Dawson To-Sang Li, OD
- Medicare patients, 2024
- 124
- Part D claims, 2024
- 283
- Industry payments
- $141
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 9820 Brimhall Rd, Bakersfield, CA 93312
- Practice phone
- Call (661) 835-1104
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Li & Liao Optometry
Bakersfield, California
Find Dawson Li'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.
Dawson To-Sang Li is an optometrist in Bakersfield, California
Dawson Li practices at Li & Liao Optometry in Bakersfield, California.
Dawson Li's NPI, 1114998622, was assigned on February 1, 2006. Dawson Li graduated from Illinois College of Optometry at Chicago in 1999. Dawson Li holds California license 11173 T.
- NPI
- 1114998622NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355330275
- NPI enumeration date
- February 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 835-1104
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dawson To-Sang Li practices at Li & Liao Optometry in Bakersfield, California
Dawson Li's primary practice is Li & Liao Optometry, at 9820 Brimhall Rd, Bakersfield, CA 93312 in Kern County. The practice phone is (661) 835-1104.
- Li & Liao Optometry9820 Brimhall Rd, Bakersfield, CA 93312 · Kern CountyPhone(661) 835-1104
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dawson To-Sang Li is affiliated with 2 sites of care and 1 medical group
Dawson Li's primary practice is Li & Liao Optometry in Bakersfield, California. Dmand AI also links Dawson Li 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 Dawson To-Sang Li's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dawson Li practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Li & Liao Optometry | 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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Dawson To-Sang Li is one of 7,206 optometrists in California
Optometrist is Dawson Li's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dawson Li is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Dawson Li
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
Dawson To-Sang Li treated 124 Medicare patients in 2024, average age 73
CMS counts 124 Medicare patients who saw Dawson Li in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 13% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dawson Li's median patient age at 68, with 56% women.
Dawson Li's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dawson Li's Medicare patients by sex, 2024
- Women6653%
- Men5847%
Chronic conditions among Dawson Li's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Diabetes42%
- Ischemic heart disease39%
- Arthritis37%
- Chronic kidney disease20%
- Anxiety16%
- Cancer15%
Share of Medicare patients with each condition. A patient can have several.
Dawson Li'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
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dawson To-Sang Li wrote 283 Medicare Part D claims in 2024
In 2024, Dawson Li wrote 283 Medicare Part D claims for 109 patients. 35% of them were for generic drugs.
Dawson Li's Part D claims by kind of drug, 2024
- Generic98 claims35%
- Brand-name185 claims65%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dawson To-Sang Li takes part in Medicare
Dawson Li accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Dawson To-Sang Li received $141 in industry payments in 2025
CMS Open Payments shows 11 general payments to Dawson Li from 5 drug and device companies in 2025. Food and beverage make up the largest share, 72% of the total. Alcon Laboratories Inc paid the most, $54.
General payments to Dawson Li by kind, 2025 to 2025
- Food and beverage$10272%
- Entertainment$3928%
Companies that paid Dawson Li the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dawson To-Sang Li graduated from Illinois College of Optometry at Chicago
Dawson Li graduated from Illinois College of Optometry at Chicago in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dawson To-Sang Li'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) |
| 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 Dawson To-Sang Li
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dawson To-Sang Li's NPI number?
Dawson To-Sang Li's NPI number is 1114998622. It was assigned on February 1, 2006, and it is active in the NPI Registry.
What does Dawson To-Sang Li specialize in?
Dawson To-Sang Li is an optometrist in Bakersfield, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Dawson To-Sang Li practice?
Dawson Li practices at 9820 Brimhall Rd, Bakersfield, CA 93312. Dawson Li's primary practice is Li & Liao Optometry in Bakersfield, California. Dmand AI also links Dawson Li to 1 group practice or clinic and 1 medical group.
What is Dawson To-Sang Li's office phone number?
The practice phone on file for Dawson Li is (661) 835-1104.
What is Dawson To-Sang Li's medical license number?
Dawson Li holds California license 11173 T.
Does Dawson To-Sang Li accept Medicare?
Yes. CMS lists Dawson Li as accepting Medicare assignment.
How many Medicare patients does Dawson To-Sang Li see?
CMS counts 124 Medicare patients who saw Dawson Li in 2024, with an average age of 73.
Where did Dawson To-Sang Li go to medical school?
Dawson Li graduated from Illinois College of Optometry at Chicago in 1999.
Has Dawson To-Sang Li received payments from drug or device companies?
CMS Open Payments shows $141 in general payments to Dawson Li from 5 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dawson To-Sang Li been practicing?
Dawson Li graduated from medical school in 1999, 27 years ago.
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