DR. JONAH BRYAN ESSERS MD
NPI 1699984377
Pediatrics - Pediatric Gastroenterology in Seattle, WA
About Dr. Jonah Bryan Essers Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONAH BRYAN ESSERS MD (NPI 1699984377) is an individual pediatric gastroenterology provider in Seattle, Washington, licensed in Washington (60270210) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Issaquah.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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)
Dr. Jonah Bryan Essers Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jonah Essers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kent, WA 98030
- Reassigned Medicare billing, Washington enrollment
- 4,383 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 98104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SEATTLE, WA 98104
SEATTLE, WA 98104
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 Jonah Essers's NPI number?
The NPI number for Jonah Essers is 1699984377. It was assigned to this individual provider in the NPPES registry on May 21, 2007.
Where is Jonah Essers located?
Jonah Essers practices at 1101 Madison St Suite 800, Seattle, WA 98104. The listed phone number is (206) 215-2700.
What is Jonah Essers's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is Jonah Essers enrolled in Medicare?
Yes. Jonah Essers is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jonah Essers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonah Essers reassigns Medicare benefits to Multicare Health System (Kent, WA). 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 Jonah Essers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonah Essers accept?
Health plans from Ambetter Health, Moda Health Plan, Inc. and Premera Blue Cross Blue Shield of Alaska list Jonah Essers 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 Jonah Essers was last updated on May 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Jonah Bryan Essers, MD · NPI 1699984377
Pediatric Gastroenterology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since May 21, 2007.
## Identity
- **NPI:** 1699984377 (Entity type: Individual)
- **Enumerated:** May 21, 2007
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** 60270210 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1101 MADISON ST, SUITE 800, Seattle, WA 98104-1306
- **Phone:** (206) 215-2700
## 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:** Multicare Health System (NPI 1811949928, Kent, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 18, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1699984377) · Data from the CMS NPPES public registry.