Timothy Drew Walker, OD
- Medicare patients, 2024
- 137
- Part D claims, 2024
- 379
- Industry payments
- $92
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 11225 S Saginaw St, Grand Blanc, MI 48439
- Practice phone
- Call (810) 694-3937
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grand Blanc Eyes
Grand Blanc, Michigan
Find Timothy Walker'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.
Timothy Drew Walker is an optometrist in Grand Blanc, Michigan
Timothy Walker practices at Grand Blanc Eyes in Grand Blanc, Michigan.
Timothy Walker's NPI, 1265928717, was assigned on July 9, 2018. Timothy Walker graduated from Ferris State College - College of Optometry in 2018. Timothy Walker holds Michigan license 4901005136.
- NPI
- 1265928717NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446509541
- NPI enumeration date
- July 9, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (810) 694-3937
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Timothy Drew Walker practices at Grand Blanc Eyes in Grand Blanc, Michigan
Timothy Walker's primary practice is Grand Blanc Eyes, at 11225 S Saginaw St, Grand Blanc, MI 48439 in Genesee County. The practice phone is (810) 694-3937.
- Grand Blanc Eyes11225 S Saginaw St, Grand Blanc, MI 48439 · Genesee CountyPhone(810) 694-3937
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Timothy Drew Walker is affiliated with 2 sites of care and 1 medical group
Timothy Walker's primary practice is Grand Blanc Eyes in Grand Blanc, Michigan. Dmand AI also links Timothy Walker to 1 group practice or clinic and 1 medical group, 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 Timothy Drew Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Timothy Walker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grand Blanc Eyes | 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 Drew Walker is one of 1,416 optometrists in Michigan
Optometrist is Timothy Walker's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Timothy Walker is licensed in Michigan.
Specialties and state licenses
- Optometrist, MichiganPrimary
Optometrists near Timothy Walker
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 Drew Walker treated 137 Medicare patients in 2024, average age 74
CMS counts 137 Medicare patients who saw Timothy Walker in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Timothy Walker's median patient age at 68, with 64% women.
Timothy Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Timothy Walker's Medicare patients by sex, 2024
- Women8361%
- Men5439%
Chronic conditions among Timothy Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes28%
- Ischemic heart disease28%
- Anxiety20%
- Chronic kidney disease19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Timothy Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Timothy Drew Walker wrote 379 Medicare Part D claims in 2024
In 2024, Timothy Walker wrote 379 Medicare Part D claims for 120 patients. 47% of them were for generic drugs.
Timothy Walker's Part D claims by kind of drug, 2024
- Generic179 claims47%
- Brand-name200 claims53%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Timothy Drew Walker takes part in Medicare
Timothy Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Timothy Drew Walker received $92 in industry payments in 2025
CMS Open Payments shows 4 general payments to Timothy Walker from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $32.
Companies that paid Timothy Walker 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 Drew Walker graduated from Ferris State College - College of Optometry
Timothy Walker graduated from Ferris State College - College of Optometry in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Timothy Drew Walker'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)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 Drew Walker
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 Drew Walker's NPI number?
Timothy Drew Walker's NPI number is 1265928717. It was assigned on July 9, 2018, and it is active in the NPI Registry.
What does Timothy Drew Walker specialize in?
Timothy Drew Walker is an optometrist in Grand Blanc, Michigan. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Timothy Drew Walker practice?
Timothy Walker practices at 11225 S Saginaw St, Grand Blanc, MI 48439. Timothy Walker's primary practice is Grand Blanc Eyes in Grand Blanc, Michigan. Dmand AI also links Timothy Walker to 1 group practice or clinic and 1 medical group.
What is Timothy Drew Walker's office phone number?
The practice phone on file for Timothy Walker is (810) 694-3937.
What is Timothy Drew Walker's medical license number?
Timothy Walker holds Michigan license 4901005136.
Does Timothy Drew Walker accept Medicare?
Yes. CMS lists Timothy Walker as accepting Medicare assignment.
How many Medicare patients does Timothy Drew Walker see?
CMS counts 137 Medicare patients who saw Timothy Walker in 2024, with an average age of 74.
Where did Timothy Drew Walker go to medical school?
Timothy Walker graduated from Ferris State College - College of Optometry in 2018.
Has Timothy Drew Walker received payments from drug or device companies?
CMS Open Payments shows $92 in general payments to Timothy Walker from 4 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Timothy Drew Walker been practicing?
Timothy Walker graduated from medical school in 2018, 8 years ago.
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