NPPES file of Aug 9, 2026

Julie Refuerzo Aspiras, M.D.

Specialist · Oceanside, CA

Julie Refuerzo Aspiras, M.D. is a specialist with a practice address in Oceanside, California, and NPI 1952468183, issued on Jan 3, 2007. Check the license (California A45135, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1952468183
Name
Julie Refuerzo Aspiras
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
A45135 CA
Self-reported in NPPES; status is on the state search
Practice location
3998 Vista Way Ste F, Oceanside, CA 92056
Phone
(760) 630-4678
Enumerated
Jan 3, 2007
Record last updated
Sep 18, 2023
Fax
(760) 724-1614
Medicare enrollment
Enrolled (PECOS I20090806000236); accepts Medicare assignment
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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Verify Julie Refuerzo Aspiras in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A45135
    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
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74% more Medicare Part D claims than the average specialist in 2024

2,402 Medicare Part D claims for 130 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 47 claims were for opioids.

  1. Julie Aspiras2,402
  2. Specialty average1,380

Most prescribed

  1. Levothyroxine Sodium191 claims
  2. Amlodipine Besylate127 claims
  3. Atorvastatin Calcium74 claims
  4. Rosuvastatin Calcium66 claims
  5. Losartan Potassium64 claims
  6. Alprazolam54 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.

Industry payments in 2024: $227.05

4 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Julie Aspiras$227.05
  2. Specialty average$4,760.79

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

Julie Refuerzo Aspiras among 5,749 specialist records in California

Julie Refuerzo Aspiras, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 44% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1982 · median 1989 among the 1,075 with a school on file
  • Record last updated2023 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Emad Bishay, M.D.Oceanside, CA 920561821087511
  2. Karen Brown, PA-COceanside, CA 920561508809666
  3. Perrin Curran, M.D.Oceanside, CA 920561598754079
  4. Barry Dzindzio, MDOceanside, CA 920561750371407
  5. Bradley Frasier, MDOceanside, CA 920561013932045
  6. Michael Guerena, MDOceanside, CA 920561841222171
  7. Russell Holmes, MDOceanside, CA 920561598837163
  8. Cyril Kellett, MDOceanside, CA 920561558383836

Common questions

What is Julie Refuerzo Aspiras, M.D.'s NPI number?

Julie Refuerzo Aspiras, M.D.'s National Provider Identifier (NPI) is 1952468183, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Julie Refuerzo Aspiras, M.D. located?

The NPPES record lists a practice address at 3998 Vista Way Ste F, Oceanside, CA, 92056. Phone: (760) 630-4678. Providers update this record themselves, so call before visiting.

How can I verify Julie Refuerzo Aspiras, M.D.'s license?

NPPES lists California license number A45135, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Julie Refuerzo Aspiras, M.D. prescribe under Medicare Part D?

In 2024, Julie Refuerzo Aspiras, M.D. had 2,402 Medicare Part D claims for 130 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

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.