Dr. Harbax Tina Kaur Singh, MD
- Medicare services, 2024
- 1,548
- Medicare patients, 2024
- 648
- Part D claims, 2024
- 488
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Harbax Tina Kaur Singh is an ophthalmologist in Durham, North Carolina
Dr. Singh practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Singh's NPI, 1215098686, was assigned on December 12, 2006. Dr. Singh graduated from Brody School of Medicine at East Carolina University in 1997.
- NPI
- 1215098686NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678669504
- NPI enumeration date
- December 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Harbax Tina Kaur Singh practices at Duke University Hospital in Durham, North Carolina
Dr. Singh's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.
- Duke University Hospital2301 Erwin Rd, Durham, NC 27705 · Durham CountyPhone(919) 684-8111
Source: Dmand AI Affiliation Data
Dr. Harbax Tina Kaur Singh is affiliated with 2 sites of care and 1 medical group
Dr. Singh's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. The medical group on file is Duke Health Integrated Practice. Dmand AI also links Dr. Singh to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Harbax Tina Kaur Singh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singh practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Harbax Tina Kaur Singh is one of 552 ophthalmologists in North Carolina
Ophthalmology is Dr. Singh's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Singh's licenses on file in 3 states: North Carolina, District of Columbia and Maryland.
Specialties and state licenses
- Ophthalmology, North Carolina
- District of Columbia license
- Maryland license
Ophthalmologists near Dr. Singh
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Harbax Tina Kaur Singh billed Medicare for 1,548 services in 2024
CMS data shows 1,548 Medicare services from Dr. Singh across 11 procedure codes in 2024, for 648 Medicare patients. Medicare paid $129,814 for them.
Dr. Singh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,5122024: 1,33911%
- Surgery
- 2023: 1232024: 20970%
- Imaging
- 2023: 202024: 0100%
- Office and hospital visits
- 2023: 112024: 0100%
Where Dr. Singh's Medicare services took place, 2024
- In an office1,35688%
- In a facility19212%
Dr. Singh compared with the North Carolina median for ophthalmologists, 2024
- Dr. Singh
- North Carolina median
- Medicare services
- 1,548vs 1,7019% below
- Medicare patients
- 648vs 56614% above
- Part D claims
- 397vs 62036% below
Medians across 580 ophthalmologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Singh's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Harbax Tina Kaur Singh treated 648 Medicare patients in 2024, average age 75
CMS counts 648 Medicare patients who saw Dr. Singh in 2024. The largest group is 75 to 84, with 289 patients. 74% of them have high cholesterol, and 68% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Singh's median patient age at 73, with 65% women.
Dr. Singh's Medicare patients by age, 2024
Dr. Singh's Medicare patients by sex, 2024
- Women41163%
- Men23737%
Chronic conditions among Dr. Singh's Medicare patients, 2024
- High cholesterol74%
- High blood pressure68%
- Arthritis44%
- Diabetes27%
- Osteoporosis23%
- Chronic kidney disease22%
- Mood disorders20%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Singh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Harbax Tina Kaur Singh wrote 488 Medicare Part D claims in 2024
In 2024, Dr. Singh wrote 488 Medicare Part D claims for 158 patients. 57% of them were for generic drugs. CMS names the drug for 397 of them, across 10 drugs with 11 or more claims each, at $54,762 in total drug cost. In 2023, CMS named 453 claims across 13 drugs.
Dr. Singh's Part D claims by kind of drug, 2024
- Generic277 claims57%
- Brand-name211 claims43%
Dr. Singh's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Singh's Part D claims, 2024
- Antibiotics3%13 of 488 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4532024: 39712%
Drugs named by CMS: 10 in 2024, 13 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Harbax Tina Kaur Singh ranks in the 78th percentile for cataract surgery in Medicare
Dr. Singh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 135 procedures of cataract surgery by Dr. Singh, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Singh ranks in Medicare procedure volume
- Cataract surgery
- 78th percentile135 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Harbax Tina Kaur Singh graduated from Brody School of Medicine at East Carolina University
Dr. Singh graduated from Brody School of Medicine at East Carolina University in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Harbax Tina Kaur Singh's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Harbax Tina Kaur Singh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Harbax Tina Kaur Singh's NPI number?
Dr. Harbax Tina Kaur Singh's NPI number is 1215098686. It was assigned on December 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Harbax Tina Kaur Singh?
Dr. Harbax Tina Kaur Singh is an ophthalmologist in Durham, North Carolina. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Harbax Tina Kaur Singh practice?
Dr. Singh practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Singh's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Singh to 1 group practice or clinic.
What is Dr. Harbax Tina Kaur Singh's office phone number?
The practice phone on file for Dr. Singh is (919) 684-8111.
Which states has Dr. Harbax Tina Kaur Singh been licensed in?
Dmand AI has state licenses on file for Dr. Singh in North Carolina, District of Columbia and Maryland.
Which hospitals is Dr. Harbax Tina Kaur Singh affiliated with?
Dr. Singh practices at Duke University Hospital in Durham, North Carolina.
What medical group is Dr. Harbax Tina Kaur Singh part of?
Dr. Singh is linked to Duke Health Integrated Practice.
Does Dr. Harbax Tina Kaur Singh accept Medicare?
Yes. CMS data shows Dr. Singh billed Medicare for 1,548 services in 2024, and Dr. Singh accepts Medicare assignment.
How many Medicare patients does Dr. Harbax Tina Kaur Singh see?
CMS counts 648 Medicare patients who saw Dr. Singh in 2024, with an average age of 75.
What services does Dr. Harbax Tina Kaur Singh bill to Medicare?
In 2024, Dr. Singh's most billed Medicare services were eye exam or test (92014), surgery: eye (66984) and eye exam or test (92136).
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Where did Dr. Harbax Tina Kaur Singh go to medical school?
Dr. Singh graduated from Brody School of Medicine at East Carolina University in 1997.
What drugs does Dr. Harbax Tina Kaur Singh prescribe most?
In 2024 Medicare Part D data, Dr. Singh's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Restasis.
How long has Dr. Harbax Tina Kaur Singh been practicing?
Dr. Singh graduated from medical school in 1997, 29 years ago.
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