Dr. Robert Thomas Clark, MD
- Medicare services, 2023
- 2,289
- Part D claims, 2024
- 318
- MIPS score, 2024
- 91
- Industry payments
- $7,150
- State license
- 1
- Practice address
- 7575 Grand River Rd, Brighton, MI 48114
- Practice phone
- Call (810) 844-7744
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clark Eye Center
Brighton, Michigan
Find Dr. Clark's professional email, personal email and mobile number
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Dr. Robert Thomas Clark is an ophthalmologist in Brighton, Michigan
Dr. Clark practices at Clark Eye Center in Brighton, Michigan.
Dr. Clark's NPI, 1386648087, was assigned on June 9, 2005. Dr. Clark graduated from Wayne State University School of Medicine in 1978. Dr. Clark holds Michigan license 4301040778.
- NPI
- 1386648087NPI Registry (opens in a new tab)
- NPI enumeration date
- June 9, 2005
- NPI status
- Active
- Practice phone
- (810) 844-7744
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Robert Thomas Clark practices at Clark Eye Center in Brighton, Michigan
Dr. Clark's primary practice is Clark Eye Center, at 7575 Grand River Rd, Brighton, MI 48114 in Livingston County. The practice phone is (810) 844-7744.
- Clark Eye Center7575 Grand River Rd, Brighton, MI 48114 · Livingston CountyPhone(810) 844-7744
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Thomas Clark is affiliated with 1 site of care
Dr. Clark's primary practice is Clark Eye Center in Brighton, Michigan.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Robert Thomas Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clark Eye Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Thomas Clark is one of 653 ophthalmologists in Michigan
Ophthalmology is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Clark is licensed in Michigan.
Specialties and state licenses
- Ophthalmology, MichiganPrimary
Ophthalmologists near Dr. Clark
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. Robert Thomas Clark billed Medicare for 2,289 services in 2023
CMS data shows 2,289 Medicare services from Dr. Clark across 20 procedure codes in 2023. Medicare paid $177,409 for them. Every service was in an office.
Dr. Clark's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Tests and treatments
- 2022: 1,9532023: 1,8008%
- Surgery
- 2022: 5062023: 40720%
- Office and hospital visits
- 2022: 1602023: 8249%
Dr. Clark compared with the Michigan median for ophthalmologists, 2023
- Dr. Clark
- Michigan median
- Medicare services
- 2,289vs 1,0802.1 times
- Part D claims
- 258vs 68863% below
Medians across 670 ophthalmologists in Michigan with Dmand AI profiles that report each measure.
Dr. Clark's most billed Medicare procedure codes, 2023
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Clark and other ophthalmologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Thomas Clark's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 76, with 58% women.
Dr. Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women58%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Robert Thomas Clark wrote 318 Medicare Part D claims in 2024
In 2024, Dr. Clark wrote 318 Medicare Part D claims for 93 patients. 64% of them were for generic drugs. CMS names the drug for 258 of them, across 10 drugs with 11 or more claims each, at $46,940 in total drug cost. In 2023, CMS named 804 claims across 18 drugs.
Dr. Clark's Part D claims by kind of drug, 2024
- Generic202 claims64%
- Brand-name116 claims36%
Dr. Clark'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. Clark's Part D claims, 2024
- Antibiotics5%16 of 318 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: 8042024: 25868%
Drugs named by CMS: 10 in 2024, 18 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. Robert Thomas Clark scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Clark for performance year 2024, reported as part of a group.
Dr. Clark's MIPS scores, performance year 2024
- 91of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert Thomas Clark received $7,150 in industry payments from 2016 to 2025
CMS Open Payments shows 227 general payments to Dr. Clark from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 81% of the total. CooperVision Inc. paid the most, $1,802.
General payments to Dr. Clark by program year, 2016 to 2025
General payments to Dr. Clark by kind, 2016 to 2025
- Food and beverage$5,76781%
- Travel and lodging$1,33819%
- Education$451%
Companies that paid Dr. Clark the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Thomas Clark graduated from Wayne State University School of Medicine
Dr. Clark graduated from Wayne State University School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Thomas Clark'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 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 Data |
| 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 | Clinician Public Reporting: Overall MIPS Performance (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 Dr. Robert Thomas Clark
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What is Dr. Robert Thomas Clark's NPI number?
Dr. Robert Thomas Clark's NPI number is 1386648087. It was assigned on June 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Thomas Clark?
Dr. Robert Thomas Clark is an ophthalmologist in Brighton, Michigan. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Robert Thomas Clark practice?
Dr. Clark practices at 7575 Grand River Rd, Brighton, MI 48114. Dr. Clark's primary practice is Clark Eye Center in Brighton, Michigan.
What is Dr. Robert Thomas Clark's office phone number?
The practice phone on file for Dr. Clark is (810) 844-7744.
What is Dr. Robert Thomas Clark's medical license number?
Dr. Clark holds Michigan license 4301040778.
Does Dr. Robert Thomas Clark accept Medicare?
Yes. CMS data shows Dr. Clark billed Medicare for 2,289 services in 2023.
What is Dr. Robert Thomas Clark's MIPS score?
Dr. Clark's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
What services does Dr. Robert Thomas Clark bill to Medicare?
In 2023, Dr. Clark's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92134).
Where did Dr. Robert Thomas Clark go to medical school?
Dr. Clark graduated from Wayne State University School of Medicine in 1978.
What drugs does Dr. Robert Thomas Clark prescribe most?
In 2024 Medicare Part D data, Dr. Clark's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Lumigan.
Has Dr. Robert Thomas Clark received payments from drug or device companies?
CMS Open Payments shows $7,150 in general payments to Dr. Clark from 26 companies from 2016 to 2025. The largest total came from CooperVision Inc.
How long has Dr. Robert Thomas Clark been practicing?
Dr. Clark graduated from medical school in 1978, 48 years ago.
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