Ira Schachar, M.D.
Retina Specialist (Ophthalmology) Physician · Santa Rosa, CA
Ira Schachar, M.D. is a retina specialist (ophthalmology) physician with a practice address in Santa Rosa, California, and NPI 1316267180, issued on Jun 3, 2010. Check the license (California A131109, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ira Schachar
- Credential
- M.D.
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License number
- A131109 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3536 Mendocino Ave Ste 380, Santa Rosa, CA 95403
- Phone
- (707) 523-7726
- Enumerated
- Jun 3, 2010
- Record last updated
- Dec 12, 2025
- Fax
- (707) 578-0522
- Medicare enrollment
- Enrolled (PECOS I20140822000528); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest retina specialist (ophthalmology) physician records → All 205 in California → Look up another NPI →
Verify Ira Schachar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A131109Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
414 Medicare Part D claims for 135 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Prednisolone Acetate132 claims
- Ofloxacin80 claims
- Latanoprost58 claims
- Diclofenac Sodium33 claims
- Dorzolamide-Timolol19 claims
- Neomycin-Polymyxin-Dexameth13 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 MIPS final score for 2023 (Medicare payment program): 97.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Ira Schachar among 205 retina specialist (ophthalmology) physician records in California
Ira Schachar, M.D. is one of 205 retina specialist (ophthalmology) physician records with a practice address in California. 98% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 53% of them.
- NPI issued2010 · 53% of these records are older, 44% newer
- In a Medicare fileYes · 98% of these records are
- In the CMS Doctors and Clinicians fileYes · 92% of these records are
- Graduated2010 · median 2007 among the 189 with a school on file
- Record last updated2025 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Retina Specialist (Ophthalmology) Physician providers in California
There are 205 retina specialist (ophthalmology) physician records in California.
All 205 in California → Every provider in Santa Rosa → Retina Specialist (Ophthalmology) Physician nationwide →
The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- Denise Kayser, M.D.Santa Rosa, CA 954031134122633
- Stephen Meffert, M.D.Santa Rosa, CA 954031609879105
- Matthew Powers, MD, MBASanta Rosa, CA 954031295152379
- Thomas Schlesinger, MDSanta Rosa, CA 954031922072966
- Yingna Liu, MDTracy, CA 953771932631462
- Ali Gohari, M.D.Stockton, CA 952101306927744
- Jennifer Lopez, MDSan Jose, CA 951281285194761
- Keshav Narain, M.D.San Jose, CA 951281487680328
Common questions
What is Ira Schachar, M.D.'s NPI number?
Ira Schachar, M.D.'s National Provider Identifier (NPI) is 1316267180, issued on Jun 3, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ira Schachar, M.D. located?
The NPPES record lists a practice address at 3536 Mendocino Ave Ste 380, Santa Rosa, CA, 95403. Phone: (707) 523-7726. Providers update this record themselves, so call before visiting.
How can I verify Ira Schachar, M.D.'s license?
NPPES lists California license number A131109, 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 Ira Schachar, M.D. prescribe under Medicare Part D?
In 2024, Ira Schachar, M.D. had 414 Medicare Part D claims for 135 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.
What is Ira Schachar, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.5 of 100. 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.