Dr. Nisreen Mesiwala Kothari, MD
- Medicare services, 2024
- 3,232
- Medicare patients, 2024
- 780
- Part D claims, 2024
- 2,757
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 20046 Lake Chabot Rd, Castro Valley, CA 94546
- Practice phone
- Call (510) 881-8823
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye Specialties Medical Group Inc.
Castro Valley, California
Find Dr. Kothari'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.
Dr. Nisreen Mesiwala Kothari is an ophthalmologist in Castro Valley, California
Dr. Kothari practices at Eye Specialties Medical Group Inc. in Castro Valley, California.
Dr. Kothari's NPI, 1730445644, was assigned on April 4, 2012. Dr. Kothari graduated from University Of Michigan Medical School in 2011. Dr. Kothari holds California license A144488.
- NPI
- 1730445644NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648583260
- NPI enumeration date
- April 4, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 881-8823
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nisreen Mesiwala Kothari practices at Eye Specialties Medical Group Inc. in Castro Valley, California
Dr. Kothari's primary practice is Eye Specialties Medical Group Inc., at 20046 Lake Chabot Rd, Castro Valley, CA 94546 in Alameda County. The practice phone is (510) 881-8823.
- Eye Specialties Medical Group Inc.20046 Lake Chabot Rd, Castro Valley, CA 94546 · Alameda CountyPhone(510) 881-8823
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nisreen Mesiwala Kothari is affiliated with 3 sites of care and 1 medical group
Dr. Kothari's primary practice is Eye Specialties Medical Group Inc. in Castro Valley, California. Dr. Kothari is also affiliated with Sutter Eden Medical Center. Dmand AI also links Dr. Kothari to 1 more 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 Dr. Nisreen Mesiwala Kothari's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kothari practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye Specialties Medical Group Inc. | 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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Dr. Nisreen Mesiwala Kothari is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Kothari's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Kothari is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Kothari's licenses on file in 4 states: California, New Mexico, Massachusetts and Pennsylvania.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- New Mexico license
- Massachusetts license
- Pennsylvania license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eyelid inflammation, glaucoma and glaucoma surgery among the conditions Dr. Kothari treats.
Ophthalmologists near Dr. Kothari
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
Dr. Nisreen Mesiwala Kothari billed Medicare for 3,232 services in 2024
CMS data shows 3,232 Medicare services from Dr. Kothari across 17 procedure codes in 2024, for 780 Medicare patients. Medicare paid $317,544 for them.
Dr. Kothari's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,4012024: 2,84418%
- Surgery
- 2023: 1702024: 19112%
- Office and hospital visits
- 2023: 1262024: 14313%
- Imaging
- 2023: 02024: 54
Where Dr. Kothari's Medicare services took place, 2024
- In an office3,14197%
- In a facility913%
Dr. Kothari compared with the California median for ophthalmologists, 2024
- Dr. Kothari
- California median
- Medicare services
- 3,232vs 1,0793.0 times
- Medicare patients
- 780vs 42185% above
- Part D claims
- 2,628vs 6184.3 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Kothari'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 Dr. Kothari and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nisreen Mesiwala Kothari treated 780 Medicare patients in 2024, average age 76
CMS counts 780 Medicare patients who saw Dr. Kothari in 2024. The largest group is 65 to 74, with 326 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kothari's median patient age at 72, with 57% women.
Dr. Kothari's Medicare patients by age, 2024
Dr. Kothari's Medicare patients by sex, 2024
- Women47561%
- Men30539%
Chronic conditions among Dr. Kothari's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes40%
- Arthritis38%
- Chronic kidney disease29%
- Ischemic heart disease21%
- Osteoporosis20%
- Anxiety16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kothari's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women57%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nisreen Mesiwala Kothari wrote 2,757 Medicare Part D claims in 2024
In 2024, Dr. Kothari wrote 2,757 Medicare Part D claims for 573 patients. 58% of them were for generic drugs. CMS names the drug for 2,628 of them, across 24 drugs with 11 or more claims each, at $223,553 in total drug cost. In 2023, CMS named 2,568 claims across 21 drugs.
Dr. Kothari's Part D claims by kind of drug, 2024
- Generic1,600 claims58%
- Brand-name1,157 claims42%
Dr. Kothari'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,5682024: 2,6282%
Drugs named by CMS: 24 in 2024, 21 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
Dr. Nisreen Mesiwala Kothari scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Kothari for performance year 2024, reported as part of a group. Dr. Kothari accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 183 procedures of cataract surgery by Dr. Kothari, more than 82% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Kothari ranks in Medicare procedure volume
- Cataract surgery
- 82nd percentile183 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nisreen Mesiwala Kothari received $2,054 in industry payments from 2017 to 2025
CMS Open Payments shows 96 general payments to Dr. Kothari from 18 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 93% of the total. Alcon Laboratories Inc paid the most, $330.
General payments to Dr. Kothari by program year, 2017 to 2025
General payments to Dr. Kothari by kind, 2017 to 2025
- Food and beverage$1,91893%
- Education$1357%
Companies that paid Dr. Kothari the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nisreen Mesiwala Kothari graduated from University Of Michigan Medical School
Dr. Kothari graduated from University Of Michigan Medical School in 2011. Dr. Kothari is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Nisreen Mesiwala Kothari accepts plans from 20 insurance carriers
Dr. Kothari is in network with 20 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Humana
- Alliant Health Plans
- +12 more carriersWith a free account
Plan types Dr. Kothari accepts, by number of carriers
- HMO11
- PPO10
- Medicare9
- POS7
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nisreen Mesiwala Kothari'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 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)Clinician Public Reporting: Overall MIPS Performance (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 Dr. Nisreen Mesiwala Kothari
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nisreen Mesiwala Kothari's NPI number?
Dr. Nisreen Mesiwala Kothari's NPI number is 1730445644. It was assigned on April 4, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Nisreen Mesiwala Kothari?
Dr. Nisreen Mesiwala Kothari is an ophthalmologist in Castro Valley, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Nisreen Mesiwala Kothari practice?
Dr. Kothari practices at 20046 Lake Chabot Rd, Castro Valley, CA 94546. Dr. Kothari's primary practice is Eye Specialties Medical Group Inc. in Castro Valley, California. Dmand AI also links Dr. Kothari to 1 group practice or clinic and 1 medical group.
What is Dr. Nisreen Mesiwala Kothari's office phone number?
The practice phone on file for Dr. Kothari is (510) 881-8823.
What is Dr. Nisreen Mesiwala Kothari's medical license number?
Dr. Kothari holds California license A144488, one of the licenses on file in 4 states.
Which states has Dr. Nisreen Mesiwala Kothari been licensed in?
Dmand AI has state licenses on file for Dr. Kothari in California (2016 to 2026), New Mexico, Massachusetts (2015 to 2018) and Pennsylvania (2012 to 2015).
Which hospitals is Dr. Nisreen Mesiwala Kothari affiliated with?
Dr. Kothari is affiliated with Sutter Eden Medical Center.
Does Dr. Nisreen Mesiwala Kothari accept Medicare?
Yes. CMS data shows Dr. Kothari billed Medicare for 3,232 services in 2024, and Dr. Kothari accepts Medicare assignment.
What is Dr. Nisreen Mesiwala Kothari's MIPS score?
Dr. Kothari's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Nisreen Mesiwala Kothari see?
CMS counts 780 Medicare patients who saw Dr. Kothari in 2024, with an average age of 76.
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Is Dr. Nisreen Mesiwala Kothari board certified?
Yes. Dr. Kothari is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Nisreen Mesiwala Kothari bill to Medicare?
In 2024, Dr. Kothari's most billed Medicare services were eye exam or test (92014), eye exam or test (92250) and eye exam or test (92012).
Where did Dr. Nisreen Mesiwala Kothari go to medical school?
Dr. Kothari graduated from University Of Michigan Medical School in 2011.
What drugs does Dr. Nisreen Mesiwala Kothari prescribe most?
In 2024 Medicare Part D data, Dr. Kothari's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Ketorolac Tromethamine.
Has Dr. Nisreen Mesiwala Kothari received payments from drug or device companies?
CMS Open Payments shows $2,054 in general payments to Dr. Kothari from 18 companies from 2017 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Nisreen Mesiwala Kothari been practicing?
Dr. Kothari graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Nisreen Mesiwala Kothari accept?
Dr. Kothari is in network with 20 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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