Marcus Alberto De Ranieri, DO
Family Medicine Physician · Marina, CA
Marcus Alberto De Ranieri, DO is a family medicine physician with a practice address in Marina, California, and NPI 1891351615, issued on May 16, 2019. Check the license (California 20A19483, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marcus Alberto De Ranieri
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A19483 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2930 2ND Ave Ste 200, Marina, CA 93933
- Phone
- (831) 532-2100
- Enumerated
- May 16, 2019
- Record last updated
- Jun 23, 2023
- Medicare enrollment
- Enrolled (PECOS I20221212002529); accepts Medicare assignment
- Medical or professional school
- Touro Un College Of Osteopathic Medicine, Vallejo, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 2930 2ND Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jean-Philippe Abraham, MDFamily Medicine Physician1427463140
- Derrick Barnes, M.D.Obstetrics & Gynecology Physician1336236488
- Kathleen Chase, DOFamily Medicine Physician1407004591
- Mary ChickFamily Medicine Physician1285194183
- Shirley Dickinson, M.D.Family Medicine Physician1679500565
- Angelika Drake, NPFamily Nurse Practitioner1376369876
Verify Marcus Alberto De Ranieri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19483Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average family medicine physician in 2024
1,960 Medicare Part D claims for 274 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Atorvastatin Calcium128 claims
- Levothyroxine Sodium85 claims
- Gabapentin75 claims
- Losartan Potassium69 claims
- Amlodipine Besylate65 claims
- Bupropion Xl46 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: $26.80
1 payment: food and beverage; the largest payer was Lilly USA, 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.
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
- Montage Medical GroupMarina, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcus Alberto De Ranieri among 17,133 family medicine physician records in California
Marcus Alberto De Ranieri, DO 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 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · 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).
17 family medicine physician records list a practice address in Marina
They are 17 of the 440 NPPES records with a practice address in Marina, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Marina → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jean-Philippe Abraham, MDMarina, CA 939331427463140
- Deborah Brown, M.D.Marina, CA 939331376546044
- Lellivi Carmen, MDMarina, CA 939331841465648
- Nancy Chang, M.D.Marina, CA 939331336157478
- Kathleen Chase, DOMarina, CA 939331407004591
- Amy Cornell, D.OMarina, CA 939331447591268
- Jessica Craig, MDMarina, CA 939331003988759
- Shelly Dawson, MDMarina, CA 939331619068103
Common questions
What is Marcus Alberto De Ranieri, DO's NPI number?
Marcus Alberto De Ranieri, DO's National Provider Identifier (NPI) is 1891351615, issued on May 16, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Marcus Alberto De Ranieri, DO located?
The NPPES record lists a practice address at 2930 2ND Ave Ste 200, Marina, CA, 93933. Phone: (831) 532-2100. Providers update this record themselves, so call before visiting.
How can I verify Marcus Alberto De Ranieri, DO's license?
NPPES lists California license number 20A19483, 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 Marcus Alberto De Ranieri, DO prescribe under Medicare Part D?
In 2024, Marcus Alberto De Ranieri, DO had 1,960 Medicare Part D claims for 274 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.