NPPES file of Aug 9, 2026

Stephen Paul Del Rosario Tinio, M.D.

Family Medicine Physician · Oceanside, CA

Stephen Paul Del Rosario Tinio, M.D. is a family medicine physician with a practice address in Oceanside, California, and NPI 1093973018, issued on May 27, 2008. Check the license (California A103256, 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
1093973018
Name
Stephen Paul Del Rosario Tinio
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A103256 CA
Self-reported in NPPES; status is on the state search
Practice location
3142 Vista Way Ste 100, Oceanside, CA 92056
Phone
(760) 291-6700
Enumerated
May 27, 2008
Record last updated
Dec 12, 2024
Fax
(760) 754-3859
Medicare enrollment
Enrolled (PECOS I20080813000929); 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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Also registered at 3142 Vista Way Ste 100

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

  1. Linden Burzell, M.D.Family Medicine Physician1003017906
  2. Nupur Gosalia, MDFamily Medicine Physician1528223542
  3. Shiloh Wecklich, PA-CMedical Physician Assistant1558639476

Verify Stephen Paul Del Rosario Tinio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A103256
    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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38% more Medicare Part D claims than the average family medicine physician in 2024

4,907 Medicare Part D claims for 401 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 196 claims were for opioids.

  1. Stephen Tinio4,907
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium315 claims
  2. Amlodipine Besylate232 claims
  3. Metformin Hcl208 claims
  4. Lisinopril185 claims
  5. Gabapentin128 claims
  6. Levothyroxine Sodium114 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: $146.86

7 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. 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. Stephen Tinio$146.86
  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 one group practice

  1. Graybill Medical Group IncOceanside, CA

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

Stephen Paul Del Rosario Tinio among 17,133 family medicine physician records in California

Stephen Paul Del Rosario Tinio, M.D. 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 2008, is newer than 53% of them.

  • NPI issued2008 · 53% of these records are older, 42% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2003 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 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).

68 family medicine physician records list a practice address in Oceanside

They are 68 of the 3,438 NPPES records with a practice address in Oceanside, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Behzad Baniadam, M.D.Oceanside, CA 920561689699282
  2. Elizabeth Beazley, M.D.Oceanside, CA 920561962488270
  3. Timothy Brieske, M.D.Oceanside, CA 920561013919455
  4. Linden Burzell, M.D.Oceanside, CA 920561003017906
  5. Michelle Gonzales, M.D.Oceanside, CA 920561073539136
  6. Chrisanna Johnson, M.D.Oceanside, CA 920561396723169
  7. Phuong Le-Carter, M.D.Oceanside, CA 920561659391183
  8. Wilson Liu, M.D.Oceanside, CA 920561528120748

Common questions

What is Stephen Paul Del Rosario Tinio, M.D.'s NPI number?

Stephen Paul Del Rosario Tinio, M.D.'s National Provider Identifier (NPI) is 1093973018, issued on May 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Paul Del Rosario Tinio, M.D. located?

The NPPES record lists a practice address at 3142 Vista Way Ste 100, Oceanside, CA, 92056. Phone: (760) 291-6700. Providers update this record themselves, so call before visiting.

How can I verify Stephen Paul Del Rosario Tinio, M.D.'s license?

NPPES lists California license number A103256, 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 Stephen Paul Del Rosario Tinio, M.D. prescribe under Medicare Part D?

In 2024, Stephen Paul Del Rosario Tinio, M.D. had 4,907 Medicare Part D claims for 401 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.