Mark Richard Mandel, MD
Ophthalmology Physician · Hayward, CA
Mark Richard Mandel, MD is an ophthalmology physician with a practice address in Hayward, California, and NPI 1770541294, issued on May 3, 2006. Check the license (California 00G424180, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Richard Mandel
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 00G424180 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1237 B St, Hayward, CA 94541
- Phone
- (510) 886-3937
- Enumerated
- May 3, 2006
- Record last updated
- Sep 3, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (510) 886-6304
- Medicare enrollment
- Enrolled (PECOS I20080925000147); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1979
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 1237 B St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tonya Alberelli, M.D.Ophthalmology Physician1619263233
- Shirin Barez, MDOphthalmology Physician1659338952
- Patricia Ferrell, MDOphthalmology Physician1073570388
- Suzan Inadomi, O.D.Optometrist1396099800
- Robin Kuriakose, MDOphthalmology Physician1902302359
- Valerie Lim, O.D.Optometrist1346377439
Verify Mark Richard Mandel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 00G424180Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average ophthalmology physician in 2024
2,067 Medicare Part D claims for 411 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Moxifloxacin429 claims
- Prednisolone Acetate429 claims
- Diclofenac Sodium293 claims
- Erythromycin278 claims
- Ketorolac Tromethamine157 claims
- Brimonidine Tartrate89 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): 86.3 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: $889.20
21 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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
- Optima Ophthalmic Medical Associates IncHayward, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Richard Mandel among 2,899 ophthalmology physician records in California
Mark Richard Mandel, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1979 · median 2001 among the 1,907 with a school on file
- Record last updated2008 · 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 Hayward → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Tonya Alberelli, M.D.Hayward, CA 945411619263233
- Shirin Barez, MDHayward, CA 945411659338952
- Patricia Ferrell, MDHayward, CA 945411073570388
- Robin Kuriakose, MDHayward, CA 945411902302359
- David Green, M.DFremont, CA 945391972958866
- Sarbjit Hundal, M.D.Fremont, CA 945391871504605
- Amy Badger-Asaravala, M.D.Fremont, CA 945381831389089
- Audrey Chow, MDFremont, CA 945381386106441
Common questions
What is Mark Richard Mandel, MD's NPI number?
Mark Richard Mandel, MD's National Provider Identifier (NPI) is 1770541294, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Richard Mandel, MD located?
The NPPES record lists a practice address at 1237 B St, Hayward, CA, 94541. Phone: (510) 886-3937. Providers update this record themselves, so call before visiting.
How can I verify Mark Richard Mandel, MD's license?
NPPES lists California license number 00G424180, 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 Mark Richard Mandel, MD prescribe under Medicare Part D?
In 2024, Mark Richard Mandel, MD had 2,067 Medicare Part D claims for 411 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Mark Richard Mandel, MD's MIPS final score?
The 2023 MIPS final score is 86.3 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.