Thomas F. MacMillan, OD
- Medicare patients, 2024
- 214
- Part D claims, 2024
- 492
- MIPS score, 2024
- 86
- Industry payments
- $279
- Affiliated sites
- 4
- Practice address
- 118 Musgrove St, Clinton, SC 29325
- Practice phone
- Call (864) 833-5555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MacMillan Optical, Inc
Clinton, South Carolina
Find Thomas MacMillan'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.
Thomas F. MacMillan is an optometrist in Clinton, South Carolina
Thomas MacMillan practices at MacMillan Optical, Inc in Clinton, South Carolina.
Thomas MacMillan's NPI, 1154305910, was assigned on December 5, 2005. Thomas MacMillan graduated from University Alabama Birmingham - School of Optometry in 1993. Thomas MacMillan holds South Carolina license SC0991.
- NPI
- 1154305910NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204803695
- NPI enumeration date
- December 5, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 833-5555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Thomas F. MacMillan practices at MacMillan Optical, Inc in Clinton, South Carolina
Thomas MacMillan's primary practice is MacMillan Optical, Inc, at 118 Musgrove St, Clinton, SC 29325 in Laurens County. The practice phone is (864) 833-5555.
- MacMillan Optical, Inc118 Musgrove St, Clinton, SC 29325 · Laurens CountyPhone(864) 833-5555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Thomas F. MacMillan is affiliated with 5 sites of care and 4 medical groups
Thomas MacMillan's primary practice is MacMillan Optical, Inc in Clinton, South Carolina. Dmand AI also links Thomas MacMillan to 4 group practices and clinics and 4 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 Thomas F. MacMillan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas MacMillan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MacMillan Optical, Inc | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Thomas F. MacMillan is one of 651 optometrists in South Carolina
Optometrist is Thomas MacMillan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Thomas MacMillan is licensed in South Carolina.
Specialties and state licenses
- Optometrist, South CarolinaPrimary
Optometrists near Thomas MacMillan
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
Thomas F. MacMillan treated 214 Medicare patients in 2024, average age 75
CMS counts 214 Medicare patients who saw Thomas MacMillan in 2024. The largest group is 65 to 74, with 99 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Thomas MacMillan's median patient age at 71, with 64% women.
Thomas MacMillan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Thomas MacMillan's Medicare patients by sex, 2024
- Women14166%
- Men7334%
Chronic conditions among Thomas MacMillan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Diabetes29%
- Anxiety28%
- Chronic kidney disease25%
- Mood disorders24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Thomas MacMillan'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
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Thomas F. MacMillan wrote 492 Medicare Part D claims in 2024
In 2024, Thomas MacMillan wrote 492 Medicare Part D claims for 124 patients. 65% of them were for generic drugs.
Thomas MacMillan's Part D claims by kind of drug, 2024
- Generic318 claims65%
- Brand-name174 claims35%
Drug classes CMS tracks in Thomas MacMillan's Part D claims, 2024
- Antibiotics5%24 of 492 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
Thomas F. MacMillan scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Thomas MacMillan for performance year 2024, reported as part of a group. Thomas MacMillan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of cataract surgery by Thomas MacMillan, more than 49% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Thomas MacMillan's MIPS scores, performance year 2024
- 86of 100Final score
- 83.4of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Thomas MacMillan ranks in Medicare procedure volume
- Cataract surgery
- 49th percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Thomas F. MacMillan received $279 in industry payments in 2025
CMS Open Payments shows 3 general payments to Thomas MacMillan from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Topcon Medical Systems, Inc. paid the most, $241.
Companies that paid Thomas MacMillan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Thomas F. MacMillan graduated from University Alabama Birmingham - School of Optometry
Thomas MacMillan graduated from University Alabama Birmingham - School of Optometry in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Thomas F. MacMillan'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 Thomas F. MacMillan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thomas F. MacMillan's NPI number?
Thomas F. MacMillan's NPI number is 1154305910. It was assigned on December 5, 2005, and it is active in the NPI Registry.
What does Thomas F. MacMillan specialize in?
Thomas F. MacMillan is an optometrist in Clinton, South Carolina. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Thomas F. MacMillan practice?
Thomas MacMillan practices at 118 Musgrove St, Clinton, SC 29325. Thomas MacMillan's primary practice is MacMillan Optical, Inc in Clinton, South Carolina. Dmand AI also links Thomas MacMillan to 4 group practices and clinics and 4 medical groups.
What is Thomas F. MacMillan's office phone number?
The practice phone on file for Thomas MacMillan is (864) 833-5555.
What is Thomas F. MacMillan's medical license number?
Thomas MacMillan holds South Carolina license SC0991.
Does Thomas F. MacMillan accept Medicare?
Yes. CMS lists Thomas MacMillan as accepting Medicare assignment.
What is Thomas F. MacMillan's MIPS score?
Thomas MacMillan's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Thomas F. MacMillan see?
CMS counts 214 Medicare patients who saw Thomas MacMillan in 2024, with an average age of 75.
Where did Thomas F. MacMillan go to medical school?
Thomas MacMillan graduated from University Alabama Birmingham - School of Optometry in 1993.
Has Thomas F. MacMillan received payments from drug or device companies?
CMS Open Payments shows $279 in general payments to Thomas MacMillan from 3 companies from 2025 to 2025. The largest total came from Topcon Medical Systems, Inc.
How long has Thomas F. MacMillan been practicing?
Thomas MacMillan graduated from medical school in 1993, 33 years ago.
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