NPPES file of Aug 9, 2026

Jason Michael Phillips, MD, MBA

Urology Physician · Oceanside, CA

Jason Michael Phillips, MD, MBA is a urology physician with a practice address in Oceanside, California, and NPI 1417120387, issued on Apr 10, 2008. Check the license (California A129806, 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
1417120387
Name
Jason Michael Phillips
Credential
MD, MBA
Primary taxonomy
Urology Physician 208800000X
License number
A129806 CA
Self-reported in NPPES; status is on the state search
Practice location
3907 Waring RD Ste 4, Oceanside, CA 92056
Phone
(760) 637-2500
Enumerated
Apr 10, 2008
Record last updated
Jun 26, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210721002890); may accept Medicare assignment
Medical or professional school
Irvine California College Of Medicine, 2008
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 3907 Waring RD Ste 4

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

  1. Aaron Boonjindasup, M.D.Urology Physician1407146749

Verify Jason Michael Phillips in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A129806
    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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49% more Medicare Part D claims than the average urology physician in 2024

1,996 Medicare Part D claims for 508 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 142 claims were for opioids.

  1. Jason Phillips1,996
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl385 claims
  2. Oxybutynin Chloride Er257 claims
  3. Amoxicillin-Clavulanate Potass193 claims
  4. Myrbetriq175 claims
  5. Finasteride141 claims
  6. Oxycodone-Acetaminophen124 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): 97.1 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 score84.2
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,523.36

51 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jason Phillips$1,523.36
  2. Specialty average$3,800.04

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

5 hospitals and group practices

  1. Oroville HospitalOroville, CA · Acute Care Hospitals1 of 5 stars
  2. Adventist Health Physicians NetworkHanford, CA
  3. Central Valley General HospitalHanford, CA
  4. LA Costa Urology IncOceanside, CA
  5. Orohealth Corporation A Non Profit Healthcare SystemOroville, CA

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.

Jason Michael Phillips among 1,524 urology physician records in California

Jason Michael Phillips, MD, MBA is one of 1,524 urology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 36% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2008 · median 2003 among the 1,049 with a school on file
  • Record last updated2020 · 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 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in California

There are 1,524 urology physician records in California.

The 8 urology physician records with the nearest ZIP codes

  1. Aaron Boonjindasup, M.D.Oceanside, CA 920561407146749
  2. Robert Shapiro, MDOceanside, CA 920561033198320
  3. Caroline Vilchis, MDOceanside, CA 920561083810410
  4. Arthur Warshawsky, MDOceanside, CA 920561578597506
  5. Nicholas Rocco, M.D.Camp Pendleton, CA 920551538508379
  6. Patrick Scarborough, M.D.Camp Pendleton, CA 920551497040513
  7. Elliott Elledge, M.D.Oceanside, CA 920541386748168
  8. Kenneth Kroll, M.D.Poway, CA 920641154564847

Common questions

What is Jason Michael Phillips, MD, MBA's NPI number?

Jason Michael Phillips, MD, MBA's National Provider Identifier (NPI) is 1417120387, issued on Apr 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jason Michael Phillips, MD, MBA located?

The NPPES record lists a practice address at 3907 Waring RD Ste 4, Oceanside, CA, 92056. Phone: (760) 637-2500. Providers update this record themselves, so call before visiting.

How can I verify Jason Michael Phillips, MD, MBA's license?

NPPES lists California license number A129806, 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 Jason Michael Phillips, MD, MBA prescribe under Medicare Part D?

In 2024, Jason Michael Phillips, MD, MBA had 1,996 Medicare Part D claims for 508 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Jason Michael Phillips, MD, MBA's MIPS final score?

The 2023 MIPS final score is 97.1 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.