Timothy Wayne Robertson, OD

  • Chico, CA
  • Optometrist
NPI1255365300PAC ID6507058823
Medicare patients, 2024
418
Part D claims, 2024
496
Industry payments
$18
Affiliated sites
3
Medical groups
4
Practice address
114 Mission Ranch Blvd, Chico, CA 95926
Practice phone
Call (530) 749-3242
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Peach Tree Vision Chico

Chico, California

See all 8 affiliations

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Timothy Wayne Robertson is an optometrist in Chico, California

Timothy Robertson practices at Peach Tree Vision Chico in Chico, California.

Timothy Robertson's NPI, 1255365300, was assigned on July 11, 2006. Timothy Robertson graduated from University of California - School of Optometry in 1990. Timothy Robertson holds California license OP9551.

NPI and contact details
Medicare PAC ID
6507058823
NPI enumeration date
July 11, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(530) 749-3242
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
62
Medical school graduation
1990

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Timothy Wayne Robertson practices at Peach Tree Vision Chico in Chico, California

Timothy Robertson's primary practice is Peach Tree Vision Chico, at 114 Mission Ranch Blvd, Chico, CA 95926 in Butte County. The practice phone is (530) 749-3242.

  • Peach Tree Vision Chico
    114 Mission Ranch Blvd, Chico, CA 95926 · Butte CountyPhone(530) 749-3242

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Timothy Wayne Robertson is affiliated with 4 sites of care and 4 medical groups

Timothy Robertson's primary practice is Peach Tree Vision Chico in Chico, California. The medical group on file is Peach Tree Health. Dmand AI also links Timothy Robertson to 3 more medical groups, 2 group practices and clinics and 1 physician office, each named with a free account.

See all 8 affiliations for Timothy Robertson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Timothy Wayne Robertson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Timothy Robertson practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Peach Tree Vision ChicoAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Timothy Wayne Robertson is one of 7,206 optometrists in California

Optometrist is Timothy Robertson's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Timothy Robertson is licensed in California.

Specialties and state licenses

  • Optometrist, CaliforniaPrimaryLicense OP9551 · taxonomy 152W00000X

Optometrists near Timothy Robertson

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 Wayne Robertson treated 418 Medicare patients in 2024, average age 73

CMS counts 418 Medicare patients who saw Timothy Robertson in 2024. The largest group is 65 to 74, with 207 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 41% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Timothy Robertson's median patient age at 47, with 61% women.

Medicare patients, 2024418
Average age73
Average risk score1.14
Also on Medicaid41%

Timothy Robertson's Medicare patients by age, 2024

Timothy Robertson's Medicare patients by sex, 2024

  • Women22855%
  • Men19045%

Chronic conditions among Timothy Robertson's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol74%
  3. Diabetes36%
  4. Arthritis34%
  5. Anxiety22%
  6. Chronic kidney disease22%
  7. Mood disorders22%
  8. Depression20%

Share of Medicare patients with each condition. A patient can have several.

Timothy Robertson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women61%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Timothy Wayne Robertson wrote 496 Medicare Part D claims in 2024

In 2024, Timothy Robertson wrote 496 Medicare Part D claims for 202 patients. 44% of them were for generic drugs.

Part D claims, 2024496
Part D patients202

Timothy Robertson's Part D claims by kind of drug, 2024

  • Generic218 claims44%
  • Brand-name278 claims56%

Drug classes CMS tracks in Timothy Robertson's Part D claims, 2024

  • Antibiotics2%11 of 496 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 Timothy Wayne Robertson takes part in Medicare

Timothy Robertson 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 Wayne Robertson received $18 in industry payments in 2025

CMS Open Payments shows 1 general payment to Timothy Robertson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. TissueTech, Inc. paid the most, $18.

Companies that paid Timothy Robertson the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Timothy Robertson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Timothy Wayne Robertson graduated from University of California - School of Optometry

Timothy Robertson graduated from University of California - School of Optometry in 1990.

  1. Medical schoolUniversity of California - School of Optometry

Source: Dmand AI Professional Profile Data

Sources for Timothy Wayne Robertson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Timothy Wayne Robertson

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 Wayne Robertson's NPI number?

Timothy Wayne Robertson's NPI number is 1255365300. It was assigned on July 11, 2006, and it is active in the NPI Registry.

What does Timothy Wayne Robertson specialize in?

Timothy Wayne Robertson is an optometrist in Chico, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Timothy Wayne Robertson practice?

Timothy Robertson practices at 114 Mission Ranch Blvd, Chico, CA 95926. Timothy Robertson's primary practice is Peach Tree Vision Chico in Chico, California. Dmand AI also links Timothy Robertson to 3 medical groups, 2 group practices and clinics and 1 physician office.

What is Timothy Wayne Robertson's office phone number?

The practice phone on file for Timothy Robertson is (530) 749-3242.

What is Timothy Wayne Robertson's medical license number?

Timothy Robertson holds California license OP9551.

What medical group is Timothy Wayne Robertson part of?

Timothy Robertson is linked to Peach Tree Health. Dmand AI links Timothy Robertson to 3 more medical groups.

Does Timothy Wayne Robertson accept Medicare?

Yes. CMS lists Timothy Robertson as accepting Medicare assignment.

How many Medicare patients does Timothy Wayne Robertson see?

CMS counts 418 Medicare patients who saw Timothy Robertson in 2024, with an average age of 73.

Where did Timothy Wayne Robertson go to medical school?

Timothy Robertson graduated from University of California - School of Optometry in 1990.

Has Timothy Wayne Robertson received payments from drug or device companies?

CMS Open Payments shows $18 in general payments to Timothy Robertson from 1 company from 2025 to 2025. The largest total came from TissueTech, Inc.

How long has Timothy Wayne Robertson been practicing?

Timothy Robertson graduated from medical school in 1990, 36 years ago.

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