W.
Social Worker (Clinical)
WALTER REED ARMY MEDICAL CTR, 6900 GEORGIA AVE, N.W.
WASHINGTON, DC 20307
District of Columbia (202) 782-8054
ANN GALLAHAN EGLAND MD
Emergency Medicine
WALTER REED ARMY MEDICAL CTR, 6900 GEORGIA AVE, NW
WASHINGTON, DC 20307
District of Columbia (202) 782-1199
JOSEPH G DOUGHERTY M.D.
Psychiatry & Neurology (Psychiatry)
WALTER REED ARMY MEDICAL CTR, 6900 GEORGIA AVENUE
WASHINGTON, DC 20307
District of Columbia (202) 782-5973
MS. DEBORAH MAURI VAN DER WATT CRNP
Nurse Practitioner (Family)
WALTER REED ARMY MEDICAL CTR, 6900 GEORGIA AVENUE NW
WASHINGTON, DC 20307
District of Columbia (202) 782-1181
DR. ADELE LEVINE PT
Physical Therapist
WALTER REED ARMY MEDICAL CTR, 6900 GEORGIA AVE, NW
WASHINGTON, DC 20307
District of Columbia (202) 782-6371
MS. JUDITH WARD DEKLE LCSW
Social Worker (Clinical)
WALTER REED ARMY MEDICAL CTR, 6900 GEORGIA AVENUE NW
WASHINGTON, DC 20307
District of Columbia (202) 356-1012

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 Michael Mccown's NPI number?

The NPI number for Michael Mccown is 1124136775. It was assigned to this individual provider in the NPPES registry on August 25, 2006.

Where is Michael Mccown located?

Michael Mccown practices at Walter Reed Army Medical Ctr 6900 Georgia Ave. N.W., Washington, DC 20307. The listed phone number is (202) 782-4211.

What is Michael Mccown's specialty?

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

Is Michael Mccown enrolled in Medicare?

Yes. Michael Mccown is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michael Mccown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Mccown reassigns Medicare benefits to 2 organizations: Inova Health Care Services (Falls Church, VA) and Rush University Medical Center (Chicago, IL). Each 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 Michael Mccown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Mccown accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Michael Mccown 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 Michael Mccown was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.