Oscar Viegas, MD
Anesthesiology Physician · Indianapolis, IN
Oscar Viegas, MD is an anesthesiology physician with a practice address in Indianapolis, Indiana, and NPI 1023073715, issued on Apr 18, 2006. Check the license (Indiana 01026583, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Oscar Viegas
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 01026583 IN
Self-reported in NPPES; status is on the state search - Practice location
- 1001 W 10TH St, Indianapolis, IN 46202
- Phone
- (317) 630-7525
- Enumerated
- Apr 18, 2006
- Record last updated
- Jan 12, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (317) 567-2191
- Medicaid ID
- 100250270 IN
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,448 in Indiana → Look up another NPI →
Also registered at 1001 W 10TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lillian Abdur-Rahman, NPAdult Health Nurse Practitioner1316053283
- Zhanna Albany, MDInternal Medicine Physician1861654220
- Elif AysinRegistered Dietitian1851602577
- Dean Babcock, MSWClinical Social Worker1508987454
- Christine Balt, N.P.Family Nurse Practitioner1093773020
- Jean BandosClinical Nurse Specialist1720039589
Verify Oscar Viegas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01026583Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average anesthesiology physician in 2024
17 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D.
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.
Oscar Viegas among 1,448 anesthesiology physician records in Indiana
Oscar Viegas, MD is one of 1,448 anesthesiology physician records with a practice address in Indiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2010 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
622 anesthesiology physician records list a practice address in Indianapolis
They are 622 of the 30,493 NPPES records with a practice address in Indianapolis, and 1,448 anesthesiology physician records in Indiana.
All 1,448 in Indiana → Every provider in Indianapolis → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Thomas Brady, D.O.Indianapolis, IN 462021700865391
- Jill Denney, MDIndianapolis, IN 462021215901954
- Chakrapani Gupta, MDIndianapolis, IN 462021578539474
- James Knott, MDIndianapolis, IN 462021073592408
- Gang Li, MDIndianapolis, IN 462021144217795
- Joseph Loskove, MDIndianapolis, IN 462021932172111
- Lorne McKay, MDIndianapolis, IN 462021144291592
- Lara PesaventoIndianapolis, IN 462021073501235
Common questions
What is Oscar Viegas, MD's NPI number?
Oscar Viegas, MD's National Provider Identifier (NPI) is 1023073715, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Oscar Viegas, MD located?
The NPPES record lists a practice address at 1001 W 10TH St, Indianapolis, IN, 46202. Phone: (317) 630-7525. Providers update this record themselves, so call before visiting.
How can I verify Oscar Viegas, MD's license?
NPPES lists Indiana license number 01026583, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Oscar Viegas, MD prescribe under Medicare Part D?
In 2024, Oscar Viegas, MD had 17 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.