Joseph I. Sie, OD
- Medicare patients, 2024
- 120
- Part D claims, 2024
- 181
- Industry payments
- $44
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 2217 Old Nc, Hillsborough, NC 27278
- Practice phone
- Call (919) 544-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Triangle Visions Optometry
Hillsborough, North Carolina
Find Joseph Sie's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Joseph I. Sie is an optometrist in Hillsborough, North Carolina
Joseph Sie practices at Triangle Visions Optometry in Hillsborough, North Carolina.
Joseph Sie's NPI, 1598762478, was assigned on July 7, 2005. Joseph Sie graduated from Birmingham Medical College in 1997. Joseph Sie holds North Carolina license 1673.
- NPI
- 1598762478NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931239597
- NPI enumeration date
- July 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 544-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Joseph I. Sie practices at Triangle Visions Optometry in Hillsborough, North Carolina
Joseph Sie's primary practice is Triangle Visions Optometry, at 2217 Old Nc, Hillsborough, NC 27278 in Orange County. The practice phone is (919) 544-2020.
- Triangle Visions Optometry2217 Old Nc, Hillsborough, NC 27278 · Orange CountyPhone(919) 544-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Joseph I. Sie is affiliated with 3 sites of care and 2 medical groups
Joseph Sie's primary practice is Triangle Visions Optometry in Hillsborough, North Carolina. Dmand AI also links Joseph Sie to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Joseph I. Sie's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joseph Sie practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Triangle Visions Optometry | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Joseph I. Sie is one of 1,111 optometrists in North Carolina
Optometrist is Joseph Sie's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Joseph Sie is licensed in North Carolina.
Specialties and state licenses
- Optometrist, North CarolinaPrimary
Optometrists near Joseph Sie
Counts of optometrists 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
Joseph I. Sie treated 120 Medicare patients in 2024, average age 75
CMS counts 120 Medicare patients who saw Joseph Sie in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Joseph Sie's median patient age at 71, with 62% women.
Joseph Sie's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Joseph Sie's Medicare patients by sex, 2024
- Women7361%
- Men4739%
Chronic conditions among Joseph Sie's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Chronic kidney disease30%
- Diabetes24%
- Mood disorders23%
- Depression22%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Joseph Sie's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joseph I. Sie wrote 181 Medicare Part D claims in 2024
In 2024, Joseph Sie wrote 181 Medicare Part D claims for 86 patients. 70% of them were for generic drugs.
Joseph Sie's Part D claims by kind of drug, 2024
- Generic126 claims70%
- Brand-name55 claims30%
Drug classes CMS tracks in Joseph Sie's Part D claims, 2024
- Antibiotics6%11 of 181 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Joseph I. Sie takes part in Medicare
Joseph Sie accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Joseph I. Sie received $44 in industry payments in 2025
CMS Open Payments shows 2 general payments to Joseph Sie from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Carl Zeiss Meditec USA, Inc. paid the most, $27.
Companies that paid Joseph Sie the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Joseph I. Sie graduated from Birmingham Medical College
Joseph Sie graduated from Birmingham Medical College in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Joseph I. Sie'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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) |
| Industry payments | Open Payments (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 Joseph I. Sie
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joseph I. Sie's NPI number?
Joseph I. Sie's NPI number is 1598762478. It was assigned on July 7, 2005, and it is active in the NPI Registry.
What does Joseph I. Sie specialize in?
Joseph I. Sie is an optometrist in Hillsborough, North Carolina. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Joseph I. Sie practice?
Joseph Sie practices at 2217 Old Nc, Hillsborough, NC 27278. Joseph Sie's primary practice is Triangle Visions Optometry in Hillsborough, North Carolina. Dmand AI also links Joseph Sie to 2 group practices and clinics and 2 medical groups.
What is Joseph I. Sie's office phone number?
The practice phone on file for Joseph Sie is (919) 544-2020.
What is Joseph I. Sie's medical license number?
Joseph Sie holds North Carolina license 1673.
Does Joseph I. Sie accept Medicare?
Yes. CMS lists Joseph Sie as accepting Medicare assignment.
How many Medicare patients does Joseph I. Sie see?
CMS counts 120 Medicare patients who saw Joseph Sie in 2024, with an average age of 75.
Where did Joseph I. Sie go to medical school?
Joseph Sie graduated from Birmingham Medical College in 1997.
Has Joseph I. Sie received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Joseph Sie from 2 companies from 2025 to 2025. The largest total came from Carl Zeiss Meditec USA, Inc.
How long has Joseph I. Sie been practicing?
Joseph Sie graduated from medical school in 1997, 29 years ago.
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