ZIN MAY LWIN MD
NPI 1558219238
Internal Medicine in Bellingham, WA
About Zin May Lwin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZIN MAY LWIN MD (NPI 1558219238) is an individual internal medicine provider in Bellingham, Washington, licensed in Washington (70097957) and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS, is affiliated with Pullman Regional Hospital, and is a graduate of Other.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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
Zin May Lwin Md 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 Reassignments
2Medicare enrollment records show Zin Lwin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Everett, WA 98203
- Reassigned Medicare billing, Washington enrollment
- 166 clinicians in this Medicare group
Lanham, MD 20706
- Reassigned Medicare billing, Washington enrollment
- 239 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Pullman Regional Hospital
Critical Access Hospitals · Pullman, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98226 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.
BELLINGHAM, WA 98226
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 Zin Lwin's NPI number?
The NPI number for Zin Lwin is 1558219238. It was assigned to this individual provider in the NPPES registry on March 18, 2026.
Where is Zin Lwin located?
Zin Lwin practices at 2219 Rimland Dr Ste 301, Bellingham, WA 98226. The listed phone number is (855) 722-9700.
What is Zin Lwin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Zin Lwin enrolled in Medicare?
Yes. Zin Lwin 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 organizations bill Medicare for Zin Lwin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zin Lwin reassigns Medicare benefits to 2 organizations: Altea Medical Washington PLLC (Everett, WA) and Post Acute Medical PLLC (Lanham, MD). 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 Zin Lwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Zin Lwin affiliated with any hospitals?
According to CMS data, Zin Lwin is affiliated with Pullman Regional Hospital.
When was this NPI record last updated?
The NPPES record for Zin Lwin was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Zin May Lwin, MD · NPI 1558219238
Internal Medicine physician in Bellingham, Washington. Individual provider, active in the CMS NPPES registry since March 18, 2026.
## Identity
- **NPI:** 1558219238 (Entity type: Individual)
- **Enumerated:** March 18, 2026
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 70097957 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2219 RIMLAND DR STE 301, Bellingham, WA 98226-8759
- **Phone:** (855) 722-9700 · **Fax:** (844) 222-0800
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Altea Medical Washington PLLC (NPI 1609655497, Everett, WA); Post Acute Medical PLLC (NPI 1730713025, Lanham, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other
## Record status
- **NPPES last updated:** March 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1558219238) · Data from the CMS NPPES public registry.