HARBAX TINA KAUR SINGH MD
NPI 1215098686
Ophthalmology in Durham, NC
About Harbax Tina Kaur Singh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HARBAX TINA KAUR SINGH MD (NPI 1215098686) is an individual ophthalmology provider in Durham, North Carolina, licensed in District Of Columbia (MD33774) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Brody School Of Medicine At East Carolina University (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Harbax Tina Kaur Singh 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 Harbax Singh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Durham, NC 27710
- Reassigned Medicare billing, North Carolina enrollment
- 3,671 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 11
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.
Duke University Hospital
Acute Care Hospitals · Durham, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27710 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.
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 Harbax Singh's NPI number?
The NPI number for Harbax Singh is 1215098686. It was assigned to this individual provider in the NPPES registry on December 12, 2006.
Where is Harbax Singh located?
Harbax Singh practices at 2100 Erwin Road, Durham, NC 27710. The listed phone number is (919) 684-8111.
What is Harbax Singh's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Harbax Singh enrolled in Medicare?
Yes. Harbax Singh 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 Harbax Singh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harbax Singh reassigns Medicare benefits to Duke Health Integrated Practice, Inc. (Durham, NC). 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 Harbax Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harbax Singh accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Cigna Healthcare list Harbax Singh 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 Harbax Singh affiliated with any hospitals?
According to CMS data, Harbax Singh is affiliated with Duke University Hospital.
When was this NPI record last updated?
The NPPES record for Harbax Singh was last updated on February 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Harbax Tina Kaur Singh, MD · NPI 1215098686
Ophthalmology physician in Durham, North Carolina. Individual provider, active in the CMS NPPES registry since December 12, 2006.
## Identity
- **NPI:** 1215098686 (Entity type: Individual)
- **Enumerated:** December 12, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 2100 ERWIN ROAD, Durham, NC 27710-0001
- **Phone:** (919) 684-8111
## 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:** Duke Health Integrated Practice, Inc. (NPI 1205553369, Durham, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Brody School Of Medicine At East Carolina University, class of 1997
## Record status
- **NPPES last updated:** February 5, 2008
- **Other identifiers:** Medicare UPIN H42460; Medicare ID-Type Unspecified 010477M92; Medicare PIN 2290191B (NC)
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Source: [NPI Profile](https://npiprofile.com/npi/1215098686) · Data from the CMS NPPES public registry.