Gunjan Choudhary, M.D.
NPI 1275975468ActiveIndividual· Internal Medicine· Gilbert, AZ
Internal Medicine (M.D.) with Pioneer Hospitalists, PLLC and 1 other group, practicing in Gilbert, Arizona. In 2024 Medicare paid $141,297 for 366 patients, and Part D covered 602 of their prescriptions, 83% of them generic. Calliditas Therapeutics US Inc. was the largest of 3 companies reporting payments in 2025, $53.71 in all, mostly food and beverage. Lists Abrazo West Campus and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1275975468 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 29, 2013 |
| Last updated in NPPES | Jul 21, 2025 |
| Certified by provider | Jul 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 76394 | AZ |
| Internal Medicine, Nephrology | 207RN0300X | 35.137001 | OH |
| Internal Medicine | 207R00000X | 35.137001 | OH |
| Internal Medicine | 207R00000X | MT204081 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (AZ); Practitioner - Nephrology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 366 |
|---|---|
| Services billed | 1,556 across 18 procedure codes |
| Paid by Medicare | $141,297 |
Part D prescriptions in 2024
| Prescriptions (claims) | 602 · 979 30-day fills |
|---|---|
| Patients | 128 |
| Total drug cost | $46,254 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
Medical groups
- Pioneer Hospitalists, PLLCChandler, AZ · 50 clinicians
- Med-Cure Internal Medicine PLCGoodyear, AZ · 29 clinicians
Hospital affiliations
- Abrazo West CampusGoodyear, AZ
- Good Samaritan HospitalCincinnati, OH
- Mercy Gilbert Medical CenterGilbert, AZ
- Mercy Health - West HospitalCincinnati, OH
Industry payments (Open Payments)
- 2025$53.71 · 3 payments from 3 companies
- 2024$166.18 · 8 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $21.74 | 1 |
| Glaxosmithkline, LLC. | $17.85 | 1 |
| Astrazeneca Pharmaceuticals LP | $14.12 | 1 |
What the 2025 payments were for
- Food and Beverage$53.71 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Gilbert
- 1073778064
- 1225224660
- 1306070750
- 1316084130
- 1417114901
- 1457311367
- 1518120500
- 1518931690
- 1548642069
- 1568950905
- 1649400581
- 1679754592
All 63 internal medicine physicians in Gilbert · All internal medicine physicians in Arizona