Seema Vishnu Sundaram, M.D.
Neuro-ophthalmology Physician · Chula Vista, CA
Seema Vishnu Sundaram, M.D. is a neuro-ophthalmology physician with a practice address in Chula Vista, California, and NPI 1639341399, issued on Apr 1, 2008. Check the license (California A125017, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Seema Vishnu Sundaram
- Credential
- M.D.
- Primary taxonomy
- Neuro-ophthalmology Physician 207WX0109X
- License number
- A125017 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1400 E Palomar St, Chula Vista, CA 91913
- Phone
- (619) 397-3088
- Enumerated
- Apr 1, 2008
- Record last updated
- Oct 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130515000588); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neuro-ophthalmology physician records → All 26 in California → Look up another NPI →
Also registered at 1400 E Palomar St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Farschad Birdjandi, M.D.Internal Medicine Physician1205823929
- Oscar Bolch, M.D.Obstetrics & Gynecology Physician1144238361
Verify Seema Vishnu Sundaram in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A125017Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average neuro-ophthalmology physician in 2024
249 Medicare Part D claims for 72 beneficiaries, against an average of 335 among the 140 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Latanoprost100 claims
- Timolol Maleate46 claims
- Brimonidine Tartrate25 claims
- Prednisone16 claims
- Clonazepam11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $22.34
1 payment: food and beverage; the largest payer was Amgen Inc. The 92 providers of this specialty with any payment received $6,114.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Sharp Rees-Stealy Medical Group IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Seema Vishnu Sundaram among 26 neuro-ophthalmology physician records in California
Seema Vishnu Sundaram, M.D. is one of 26 neuro-ophthalmology physician records with a practice address in California. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 38% of them.
- NPI issued2008 · 38% of these records are older, 58% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1995 · median 2005 among the 20 with a school on file
- Record last updated2020 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0109X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuro-ophthalmology Physician providers in California
There are 26 neuro-ophthalmology physician records in California.
All 26 in California → Every provider in Chula Vista → Neuro-ophthalmology Physician nationwide →
The 8 neuro-ophthalmology physician records with the nearest ZIP codes
- Kimberly Cockerham, MDSan Diego, CA 921081366493629
- Thomas Ableman, M.D.San Diego, CA 921341558415067
- Tim Kim, M.D.San Diego, CA 921341932306925
- Eman HawyLoma Linda, CA 923541871911917
- Benjamin Ghiam, MDEncino, CA 914361669933966
- Nafiseh Hashemi, MDEncino, CA 913161619264645
- Robert Crow, MDIrvine, CA 926171285646398
- Vivek Patel, M.D.Irvine, CA 926171174604292
Common questions
What is Seema Vishnu Sundaram, M.D.'s NPI number?
Seema Vishnu Sundaram, M.D.'s National Provider Identifier (NPI) is 1639341399, issued on Apr 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Seema Vishnu Sundaram, M.D. located?
The NPPES record lists a practice address at 1400 E Palomar St, Chula Vista, CA, 91913. Phone: (619) 397-3088. Providers update this record themselves, so call before visiting.
How can I verify Seema Vishnu Sundaram, M.D.'s license?
NPPES lists California license number A125017, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Seema Vishnu Sundaram, M.D. prescribe under Medicare Part D?
In 2024, Seema Vishnu Sundaram, M.D. had 249 Medicare Part D claims for 72 beneficiaries; the average among neuro-ophthalmology physician prescribers was 335. Part D covers Medicare prescriptions only.
What is Seema Vishnu Sundaram, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.