NPPES file of Aug 9, 2026

Allison Joy Santi, M.D.

Emergency Medicine Physician · West Hills, CA

Allison Joy Santi, M.D. is an emergency medicine physician with a practice address in West Hills, California, and NPI 1639265325, issued on Oct 4, 2006. Check the license (California A80281, 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
1639265325
Name
Allison Joy Santi
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A80281 CA
Self-reported in NPPES; status is on the state search
Practice location
7300 Medical Center Dr, West Hills, CA 91307
Phone
(818) 676-4000
Enumerated
Oct 4, 2006
Record last updated
Jul 29, 2025
Medicare enrollment
Enrolled (PECOS I20050510000178); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2001
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 7300 Medical Center Dr

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

  1. Stuart Ackerman, M.D.Anesthesiology Physician1942384250
  2. Edward Agazaryan, OTR/LOccupational Therapist1851819577
  3. Roofan Alsayegh, MDHospitalist Physician1477841641
  4. Neelam Amin, M.D.Anatomic Pathology & Clinical Pathology Physician1215956826
  5. Karen Arnold, P.A.Physician Assistant1407886070
  6. Eileen Bastian, M.D.Emergency Medicine Physician1861439267

Verify Allison Joy Santi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A80281
    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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7% fewer Medicare Part D claims than the average emergency medicine physician in 2024

210 Medicare Part D claims for 85 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Allison Santi210
  2. Specialty average226

Most prescribed

  1. Cephalexin13 claims
  2. Amlodipine Besylate11 claims
  3. Gabapentin11 claims
  4. Hydrocodone-Acetaminophen11 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): 84.6 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 score73.7
  2. Costnot scored (reweighted)
  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).

Industry payments in 2024: $116.98

2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allison Santi$116.98
  2. Specialty average$953.79

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

  1. Team Physicians OF California Medical Group IncThousand Oaks, CA

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

Allison Joy Santi among 7,751 emergency medicine physician records in California

Allison Joy Santi, M.D. 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 fileYes · 59% of these records are
  • Graduated2001 · median 2011 among the 4,560 with a school on file
  • Record last updated2025 · 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).

38 emergency medicine physician records list a practice address in West Hills

They are 38 of the 708 NPPES records with a practice address in West Hills, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Eileen Bastian, M.D.West Hills, CA 913071861439267
  2. Loren Caira, M.D.West Hills, CA 913071063459469
  3. Cameo Cozart-Chance, M.D.West Hills, CA 913071619903135
  4. Hrak Derderian, M.D.West Hills, CA 913071619034725
  5. Derek Golden, M.D.West Hills, CA 913071710146204
  6. Michael Jones, M.D.West Hills, CA 913071750323762
  7. Shahrokh KohanimWest Hills, CA 913071801841812
  8. Alan Kuban, M.D.West Hills, CA 913071124065917

Common questions

What is Allison Joy Santi, M.D.'s NPI number?

Allison Joy Santi, M.D.'s National Provider Identifier (NPI) is 1639265325, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Allison Joy Santi, M.D. located?

The NPPES record lists a practice address at 7300 Medical Center Dr, West Hills, CA, 91307. Phone: (818) 676-4000. Providers update this record themselves, so call before visiting.

How can I verify Allison Joy Santi, M.D.'s license?

NPPES lists California license number A80281, 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 Allison Joy Santi, M.D. prescribe under Medicare Part D?

In 2024, Allison Joy Santi, M.D. had 210 Medicare Part D claims for 85 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Allison Joy Santi, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.6 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.