BLAIR KRISTIN ARMSTRONG M.D.
NPI 1033406210
Ophthalmology in Langhorne, PA
About Blair Kristin Armstrong M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BLAIR KRISTIN ARMSTRONG M.D. (NPI 1033406210) is an individual ophthalmology provider in Langhorne, Pennsylvania, licensed in Pennsylvania (MD459669) and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2011).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Blair Kristin Armstrong 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 Reassignments
4Medicare enrollment records show Blair Armstrong reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hatboro, PA 19040
- Reassigned Medicare billing, Pennsylvania enrollment
- 12 clinicians in this Medicare group
Doylestown, PA 18901
- Reassigned Medicare billing, Pennsylvania enrollment
- 13 clinicians in this Medicare group
Philadelphia, PA 19145
- Reassigned Medicare billing, Pennsylvania enrollment
- 13 clinicians in this Medicare group
Wilmington, DE 19808
- Reassigned Medicare billing, Delaware and Pennsylvania enrollments
- 8 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 30
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19047 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANGHORNE, PA 19047
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 Blair Armstrong's NPI number?
The NPI number for Blair Armstrong is 1033406210. It was assigned to this individual provider in the NPPES registry on July 7, 2011.
Where is Blair Armstrong located?
Blair Armstrong practices at 360 Middletown Blvd Ste 402, Langhorne, PA 19047. The listed phone number is (215) 757-6200.
What is Blair Armstrong's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Blair Armstrong enrolled in Medicare?
Yes. Blair Armstrong 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 Blair Armstrong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Blair Armstrong reassigns Medicare benefits to 4 organizations: Armstrong Colt Ophthalmology,p.C. (Hatboro, PA), Galiani Ophthalmology Associates, PC (Doylestown, PA), Philadelphia Eye Associates (Philadelphia, PA) and Center For Advanced Eye Care (Wilmington, DE). 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 Blair Armstrong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Blair Armstrong accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Montana and 11 other insurers list Blair Armstrong 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 Blair Armstrong was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.