NPPES file of Aug 9, 2026

Nikolas Evan Marino, MD, MBA

Hospitalist Physician · La Jolla, CA

Nikolas Evan Marino, MD, MBA is a hospitalist physician with a practice address in La Jolla, California, and NPI 1316523988, issued on Mar 23, 2021. Check the license (California A184624, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316523988
Name
Nikolas Evan Marino
Credential
MD, MBA
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A184624 CA
Self-reported in NPPES; status is on the state search
Practice location
9300 Campus Point Dr, La Jolla, CA 92037
Phone
(800) 926-8273
Enumerated
Mar 23, 2021
Record last updated
Dec 30, 2024
Medicare enrollment
Enrolled (PECOS I20240425002879); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2021
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 9300 Campus Point Dr

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

  1. Nadia Abu-Douleh, MSN CNM WHNP-BCAdvanced Practice Midwife1851157937
  2. Alina Adeel, M.DInfectious Disease Physician1831453596
  3. Delissa Ainsworth, PA-CPhysician Assistant1750734893
  4. Danielle Aliano, MDHospitalist Physician1891377842
  5. Emily Allard-Phillips, MDObstetrics & Gynecology Physician1194247635
  6. Joud AlmogatiDiagnostic Radiology Physician1548931983

Verify Nikolas Evan Marino in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A184624
    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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25% fewer Medicare Part D claims than the average hospitalist physician in 2024

390 Medicare Part D claims for 44 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Nikolas Marino390
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium25 claims
  2. Gabapentin25 claims
  3. Rosuvastatin Calcium25 claims
  4. Ozempic23 claims
  5. Tamsulosin Hcl20 claims
  6. Levothyroxine Sodium19 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.

Bills Medicare through 2 group practices

  1. Regents OF The University OF CaliforniaSan Diego, CA
  2. Southern California Permanente Medical GroupSan Diego, CA

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

Nikolas Evan Marino among 3,099 hospitalist physician records in California

Nikolas Evan Marino, MD, MBA is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.

  • NPI issued2021 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2021 · median 2010 among the 2,505 with a school on file
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 hospitalist physician records list a practice address in La Jolla

They are 66 of the 3,648 NPPES records with a practice address in La Jolla, and 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Duc Do, M.D.La Jolla, CA 920371811006851
  2. Jason Douglas, MDLa Jolla, CA 920371639152044
  3. Dan Dworsky, M.D.La Jolla, CA 920371114993631
  4. Liesbet Joris-Quinton, M.D.La Jolla, CA 920371770542987
  5. Neil Kalra, M.D.La Jolla, CA 920371699925784
  6. Mark Kyle, M.D.La Jolla, CA 920371154301646
  7. Diane McNally, MDLa Jolla, CA 920371982861357
  8. Laura Nicholson, M.D.La Jolla, CA 920371023060845

Common questions

What is Nikolas Evan Marino, MD, MBA's NPI number?

Nikolas Evan Marino, MD, MBA's National Provider Identifier (NPI) is 1316523988, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Nikolas Evan Marino, MD, MBA located?

The NPPES record lists a practice address at 9300 Campus Point Dr, La Jolla, CA, 92037. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.

How can I verify Nikolas Evan Marino, MD, MBA's license?

NPPES lists California license number A184624, 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 Nikolas Evan Marino, MD, MBA prescribe under Medicare Part D?

In 2024, Nikolas Evan Marino, MD, MBA had 390 Medicare Part D claims for 44 beneficiaries; the average among hospitalist physician prescribers was 521. 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.