Gregory George Westin, MD
Vascular Surgery Physician · Indianapolis, IN
Gregory George Westin, MD is a vascular surgery physician with a practice address in Indianapolis, Indiana, and NPI 1659676146, issued on Jan 14, 2011. Check the license (Indiana 01082541A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Gregory George Westin
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License numbers
- 01082541A IN
285937 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1801 N Senate Blvd, Indianapolis, IN 46202
- Phone
- (317) 962-0280
- Enumerated
- Jan 14, 2011
- Record last updated
- Aug 7, 2023
- Fax
- (347) 394-2246
- Medicaid ID
- 300029534 IN
- Medicare enrollment
- Enrolled (PECOS I20190808002741); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 83 in Indiana → Look up another NPI →
Also registered at 1801 N Senate Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha AmoreAcute Care Nurse Practitioner1083167613
- Lissa Anderson, NPGerontology Nurse Practitioner1518630060
- Hanaa Aridi, MD, MSVascular Surgery Physician1871122390
- Benjamin Aumiller, M.D.Student in an Organized Health Care Education/Training Program1992024913
- Shelby Baker, N.P.Nephrology Physician1700884319
- David Batt, MDRheumatology Physician1972547529
Verify Gregory George Westin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01082541ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average vascular surgery physician in 2024
188 Medicare Part D claims for 67 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 14 claims were for opioids.
Most prescribed
- Atorvastatin Calcium40 claims
- Cilostazol37 claims
- Clopidogrel28 claims
- Xarelto24 claims
- Gabapentin18 claims
- Eliquis12 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: $172.56
5 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 4,059 providers of this specialty with any payment received $6,178.00 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 2 group practices
- IU Health Medical Group LLCIndianapolis, IN
- University Vascular Surgery, IncIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory George Westin among 83 vascular surgery physician records in Indiana
Gregory George Westin, MD is one of 83 vascular surgery physician records with a practice address in Indiana. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 77% of them.
- NPI issued2011 · 77% of these records are older, 22% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2014 · median 2003 among the 57 with a school on file
- Record last updated2023 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Indiana
There are 83 vascular surgery physician records in Indiana.
All 83 in Indiana → Every provider in Indianapolis → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Hanaa Aridi, MD, MSIndianapolis, IN 462021871122390
- Xixi Cao, MDIndianapolis, IN 462021740816669
- Michael Dalsing, M.D.Indianapolis, IN 462021063478873
- Andres Fajardo, MDIndianapolis, IN 462021447417829
- Alok Gupta, M.D.Indianapolis, IN 462021962635177
- Ashley Gutwein, MDIndianapolis, IN 462021962883181
- Gary Lemmon, MDIndianapolis, IN 462021255397246
- Michael Murphy, M.D.Indianapolis, IN 462021326004508
Common questions
What is Gregory George Westin, MD's NPI number?
Gregory George Westin, MD's National Provider Identifier (NPI) is 1659676146, issued on Jan 14, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Gregory George Westin, MD located?
The NPPES record lists a practice address at 1801 N Senate Blvd, Indianapolis, IN, 46202. Phone: (317) 962-0280. Providers update this record themselves, so call before visiting.
How can I verify Gregory George Westin, MD's license?
NPPES lists Indiana license number 01082541A, 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 Gregory George Westin, MD prescribe under Medicare Part D?
In 2024, Gregory George Westin, MD had 188 Medicare Part D claims for 67 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.