MR. HARPREET SINGH WALIA MD
NPI 1720221856
Ophthalmology in Atlanta, GA
About Mr. Harpreet Singh Walia Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. HARPREET SINGH WALIA MD (NPI 1720221856) is an individual ophthalmology provider in Atlanta, Georgia, licensed in Georgia (73414) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, is affiliated with Northside Hospital, and is a graduate of University Of South Florida College Of Medicine (2009).
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
Mr. Harpreet Singh Walia 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 Reassignment
Medicare enrollment records show Harpreet Walia reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30342
- Reassigned Medicare billing, Georgia enrollment
- 26 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 16
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.
Northside Hospital
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30342 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANDY SPRINGS, GA 30342
SANDY SPRINGS, GA 30342
ATLANTA, GA 30342
ATLANTA, GA 30342
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 Harpreet Walia's NPI number?
The NPI number for Harpreet Walia is 1720221856. It was assigned to this individual provider in the NPPES registry on April 20, 2009.
Where is Harpreet Walia located?
Harpreet Walia practices at 1100 Johnson Ferry Rd Suite 593, Atlanta, GA 30342. The listed phone number is (404) 255-9096.
What is Harpreet Walia's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Harpreet Walia enrolled in Medicare?
Yes. Harpreet Walia 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 Harpreet Walia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harpreet Walia reassigns Medicare benefits to Georgia Retina, PC (Atlanta, GA). 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 Harpreet Walia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harpreet Walia accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Harpreet Walia 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 Harpreet Walia affiliated with any hospitals?
According to CMS data, Harpreet Walia is affiliated with Northside Hospital.
When was this NPI record last updated?
The NPPES record for Harpreet Walia was last updated on April 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mr. Harpreet Singh Walia, MD · NPI 1720221856
Ophthalmology physician in Atlanta, Georgia. Individual provider, active in the CMS NPPES registry since April 20, 2009.
## Identity
- **NPI:** 1720221856 (Entity type: Individual)
- **Enumerated:** April 20, 2009
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 73414 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1100 JOHNSON FERRY RD, SUITE 593, Atlanta, GA 30342-1709
- **Phone:** (404) 255-9096 · **Fax:** (404) 255-9097
## 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:** Georgia Retina, PC (NPI 1023027430, Atlanta, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Florida College Of Medicine, class of 2009
## Record status
- **NPPES last updated:** April 5, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1720221856) · Data from the CMS NPPES public registry.