NPPES file of Aug 9, 2026

Addie Mazal Peretz, MD

Pain Medicine (Psychiatry & Neurology) Physician · Stanford, CA

Addie Mazal Peretz, MD is a pain medicine (psychiatry & neurology) physician with a practice address in Stanford, California, and NPI 1720387186, issued on Mar 23, 2011. Check the license (California A121979, 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
1720387186
Name
Addie Mazal Peretz
Credential
MD
Primary taxonomy
Pain Medicine (Psychiatry & Neurology) Physician 2084P2900X
License number
A121979 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr, Stanford, CA 94305
Phone
(650) 723-4000
Enumerated
Mar 23, 2011
Record last updated
Nov 10, 2023
Medicare enrollment
Enrolled (PECOS I20160815000276); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2011
Telehealth
Offers telehealth (CMS)
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 300 Pasteur Dr

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

  1. Cooper Aakhus, MDEmergency Medicine Physician1194351007
  2. Oliver Aalami, M.D.Vascular Surgery Physician1225229024
  3. Alistair Aaronson, MDInternal Medicine Physician1457628760
  4. Sumaira Aasi, MDMOHS-Micrographic Surgery Physician1780675181
  5. Fahim Abbasi, M.D.Internal Medicine Physician1841484037
  6. Mohamad Abbass, MDNeurological Surgery Physician1679492151

Verify Addie Mazal Peretz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A121979
    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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83% fewer Medicare Part D claims than the average pain medicine (psychiatry & neurology) physician in 2024

235 Medicare Part D claims for 61 beneficiaries, against an average of 1,374 among the 130 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Addie Peretz235
  2. Specialty average1,374

Most prescribed

  1. Nurtec Odt61 claims
  2. Gabapentin22 claims
  3. Memantine Hcl20 claims
  4. Rizatriptan18 claims
  5. Ajovy Syringe13 claims
  6. Ubrelvy13 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).

One hospital affiliation

  1. Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Addie Mazal Peretz among 38 pain medicine (psychiatry & neurology) physician records in California

Addie Mazal Peretz, MD is one of 38 pain medicine (psychiatry & neurology) physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 55% of them.

  • NPI issued2011 · 55% of these records are older, 39% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2011 · median 2008 among the 23 with a school on file
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Psychiatry & Neurology) Physician providers in California

There are 38 pain medicine (psychiatry & neurology) physician records in California.

The 8 pain medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Meredith Barad, MDStanford, CA 943051568656353
  2. Robert Cowan, MDStanford, CA 943051881787588
  3. Beth Darnall, PHDStanford, CA 943051962439372
  4. Edward Lannon, PHDStanford, CA 943051477331098
  5. Leon Moskatel, MDStanford, CA 943051306377973
  6. Oyindamola Ogunlaja, MDStanford, CA 943051588070742
  7. David Talavera, PHDStanford, CA 943051154852655
  8. Dokyoung You, PHDStanford, CA 943051629625793

Common questions

What is Addie Mazal Peretz, MD's NPI number?

Addie Mazal Peretz, MD's National Provider Identifier (NPI) is 1720387186, issued on Mar 23, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Addie Mazal Peretz, MD located?

The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify Addie Mazal Peretz, MD's license?

NPPES lists California license number A121979, 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 Addie Mazal Peretz, MD prescribe under Medicare Part D?

In 2024, Addie Mazal Peretz, MD had 235 Medicare Part D claims for 61 beneficiaries; the average among pain medicine (psychiatry & neurology) physician prescribers was 1,374. Part D covers Medicare prescriptions only.

What is Addie Mazal Peretz, 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.