Sid Borirak, MD
Ophthalmology Physician · San Francisco, CA
Sid Borirak, MD is an ophthalmology physician with a practice address in San Francisco, California, and NPI 1841338845, issued on Feb 2, 2007. Check the license (California G84115, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sid Borirak
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- G84115 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2200 Ofarrell St, San Francisco, CA 94115
- Phone
- (415) 833-2000
- Enumerated
- Feb 2, 2007
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00G841150 CA
- Medicare enrollment
- Enrolled (PECOS I20031124000388); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 2200 Ofarrell St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sid Borirak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G84115Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average ophthalmology physician in 2024
419 Medicare Part D claims for 189 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Latanoprost99 claims
- Prednisolone Acetate64 claims
- Dorzolamide-Timolol54 claims
- Brimonidine Tartrate31 claims
- Polymyxin B Sul-Trimethoprim27 claims
- Nevanac17 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: $121.83
1 payment: food and beverage; the largest payer was Genentech USA, 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
- Permanente Medical Group IncStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sid Borirak among 2,899 ophthalmology physician records in California
Sid Borirak, MD 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 2007, is newer than 55% of them.
- NPI issued2007 · 55% of these records are older, 33% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1991 · median 2001 among the 1,907 with a school on file
- Record last updated2021 · 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 San Francisco → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Everett Ai, MDSan Francisco, CA 941151235130618
- Arthur Allen, MDSan Francisco, CA 941151255332334
- Mary Ann Banez, M.D.San Francisco, CA 941151558323360
- Donald Fletcher, M.D.San Francisco, CA 941151689633638
- Anne Fung, MDSan Francisco, CA 941151588665939
- David Heiden, MDSan Francisco, CA 941151053312108
- Danny Lin, MDSan Francisco, CA 941151871595710
- Karen Oxford, MDSan Francisco, CA 941151396746749
Common questions
What is Sid Borirak, MD's NPI number?
Sid Borirak, MD's National Provider Identifier (NPI) is 1841338845, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sid Borirak, MD located?
The NPPES record lists a practice address at 2200 Ofarrell St, San Francisco, CA, 94115. Phone: (415) 833-2000. Providers update this record themselves, so call before visiting.
How can I verify Sid Borirak, MD's license?
NPPES lists California license number G84115, 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 Sid Borirak, MD prescribe under Medicare Part D?
In 2024, Sid Borirak, MD had 419 Medicare Part D claims for 189 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.