Shivakumar Vignesh, M.D.
Gastroenterology Physician · Gilbert, AZ
Shivakumar Vignesh, M.D. is a gastroenterology physician with a practice address in Gilbert, Arizona, and NPI 1033193891, issued on Dec 5, 2005. Check the license (Arizona 64480, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Shivakumar Vignesh
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 64480 AZ
040551 CT
ME102765 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2946 E Banner Gateway Dr., Suite 400, Gilbert, AZ 85234
- Phone
- (480) 256-3332
- Enumerated
- Dec 5, 2005
- Record last updated
- Dec 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (813) 449-8028
- Medicaid ID
- 001405514 CT
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 403 in Arizona → Look up another NPI →
Verify Shivakumar Vignesh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 64480Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average gastroenterology physician in 2024
172 Medicare Part D claims for 120 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Peg 3350-Electrolyte52 claims
- Pantoprazole Sodium43 claims
- Gavilyte-G27 claims
- Peg-3350 And Electrolytes13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Shivakumar Vignesh among 403 gastroenterology physician records in Arizona
Shivakumar Vignesh, M.D. is one of 403 gastroenterology physician records with a practice address in Arizona. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2021 · 47% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Arizona
There are 403 gastroenterology physician records in Arizona.
All 403 in Arizona → Every provider in Gilbert → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Gautamy Chitiki Dhadham, MD;MBBSGilbert, AZ 852341649423708
- Neil Sharma, M.D.Gilbert, AZ 852341801081807
- Rohit Mahajani, M.D.Gilbert, AZ 852331194820233
- Prianka Chilukuri, M.D.Chandler, AZ 852251184038788
- Joseph Davis, M.D.Chandler, AZ 852251548268295
- Rajan Khosla, M.D.Chandler, AZ 852251770583601
- Adam Lowe, M.D.Chandler, AZ 852251184624025
- Sajiv Sethi, MDChandler, AZ 852251881014660
Common questions
What is Shivakumar Vignesh, M.D.'s NPI number?
Shivakumar Vignesh, M.D.'s National Provider Identifier (NPI) is 1033193891, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Shivakumar Vignesh, M.D. located?
The NPPES record lists a practice address at 2946 E Banner Gateway Dr., Suite 400, Gilbert, AZ, 85234. Phone: (480) 256-3332. Providers update this record themselves, so call before visiting.
How can I verify Shivakumar Vignesh, M.D.'s license?
NPPES lists Arizona license number 64480, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Shivakumar Vignesh, M.D. prescribe under Medicare Part D?
In 2024, Shivakumar Vignesh, M.D. had 172 Medicare Part D claims for 120 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Shivakumar Vignesh, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.