DAVID MICHAEL WERNY MD, MPH
NPI 1366767428
Pediatrics - Pediatric Endocrinology in Seattle, WA
About David Michael Werny Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID MICHAEL WERNY MD, MPH (NPI 1366767428) is an individual pediatric endocrinology provider in Seattle, Washington, licensed in Washington (MD60353182) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David Michael Werny Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show David Werny reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 clinicians in this Medicare group
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
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 98105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 David Werny's NPI number?
The NPI number for David Werny is 1366767428. It was assigned to this individual provider in the NPPES registry on April 1, 2010.
Where is David Werny located?
David Werny practices at 4800 Sand Point Way NE # Ms 7.820, Seattle, WA 98105. The listed phone number is (206) 987-6575.
What is David Werny's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.
Is David Werny enrolled in Medicare?
Yes. David Werny is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Werny's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Werny reassigns Medicare benefits to 3 organizations: Seattle Children's Hospital (Seattle, WA), Association Of Chmc And University Physicians (Seattle, WA) and The Association Of University Physicians (Seattle, WA). 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 David Werny's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Werny accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list David Werny 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 David Werny was last updated on October 24, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# David Michael Werny, MD, MPH · NPI 1366767428
Pediatric Endocrinology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 1, 2010.
## Identity
- **NPI:** 1366767428 (Entity type: Individual)
- **Enumerated:** April 1, 2010
- **Primary specialty:** Pediatrics - Pediatric Endocrinology · taxonomy 2080P0205X
- **State license:** MD60353182 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4800 SAND POINT WAY NE # MS 7.820, Seattle, WA 98105-3901
- **Phone:** (206) 987-6575
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Seattle Children's Hospital (NPI 1003319500, Seattle, WA); Association Of Chmc And University Physicians (NPI 1649497827, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 24, 2016
- **Other identifiers:** Medicare PIN 8953514 (WA); Medicaid 1366767428 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1366767428) · Data from the CMS NPPES public registry.