Sitaram Chilakamarry, MD
NPI 1750722401ActiveIndividual· Surgery· Gilbert, AZ
Surgery (MD) with University of Texas Southwestern Medical Center at Dallas and 1 other group, practicing in Gilbert, Arizona. 138 Medicare patients in 2024, $74,320 paid; nearly all of their 173 Part D prescriptions were generic (97%). Intuitive Surgical, Inc. reported $4,356 in payments in 2025, mostly education. Lists Banner Gateway Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1750722401 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 10, 2013 |
| Last updated in NPPES | May 27, 2026 |
| Certified by provider | May 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 78996 | AZ |
| Surgery | 208600000X | S7190 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Colon & Rectal Surgery | 208C00000X | S7190 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Surgical Oncology (AZ); Practitioner - Colorectal Surgery (Proctology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 291 across 57 procedure codes |
| Paid by Medicare | $74,320 |
Part D prescriptions in 2024
| Prescriptions (claims) | 173 · 180 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $8,897 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Colorectal Surgery (Proctology) |
Medical groups
- University of Texas Southwestern Medical Center at DallasDallas, TX · 3,187 clinicians
- Banner Cancer Center Specialists LLCGilbert, AZ · 344 clinicians
Hospital affiliations
- Banner Gateway Medical CenterGilbert, AZ
- Banner Thunderbird Medical CenterGlendale, AZ
- Texas Health Hospital FriscoFrisco, TX
- Texas Health Presbyterian Hospital DallasDallas, TX
- Ut of Texas Southwestern University Hospital - William P. Clements Jr.Dallas, TX
Industry payments (Open Payments)
- 2025$4,356 · 16 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $4,356 | 16 |
What the 2025 payments were for
- Education$2,500 · 1 payment
- Travel and Lodging$1,810 · 13 payments
- Food and Beverage$45.97 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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