NPPES file of Aug 9, 2026

Mathew Scott Margolis, MD

Cornea and External Diseases Specialist Physician · Sacramento, CA

Mathew Scott Margolis, MD is a cornea and external diseases specialist physician with a practice address in Sacramento, California, and NPI 1902367899, issued on Mar 25, 2019. Check the license (California A185622, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902367899
Name
Mathew Scott Margolis
Credential
MD
Primary taxonomy
Cornea and External Diseases Specialist Physician 207WX0120X
License number
A185622 CA
Self-reported in NPPES; status is on the state search
Practice location
4860 Y St, Sacramento, CA 95817
Phone
(916) 734-6602
Enumerated
Mar 25, 2019
Record last updated
Aug 19, 2024
Medicare enrollment
Enrolled (PECOS I20230623001893); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4860 Y St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Susan Abbott Rogge, NPWomen's Health Nurse Practitioner1245215581
  2. Alireza Abidi, M.D.Gynecologic Oncology Physician1215919477
  3. Tessnim Ahmad, MDGlaucoma Specialist (Ophthalmology) Physician1275161150
  4. Carol Albanese, M.D.Physical Medicine & Rehabilitation Physician1992786016
  5. Wesam AldulemeRegistered Respiratory Therapist1881176543
  6. Fatima Ali, MDAllergy & Immunology (Internal Medicine) Physician1093045023

Verify Mathew Scott Margolis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A185622
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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47% fewer Medicare Part D claims than the average cornea and external diseases specialist physician in 2024

667 Medicare Part D claims for 246 beneficiaries, against an average of 1,263 among the 330 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Mathew Margolis667
  2. Specialty average1,263

Most prescribed

  1. Prednisolone Acetate129 claims
  2. Moxifloxacin62 claims
  3. Erythromycin60 claims
  4. Valacyclovir58 claims
  5. Latanoprost37 claims
  6. Fluorometholone35 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): 76.5 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.

  1. Qualityout of 100 · 30% of the final score74.3
  2. Costout of 100 · 30%44.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $290.14

6 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 284 providers of this specialty with any payment received $3,109.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mathew Margolis$290.14
  2. Specialty average$3,109.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Regents OF The Univ OF CASacramento, CA
  2. Regents OF The University OF CaliforniaRoseville, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mathew Scott Margolis among 54 cornea and external diseases specialist physician records in California

Mathew Scott Margolis, MD is one of 54 cornea and external diseases specialist physician records with a practice address in California. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 81% of them.

  • NPI issued2019 · 81% of these records are older, 15% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2019 · median 2010 among the 46 with a school on file
  • Record last updated2024 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0120X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cornea and External Diseases Specialist Physician providers in California

There are 54 cornea and external diseases specialist physician records in California.

The 8 cornea and external diseases specialist physician records with the nearest ZIP codes

  1. Erika Ellis, MD, PHDSacramento, CA 958171174011217
  2. Rikki Enzor, MD, PHDSacramento, CA 958171639528599
  3. Jeffrey Ma, M.D.Sacramento, CA 958171750709648
  4. Milad Modabber, MD, FRCSC, MSSacramento, CA 958171720630833
  5. Mark Rosenblatt, MDSacramento, CA 958171093790594
  6. Lillian Tran, MDSacramento, CA 958171477041127
  7. Bradley Barnett, M.D., PH.D.Sacramento, CA 958151154765139
  8. Mustafa Safi, MDEureka, CA 955011518325455

Common questions

What is Mathew Scott Margolis, MD's NPI number?

Mathew Scott Margolis, MD's National Provider Identifier (NPI) is 1902367899, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mathew Scott Margolis, MD located?

The NPPES record lists a practice address at 4860 Y St, Sacramento, CA, 95817. Phone: (916) 734-6602. Providers update this record themselves, so call before visiting.

How can I verify Mathew Scott Margolis, MD's license?

NPPES lists California license number A185622, 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 Mathew Scott Margolis, MD prescribe under Medicare Part D?

In 2024, Mathew Scott Margolis, MD had 667 Medicare Part D claims for 246 beneficiaries; the average among cornea and external diseases specialist physician prescribers was 1,263. Part D covers Medicare prescriptions only.

What is Mathew Scott Margolis, MD's MIPS final score?

The 2023 MIPS final score is 76.5 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.