NPPES file of Aug 9, 2026

Phillip Silverstein, MD

Emergency Medicine Physician · Los Banos, CA

Phillip Silverstein, MD is an emergency medicine physician with a practice address in Los Banos, California, and NPI 1699729996, issued on May 20, 2006. Check the license (California C53038, 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
1699729996
Name
Phillip Silverstein
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
C53038 CA
Self-reported in NPPES; status is on the state search
Practice location
520 I St, Los Banos, CA 93635
Phone
(209) 826-0591
Enumerated
May 20, 2006
Record last updated
Mar 11, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
0006581010014 PA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Phillip Silverstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C53038
    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

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33% fewer Medicare Part D claims than the average emergency medicine physician in 2024

152 Medicare Part D claims for 110 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 23 claims were for opioids.

  1. Phillip Silverstein152
  2. Specialty average226

Most prescribed

  1. Prednisone22 claims
  2. Tramadol Hcl13 claims
  3. Levofloxacin11 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): 94.6 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 score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Phillip Silverstein among 7,751 emergency medicine physician records in California

Phillip Silverstein, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2011 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 emergency medicine physician records list a practice address in Los Banos

They are 6 of the 441 NPPES records with a practice address in Los Banos, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Byron Carcelen, MDLos Banos, CA 936351477509917
  2. Paul Iwai, MDLos Banos, CA 936351578671145
  3. Clare Johnson, M.D.Los Banos, CA 936351134445216
  4. Robert Thrailkill, MDLos Banos, CA 936351437267135
  5. Thirukkanankudi Viswanathan, MDLos Banos, CA 936351700994373
  6. Jonathan Cooper-Sood, M.D.Madera, CA 936361124310529
  7. Soledad Raroque, MDMadera, CA 936361336289230
  8. Aram Shemmassian, M.D.Madera, CA 936361578889069

Common questions

What is Phillip Silverstein, MD's NPI number?

Phillip Silverstein, MD's National Provider Identifier (NPI) is 1699729996, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Phillip Silverstein, MD located?

The NPPES record lists a practice address at 520 I St, Los Banos, CA, 93635. Phone: (209) 826-0591. Providers update this record themselves, so call before visiting.

How can I verify Phillip Silverstein, MD's license?

NPPES lists California license number C53038, 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 Phillip Silverstein, MD prescribe under Medicare Part D?

In 2024, Phillip Silverstein, MD had 152 Medicare Part D claims for 110 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Phillip Silverstein, MD's MIPS final score?

The 2023 MIPS final score is 94.6 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.