Barry Eiichi Shibuya, M.D.
Rheumatology Physician · Fremont, CA
Barry Eiichi Shibuya, M.D. is a rheumatology physician with a practice address in Fremont, California, and NPI 1275746935, issued on May 8, 2007. Check the license (California A72682, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Barry Eiichi Shibuya
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- A72682 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3775 Beacon Ave, Fremont, CA 94538
- Phone
- (510) 791-1300
- Enumerated
- May 8, 2007
- Record last updated
- Nov 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (510) 791-1301
- Medicaid ID
- 00A7268210 CA
- Medicare enrollment
- Enrolled (PECOS I20040225000430); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 3775 Beacon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Amram, MAStudent in an Organized Health Care Education/Training Program1245424944
- Marie Blanchard, DMHClinical Psychologist1538158019
- Dennis Ming Tak Chung, PH.D., BCBA-DClinical Psychologist1497069215
- James Cohn, MDOphthalmology Physician1043304173
- Jodi DraperMental Health Counselor1932399417
- Steven Fanucchi, M.F.T.Marriage & Family Therapist1215034012
Verify Barry Eiichi Shibuya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A72682Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,158 Medicare Part D claims for 111 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Methotrexate297 claims
- Humira(Cf) Pen127 claims
- Hydroxychloroquine Sulfate119 claims
- Prednisone74 claims
- Leflunomide68 claims
- Ibuprofen57 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: $18,077.81
33 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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
- Telemedicine Group PCRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barry Eiichi Shibuya among 926 rheumatology physician records in California
Barry Eiichi Shibuya, M.D. 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 42% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1996 · median 2003 among the 641 with a school on file
- Record last updated2011 · 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.
All 926 in California → Every provider in Fremont → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Christine Elias, M.D.Fremont, CA 945381972732600
- Peter Hendler, MDFremont, CA 945381659456325
- Robert Su, M.D.Fremont, CA 945381932439932
- Vani Velkuru, M.D.Fremont, CA 945381811174428
- Deepesh Yadav, MDFremont, CA 945381689202343
- Naini Sharma, MDFremont, CA 945391659602027
- Sabiha Rasheed, MDFremont, CA 945361134161524
- James Dizmang, M.D.Travis Afb, CA 945351386004059
Common questions
What is Barry Eiichi Shibuya, M.D.'s NPI number?
Barry Eiichi Shibuya, M.D.'s National Provider Identifier (NPI) is 1275746935, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Barry Eiichi Shibuya, M.D. located?
The NPPES record lists a practice address at 3775 Beacon Ave, Fremont, CA, 94538. Phone: (510) 791-1300. Providers update this record themselves, so call before visiting.
How can I verify Barry Eiichi Shibuya, M.D.'s license?
NPPES lists California license number A72682, 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 Barry Eiichi Shibuya, M.D. prescribe under Medicare Part D?
In 2024, Barry Eiichi Shibuya, M.D. had 1,158 Medicare Part D claims for 111 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.