Margaret Marie Nambiar, M.D.
Ophthalmology Physician · Hemet, CA
Margaret Marie Nambiar, M.D. is an ophthalmology physician with a practice address in Hemet, California, and NPI 1043292030, issued on Nov 16, 2005. Check the license (California G62036, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Margaret Marie Nambiar
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- G62036 CA
G620360 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2390 E Florida Ave Ste 207, Hemet, CA 92544
- Phone
- (951) 652-6100
- Enumerated
- Nov 16, 2005
- Record last updated
- Jan 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (951) 658-7548
- Medicaid ID
- 00G620360 CA
- Medicare enrollment
- Enrolled (PECOS I20100811000430); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1980
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Verify Margaret Marie Nambiar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G62036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% more Medicare Part D claims than the average ophthalmology physician in 2024
2,132 Medicare Part D claims for 562 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Latanoprost792 claims
- Timolol Maleate239 claims
- Tobramycin-Dexamethasone239 claims
- Erythromycin198 claims
- Ofloxacin116 claims
- Brimonidine Tartrate115 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.
Industry payments in 2024: $29.57
1 payment: food and beverage; the largest payer was Tarsus Pharmaceuticals, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- California Cataract Center And Medical Group IncHemet, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Marie Nambiar among 2,899 ophthalmology physician records in California
Margaret Marie Nambiar, M.D. is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1980 · median 2001 among the 1,907 with a school on file
- Record last updated2020 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Hemet → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- William Blase, M.D.Hemet, CA 925441215987086
- John Lee, MDHemet, CA 925441568637361
- Erika Saucedo-Sanchez, MDHemet, CA 925441831364710
- John Cutler, M.D.Hemet, CA 925451780662940
- Barratt Phillips, M.D.Hemet, CA 925451780664326
- Robert Sorenson, M.D., PH.D.Hemet, CA 925451366422917
- John Tew, MDHemet, CA 925451174593354
- Jared Donaldson, MDMurrieta, CA 925621699129064
Common questions
What is Margaret Marie Nambiar, M.D.'s NPI number?
Margaret Marie Nambiar, M.D.'s National Provider Identifier (NPI) is 1043292030, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Marie Nambiar, M.D. located?
The NPPES record lists a practice address at 2390 E Florida Ave Ste 207, Hemet, CA, 92544. Phone: (951) 652-6100. Providers update this record themselves, so call before visiting.
How can I verify Margaret Marie Nambiar, M.D.'s license?
NPPES lists California license number G62036, 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 Margaret Marie Nambiar, M.D. prescribe under Medicare Part D?
In 2024, Margaret Marie Nambiar, M.D. had 2,132 Medicare Part D claims for 562 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
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.