NPPES file of Aug 9, 2026

Alexander Shaft

Family Medicine Physician · Vista, CA

Alexander Shaft is a family medicine physician with a practice address in Vista, California, and NPI 1063876688, issued on Apr 9, 2016. Check the license (California A153556, 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
1063876688
Name
Alexander Shaft
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A153556 CA
Self-reported in NPPES; status is on the state search
Practice location
130 Cedar RD, Vista, CA 92083
Phone
(760) 806-5431
Enumerated
Apr 9, 2016
Record last updated
Aug 24, 2023
Medicare enrollment
Enrolled (PECOS I20190315001853); accepts Medicare assignment
Medical or professional school
University Of Nevada School Of Medicine, 2016
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 130 Cedar RD

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

  1. Sarah Aberle, RN, CDEDiabetes Educator Registered Nurse1962725218
  2. Hala Amr, MDFamily Medicine Physician1891700258
  3. Irving Bloom, M.D.Geriatric Medicine (Internal Medicine) Physician1679664502
  4. Sophia Bradley, D.O.Family Medicine Physician1073952362
  5. Abigail Brantl, PTPhysical Therapist1821241639
  6. Larry Butler, PAPhysician Assistant1073138103

Verify Alexander Shaft in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A153556
    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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96% fewer Medicare Part D claims than the average family medicine physician in 2024

158 Medicare Part D claims for 102 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Alexander Shaft158
  2. Specialty average3,544

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf42 claims
  2. Famotidine32 claims
  3. Omeprazole13 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 MIPS final score for 2023 (Medicare payment program): 90.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score87.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%90.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $76.95

4 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Shaft$76.95
  2. Specialty average$902.55

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. Scripps HealthVista, CA
  2. Southern California Liver Centers IncCoronado, CA

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

Alexander Shaft among 17,133 family medicine physician records in California

Alexander Shaft is one of 17,133 family 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 2016, is newer than 76% of them.

  • NPI issued2016 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2016 · median 2005 among the 10,652 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

75 family medicine physician records list a practice address in Vista

They are 75 of the 2,017 NPPES records with a practice address in Vista, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Hala Amr, MDVista, CA 920831891700258
  2. Joseph Castrejon, MDVista, CA 920831568486710
  3. Deryien Chen, MDVista, CA 920831902820103
  4. Jonathan Haynes, MDVista, CA 920831255397063
  5. Louis Hogrefe, MDVista, CA 920831841205218
  6. Melissa Hurd, M.D.Vista, CA 920831487643698
  7. Ken Iwaoka, MDVista, CA 920831346263670
  8. Amad Kadry, M.D.Vista, CA 920831396855235

Common questions

What is Alexander Shaft's NPI number?

Alexander Shaft's National Provider Identifier (NPI) is 1063876688, issued on Apr 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Shaft located?

The NPPES record lists a practice address at 130 Cedar RD, Vista, CA, 92083. Phone: (760) 806-5431. Providers update this record themselves, so call before visiting.

How can I verify Alexander Shaft's license?

NPPES lists California license number A153556, 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 Alexander Shaft prescribe under Medicare Part D?

In 2024, Alexander Shaft had 158 Medicare Part D claims for 102 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Alexander Shaft's MIPS final score?

The 2023 MIPS final score is 90.6 of 100. 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.