DR. NANG SAN HTI LAR SENG MD
NPI 1619558533
Internal Medicine - Nephrology in Boston, MA
About Dr. Nang San Hti Lar Seng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NANG SAN HTI LAR SENG MD (NPI 1619558533) is an individual nephrology provider in Boston, Massachusetts, licensed in Alaska (249081) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Bronx, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Dr. Nang San Hti Lar Seng 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 Nang San Hti Lar Seng reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Anchorage, AK 99508
- Reassigned Medicare billing, Alaska enrollment
- 18 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Alaska enrollment
- 16 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 02215 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02215
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 Nang San Hti Lar Seng's NPI number?
The NPI number for Nang San Hti Lar Seng is 1619558533. It was assigned to this individual provider in the NPPES registry on April 21, 2021.
Where is Nang San Hti Lar Seng located?
Nang San Hti Lar Seng practices at 171 Pilgrim Rd, Boston, MA 02215. The listed phone number is (617) 632-9880.
What is Nang San Hti Lar Seng's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Nang San Hti Lar Seng enrolled in Medicare?
Yes. Nang San Hti Lar Seng 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 Nang San Hti Lar Seng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nang San Hti Lar Seng reassigns Medicare benefits to 2 organizations: Dialysis Associates Of Alaska, LLC (Anchorage, AK) and Kidney And Hypertension Clinic Of Alaska, Inc (Anchorage, AK). 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 Nang San Hti Lar Seng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nang San Hti Lar Seng accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Nang San Hti Lar Seng 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 Nang San Hti Lar Seng was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Nang San Hti Lar Seng, MD · NPI 1619558533
Nephrology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 21, 2021.
## Identity
- **NPI:** 1619558533 (Entity type: Individual)
- **Enumerated:** April 21, 2021
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 249081 (Alaska)
- **Sole proprietor:** No
## Practice location
- **Address:** 171 PILGRIM RD, Boston, MA 02215-5332
- **Phone:** (617) 632-9880
## 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): Dialysis Associates Of Alaska, LLC (NPI 1912013160, Anchorage, AK); Kidney And Hypertension Clinic Of Alaska, Inc (NPI 1932282381, Anchorage, AK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** July 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1619558533) · Data from the CMS NPPES public registry.