Harbax Tina Kaur Singh, MD
Ophthalmology Physician · Durham, NC
Harbax Tina Kaur Singh, MD is an ophthalmology physician with a practice address in Durham, North Carolina, and NPI 1215098686, issued on Dec 12, 2006. Check the license on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Harbax Tina Kaur Singh
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- MD33774 DC
D58966 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Erwin Road, Durham, NC 27710
- Phone
- (919) 684-8111
- Enumerated
- Dec 12, 2006
- Record last updated
- Feb 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20071023000523); accepts Medicare assignment
- Medical or professional school
- Brody School Of Medicine At East Carolina University, 1997
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 688 in North Carolina → Look up another NPI →
Also registered at 2100 Erwin Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Allen, NPNurse Practitioner1578748182
- Nancy Allen, MDRheumatology Physician1700834934
- Patrick Armstrong, MDAnesthesiology Physician1255451639
- Alicia BrownPhysician Assistant1538242771
- Maureen Butts, NPFamily Nurse Practitioner1366760415
- Rosalinda Canizares, DPTPhysical Therapist1528252269
Verify Harbax Tina Kaur Singh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average ophthalmology physician in 2024
488 Medicare Part D claims for 158 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Latanoprost143 claims
- Prednisolone Acetate78 claims
- Restasis41 claims
- Timolol Maleate41 claims
- Ketorolac Tromethamine34 claims
- Dorzolamide-Timolol14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Duke Health Integrated Practice IncDurham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harbax Tina Kaur Singh among 688 ophthalmology physician records in North Carolina
Harbax Tina Kaur Singh, MD is one of 688 ophthalmology physician records with a practice address in North Carolina. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 44% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1997 · median 2004 among the 463 with a school on file
- Record last updated2008 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in North Carolina
There are 688 ophthalmology physician records in North Carolina.
All 688 in North Carolina → Every provider in Durham → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Scott Cousins, MDDurham, NC 277101023065612
- Laura Enyedi, M.D.Durham, NC 277101710060975
- Leon Herndon, M.D.Durham, NC 277101992889059
- Glenn Jaffe, M.D.Durham, NC 277101255415311
- Terry Kim, M.D.Durham, NC 277101760566822
- Brooks McCuen, M.D.Durham, NC 277101053495945
- Stuart McKinnon, M.D., PH.D.Durham, NC 277101356440069
- Kelly Muir, M.D.Durham, NC 277101952409252
Common questions
What is Harbax Tina Kaur Singh, MD's NPI number?
Harbax Tina Kaur Singh, MD's National Provider Identifier (NPI) is 1215098686, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harbax Tina Kaur Singh, MD located?
The NPPES record lists a practice address at 2100 Erwin Road, Durham, NC, 27710. Phone: (919) 684-8111. Providers update this record themselves, so call before visiting.
How can I verify Harbax Tina Kaur Singh, MD's license?
Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Harbax Tina Kaur Singh, MD prescribe under Medicare Part D?
In 2024, Harbax Tina Kaur Singh, MD had 488 Medicare Part D claims for 158 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.