JONATHAN YUN M.D.
NPI 1235574369
Family Medicine in Waterville, ME
About Jonathan Yun M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN YUN M.D. (NPI 1235574369) is an individual family medicine provider in Waterville, Maine, licensed in Maine (MD23181) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Grant Medical Center, and is a graduate of Saint Louis University School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses 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 and accepts Medicare assignment
Jonathan Yun M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Jonathan Yun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbus, OH 43213
- Reassigned Medicare billing, Ohio enrollment
- 3,314 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grant Medical Center
Acute Care Hospitals · Columbus, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Jonathan Yun's NPI number?
The NPI number for Jonathan Yun is 1235574369. It was assigned to this individual provider in the NPPES registry on May 2, 2013.
Where is Jonathan Yun located?
Jonathan Yun practices at 149 North St, Waterville, ME 04901. The listed phone number is (207) 873-1098.
What is Jonathan Yun's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Jonathan Yun enrolled in Medicare?
Yes. Jonathan Yun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Jonathan Yun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Yun reassigns Medicare benefits to Ohiohealth Corporation (Columbus, OH). 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 Jonathan Yun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Yun accept?
Health plans from Anthem Blue Cross and Blue Shield and MedMutual list Jonathan Yun 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.
Is Jonathan Yun affiliated with any hospitals?
According to CMS data, Jonathan Yun is affiliated with Grant Medical Center.
When was this NPI record last updated?
The NPPES record for Jonathan Yun was last updated on February 17, 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.
# Jonathan Yun, M.D. · NPI 1235574369
Family Medicine physician in Waterville, Maine. Individual provider, active in the CMS NPPES registry since May 2, 2013.
## Identity
- **NPI:** 1235574369 (Entity type: Individual)
- **Enumerated:** May 2, 2013
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD23181 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 149 NORTH ST, Waterville, ME 04901-4974
- **Phone:** (207) 873-1098 · **Fax:** (207) 861-5461
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Ohiohealth Corporation (NPI 1265627301, Columbus, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Saint Louis University School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** February 17, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1235574369) · Data from the CMS NPPES public registry.