Sara S. Prasertsit
- Medicare services, 2024
- 3,164
- Medicare patients, 2024
- 789
- Part D claims, 2024
- 1,419
- Industry payments
- $219
- Affiliated sites
- 3
- Practice address
- 3200 Kearney Street, Fremont, CA 94538
- Practice phone
- Call (510) 498-2812
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Palo Alto Medical Foundation-Fremont Center
Mammography / Breast Imaging Center · Fremont, California
Find Sara Prasertsit'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.
Sara S. Prasertsit is an ophthalmologist in Fremont, California
Sara Prasertsit practices at Palo Alto Medical Foundation-Fremont Center in Fremont, California.
Sara Prasertsit's NPI, 1730321423, was assigned on March 27, 2009. Sara Prasertsit graduated from Tufts University School Of Medicine in 2008. Sara Prasertsit's California license number on file is A121344.
- NPI
- 1730321423NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527214436
- NPI enumeration date
- March 27, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 498-2812
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sara S. Prasertsit practices at Palo Alto Medical Foundation-Fremont Center in Fremont, California
Sara Prasertsit's primary practice is Palo Alto Medical Foundation-Fremont Center, at 3200 Kearney Street, Fremont, CA 94538. The practice phone is (510) 498-2812.
- Palo Alto Medical Foundation-Fremont Center3200 Kearney Street, Fremont, CA 94538Phone(510) 498-2812
Source: Dmand AI Affiliation Data
Sara S. Prasertsit is affiliated with 3 sites of care and 2 medical groups
Sara Prasertsit's primary practice is Palo Alto Medical Foundation-Fremont Center in Fremont, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Sara Prasertsit to 2 more group practices and clinics and 1 medical group, each named with a free account. Sara Prasertsit's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sara S. Prasertsit's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sara Prasertsit practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Palo Alto Medical Foundation-Fremont Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Sara S. Prasertsit is one of 2,621 ophthalmologists in California
Ophthalmology is Sara Prasertsit's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Sara Prasertsit is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Sara Prasertsit's licenses on file in 2 states: California and New Jersey.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- New Jersey license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation and eyelid inflammation among the conditions Sara Prasertsit treats.
Ophthalmologists near Sara Prasertsit
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
Sara S. Prasertsit billed Medicare for 3,164 services in 2024
CMS data shows 3,164 Medicare services from Sara Prasertsit across 20 procedure codes in 2024, for 789 Medicare patients. Medicare paid $283,383 for them.
Sara Prasertsit's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,0752024: 1,23715%
- Office and hospital visits
- 2023: 8962024: 1,03415%
- Other services
- 2023: 02024: 517
- Surgery
- 2023: 2992024: 3259%
- Imaging
- 2023: 352024: 5146%
Where Sara Prasertsit's Medicare services took place, 2024
- In an office3,01495%
- In a facility1505%
Sara Prasertsit compared with the California median for ophthalmologists, 2024
- Sara Prasertsit
- California median
- Medicare services
- 3,164vs 1,0792.9 times
- Medicare patients
- 789vs 42187% above
- Part D claims
- 1,318vs 6182.1 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Sara Prasertsit's most billed Medicare procedure codes, 2024
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 Sara Prasertsit and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Sara S. Prasertsit treated 789 Medicare patients in 2024, average age 75
CMS counts 789 Medicare patients who saw Sara Prasertsit in 2024. The largest group is 65 to 74, with 354 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 17% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sara Prasertsit's median patient age at 64, with 54% women.
Sara Prasertsit's Medicare patients by age, 2024
Sara Prasertsit's Medicare patients by sex, 2024
- Women46259%
- Men32741%
Chronic conditions among Sara Prasertsit's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Diabetes44%
- Arthritis34%
- Chronic kidney disease21%
- Ischemic heart disease21%
- Osteoporosis20%
- Anxiety13%
Share of Medicare patients with each condition. A patient can have several.
Sara Prasertsit's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sara S. Prasertsit wrote 1,419 Medicare Part D claims in 2024
In 2024, Sara Prasertsit wrote 1,419 Medicare Part D claims for 382 patients. 59% of them were for generic drugs. CMS names the drug for 1,318 of them, across 16 drugs with 11 or more claims each, at $78,446 in total drug cost. In 2023, CMS named 1,263 claims across 16 drugs.
Sara Prasertsit's Part D claims by kind of drug, 2024
- Generic837 claims59%
- Brand-name582 claims41%
Sara Prasertsit'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 Sara Prasertsit's Part D claims, 2024
- Antibiotics1%11 of 1,419 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: 1,2632024: 1,3184%
Drugs named by CMS: 16 in 2024, 16 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
Sara S. Prasertsit ranks in the 88th percentile for cataract surgery in Medicare
Sara Prasertsit accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Sara Prasertsit as offering telehealth. CMS counts 278 procedures of cataract surgery by Sara Prasertsit, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Sara Prasertsit ranks in Medicare procedure volume
- Cataract surgery
- 88th percentile278 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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Sara S. Prasertsit received $219 in industry payments from 2017 to 2025
CMS Open Payments shows 5 general payments to Sara Prasertsit from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Glaukos Corporation paid the most, $81.
General payments to Sara Prasertsit by program year, 2017 to 2025
Companies that paid Sara Prasertsit the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sara S. Prasertsit graduated from Tufts University School Of Medicine
Sara Prasertsit graduated from Tufts University School Of Medicine in 2008.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Sara S. Prasertsit accepts plans from 11 insurance carriers
Sara Prasertsit is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +3 more carriersWith a free account
Plan types Sara Prasertsit accepts, by number of carriers
- PPO7
- HMO6
- EPO4
- POS4
- Medicare3
Source: Dmand AI Insurance Network Data
Sources for Sara S. Prasertsit'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 DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 | 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Sara S. Prasertsit
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sara S. Prasertsit's NPI number?
Sara S. Prasertsit's NPI number is 1730321423. It was assigned on March 27, 2009, and it is active in the NPI Registry.
What does Sara S. Prasertsit specialize in?
Sara S. Prasertsit is an ophthalmologist in Fremont, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Sara S. Prasertsit practice?
Sara Prasertsit practices at 3200 Kearney Street, Fremont, CA 94538. Sara Prasertsit's primary practice is Palo Alto Medical Foundation-Fremont Center in Fremont, California. Dmand AI also links Sara Prasertsit to 2 group practices and clinics and 1 medical group.
What is Sara S. Prasertsit's office phone number?
The practice phone on file for Sara Prasertsit is (510) 498-2812.
What is Sara S. Prasertsit's medical license number?
Sara Prasertsit's California license number on file is A121344, one of the licenses on file in 2 states.
Which states has Sara S. Prasertsit been licensed in?
Dmand AI has state licenses on file for Sara Prasertsit in California (2012 to 2025) and New Jersey (2009 to 2013).
What medical group is Sara S. Prasertsit part of?
Sara Prasertsit is linked to Palo Alto Foundation Medical Group. Dmand AI links Sara Prasertsit to 1 more medical group.
Does Sara S. Prasertsit accept Medicare?
Yes. CMS data shows Sara Prasertsit billed Medicare for 3,164 services in 2024, and Sara Prasertsit accepts Medicare assignment.
Does Sara S. Prasertsit offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Sara Prasertsit as offering telehealth services.
How many Medicare patients does Sara S. Prasertsit see?
CMS counts 789 Medicare patients who saw Sara Prasertsit in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
Is Sara S. Prasertsit board certified?
Yes. Sara Prasertsit is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Sara S. Prasertsit bill to Medicare?
In 2024, Sara Prasertsit's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and eye exam or test (92083).
Where did Sara S. Prasertsit go to medical school?
Sara Prasertsit graduated from Tufts University School Of Medicine in 2008.
What drugs does Sara S. Prasertsit prescribe most?
In 2024 Medicare Part D data, Sara Prasertsit's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Ketorolac Tromethamine.
Has Sara S. Prasertsit received payments from drug or device companies?
CMS Open Payments shows $219 in general payments to Sara Prasertsit from 3 companies from 2017 to 2025. The largest total came from Glaukos Corporation.
How long has Sara S. Prasertsit been practicing?
Sara Prasertsit graduated from medical school in 2008, 18 years ago.
What insurance does Sara S. Prasertsit accept?
Sara Prasertsit is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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