Sandy Vien
Gastroenterology Physician · Sacramento, CA
Sandy Vien is a gastroenterology physician with a practice address in Sacramento, California, and NPI 1033795711, issued on Mar 22, 2021. Check the license (California A183251, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sandy Vien
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A183251 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2315 Stockton Blvd, Sacramento, CA 95817
- Phone
- (916) 734-2011
- Enumerated
- Mar 22, 2021
- Record last updated
- Jul 2, 2025
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 2315 Stockton Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph Adducci, PA-CPhysician Assistant1023672342
Verify Sandy Vien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A183251Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average gastroenterology physician in 2024
300 Medicare Part D claims for 65 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Atorvastatin Calcium19 claims
- Metoprolol Succinate18 claims
- Albuterol Sulfate Hfa16 claims
- Lantus Solostar16 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: $47.30
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Sandy Vien among 2,140 gastroenterology physician records in California
Sandy Vien is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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 99% of them.
- NPI issued2021 · 99% of these records are older, under 1% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Sacramento → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Amar Al-Juburi, M.D.Sacramento, CA 958171821041229
- Christopher Aoki, M.D.Sacramento, CA 958171164460499
- Christopher Bowlus, M.D.Sacramento, CA 958171942252085
- Juan Garcia, M.D.Sacramento, CA 958171407809288
- Michael Lawson, MDSacramento, CA 958171245318922
- Joseph Leung, M.D.Sacramento, CA 958171861475287
- Valentina Medici, M.D.Sacramento, CA 958171902858541
- Mary Pauly, MDSacramento, CA 958171225116999
Common questions
What is Sandy Vien's NPI number?
Sandy Vien's National Provider Identifier (NPI) is 1033795711, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Sandy Vien located?
The NPPES record lists a practice address at 2315 Stockton Blvd, Sacramento, CA, 95817. Phone: (916) 734-2011. Providers update this record themselves, so call before visiting.
How can I verify Sandy Vien's license?
NPPES lists California license number A183251, 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 Sandy Vien prescribe under Medicare Part D?
In 2024, Sandy Vien had 300 Medicare Part D claims for 65 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.