Timothy R. Harris, OD
- Medicare patients, 2024
- 82
- Part D claims, 2024
- 429
- Industry payments
- $56
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 1016 S State Rd, Davison, MI 48423-1904
- Practice phone
- Call (810) 653-3206
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harris Eye Care
Physician office · Davison, Michigan
Find Timothy Harris' 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.
Timothy R. Harris is an optometrist in Davison, Michigan
Timothy Harris practices at Harris Eye Care in Davison, Michigan.
Timothy Harris' NPI, 1073664587, was assigned on January 13, 2007. Timothy Harris graduated from Ferris State College - College of Optometry in 1991. Timothy Harris holds Michigan license TH4901003573.
- NPI
- 1073664587NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395950364
- NPI enumeration date
- January 13, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (810) 653-3206
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Timothy R. Harris practices at Harris Eye Care in Davison, Michigan
Timothy Harris' primary practice is Harris Eye Care, at 1016 S State Rd, Davison, MI 48423-1904. The practice phone is (810) 653-3206.
- Harris Eye Care1016 S State Rd, Davison, MI 48423-1904Phone(810) 653-3206
Source: Dmand AI Affiliation Data
Timothy R. Harris is affiliated with 2 sites of care and 1 medical group
Timothy Harris' primary practice is Harris Eye Care in Davison, Michigan. Dmand AI also links Timothy Harris to 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Timothy R. Harris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Timothy Harris practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harris Eye Care | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Timothy R. Harris is one of 1,416 optometrists in Michigan
Optometrist is Timothy Harris' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Timothy Harris is licensed in Michigan.
Specialties and state licenses
- Optometrist, MichiganPrimary
Optometrists near Timothy Harris
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
Timothy R. Harris treated 82 Medicare patients in 2024, average age 75
CMS counts 82 Medicare patients who saw Timothy Harris in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Timothy Harris' median patient age at 70, with 59% women.
Timothy Harris' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Timothy Harris' Medicare patients by sex, 2024
- Women4757%
- Men3543%
Chronic conditions among Timothy Harris' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes52%
- Chronic kidney disease35%
- Ischemic heart disease29%
- Anxiety23%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Timothy Harris' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Timothy R. Harris wrote 429 Medicare Part D claims in 2024
In 2024, Timothy Harris wrote 429 Medicare Part D claims for 103 patients. 71% of them were for generic drugs.
Timothy Harris' Part D claims by kind of drug, 2024
- Generic304 claims71%
- Brand-name125 claims29%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Timothy R. Harris ranks in the 52nd percentile for cataract surgery in Medicare
Timothy Harris accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 29 procedures of cataract surgery by Timothy Harris, more than 52% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Timothy Harris ranks in Medicare procedure volume
- Cataract surgery
- 52nd percentile29 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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Timothy R. Harris received $56 in industry payments in 2025
CMS Open Payments shows 3 general payments to Timothy Harris from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $56.
Companies that paid Timothy Harris the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Timothy R. Harris graduated from Ferris State College - College of Optometry
Timothy Harris graduated from Ferris State College - College of Optometry in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Timothy R. Harris'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 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)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 Timothy R. Harris
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Timothy R. Harris' NPI number?
Timothy R. Harris' NPI number is 1073664587. It was assigned on January 13, 2007, and it is active in the NPI Registry.
What does Timothy R. Harris specialize in?
Timothy R. Harris is an optometrist in Davison, Michigan. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Timothy R. Harris practice?
Timothy Harris practices at 1016 S State Rd, Davison, MI 48423-1904. Timothy Harris' primary practice is Harris Eye Care in Davison, Michigan. Dmand AI also links Timothy Harris to 1 group practice or clinic and 1 medical group.
What is Timothy R. Harris' office phone number?
The practice phone on file for Timothy Harris is (810) 653-3206.
What is Timothy R. Harris' medical license number?
Timothy Harris holds Michigan license TH4901003573.
Does Timothy R. Harris accept Medicare?
Yes. CMS lists Timothy Harris as accepting Medicare assignment.
How many Medicare patients does Timothy R. Harris see?
CMS counts 82 Medicare patients who saw Timothy Harris in 2024, with an average age of 75.
Where did Timothy R. Harris go to medical school?
Timothy Harris graduated from Ferris State College - College of Optometry in 1991.
Has Timothy R. Harris received payments from drug or device companies?
CMS Open Payments shows $56 in general payments to Timothy Harris from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Timothy R. Harris been practicing?
Timothy Harris graduated from medical school in 1991, 35 years ago.
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