NPPES file of Aug 9, 2026

Giancarlo Roberto Valiente, MD, PHD

Rheumatology Physician · San Diego, CA

Giancarlo Roberto Valiente, MD, PHD is a rheumatology physician with a practice address in San Diego, California, and NPI 1194345231, issued on Apr 18, 2020. Check the license (California 195115, 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
1194345231
Name
Giancarlo Roberto Valiente
Credential
MD, PHD
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
195115 CA
A195115 CA
Self-reported in NPPES; status is on the state search
Practice location
200 W Arbor Dr, San Diego, CA 92103
Phone
(800) 926-8273
Enumerated
Apr 18, 2020
Record last updated
May 21, 2026
Fax
(888) 539-8781
Medicare enrollment
Enrolled (PECOS I20260604003953); may accept Medicare assignment
Medical or professional school
Ohio State University College 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 200 W Arbor Dr

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

  1. Alison A'Court, MDAnesthesiology Physician1912218199
  2. Benjamin Abbadessa, M.D.Colon & Rectal Surgery Physician1255593612
  3. Geraldine Abcede, RNCertified Registered Nurse Anesthetist1982384046
  4. Joseph Abdelmalek, M.DNephrology Physician1740485531
  5. Kristy AbelCertified Registered Nurse Anesthetist1962113035
  6. Paula Abeleda, NPFamily Nurse Practitioner1558945022

Verify Giancarlo Roberto Valiente in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 195115
    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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85% fewer Medicare Part D claims than the average rheumatology physician in 2024

303 Medicare Part D claims for 68 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Giancarlo Valiente303
  2. Specialty average1,978

Most prescribed

  1. Rosuvastatin Calcium20 claims
  2. Amlodipine Besylate19 claims
  3. Prednisone14 claims
  4. Levothyroxine Sodium13 claims
  5. Lisinopril12 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.

Giancarlo Roberto Valiente among 926 rheumatology physician records in California

Giancarlo Roberto Valiente, MD, PHD is one of 926 rheumatology 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 2020, is newer than 95% of them.

  • NPI issued2020 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2021 · median 2003 among the 641 with a school on file
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in California

There are 926 rheumatology physician records in California.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Jeannie Chao, M.DSan Diego, CA 921031962600015
  2. Soo Choi, M.D.San Diego, CA 921031396997946
  3. Mary Corr, MDSan Diego, CA 921031255389417
  4. John Daly, M.D.San Diego, CA 921031831124502
  5. Mark Ginsberg, M.D.San Diego, CA 921031659396778
  6. Bonnie Hepburn, M.D.San Diego, CA 921031104972850
  7. Paul Hsu, PHDSan Diego, CA 921031457858631
  8. Doquyen Huynh, MDSan Diego, CA 921031619135241

Common questions

What is Giancarlo Roberto Valiente, MD, PHD's NPI number?

Giancarlo Roberto Valiente, MD, PHD's National Provider Identifier (NPI) is 1194345231, issued on Apr 18, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Giancarlo Roberto Valiente, MD, PHD located?

The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.

How can I verify Giancarlo Roberto Valiente, MD, PHD's license?

NPPES lists California license number 195115, 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 Giancarlo Roberto Valiente, MD, PHD prescribe under Medicare Part D?

In 2024, Giancarlo Roberto Valiente, MD, PHD had 303 Medicare Part D claims for 68 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.