DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Bluffton, IN

6 verified internal medicine doctors in Bluffton.

Internists specialize in the prevention, diagnosis, and treatment of adult diseases, often coordinating complex or chronic conditions across multiple systems.

NPPES tenure ≠ clinical experience. "Years on NPPES" is time since the physician first registered a National Provider Identifier, not time practicing medicine. Verify current license status with the state medical board.

Verify a license at the Indiana Medical Licensing Board

Dr. Mary Donley, MD

Internal Medicine

21 yrs NPPES
NPI 1669467932
303 S MAIN ST, Bluffton, IN 46714(260) 919-3567
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,525 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,525

Total received

71

Transactions

18

Paying companies

Top paying companies

AbbVie Inc.$333.05
Otsuka America Pharmaceutical, Inc.$189.26
Bayer HealthCare Pharmaceuticals Inc.$177.11
sanofi-aventis U.S. LLC$168.22
Lilly USA, LLC$91.00
Boehringer Ingelheim Pharmaceuticals, Inc.$83.76

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 94% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Mary Donley do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Walter Erxleben, MD

Internal Medicine

20 yrs NPPES
NPI 1457391963
1 CAYLOR NICKEL SQ, Bluffton, IN 46714(260) 824-3500
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Yadagiri Jonna, MD

Internal Medicine

20 yrs NPPES
NPI 1083655427
303 S MAIN ST, Bluffton, IN 46714(260) 919-3452
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $761.45 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$761.45

Total received

46

Transactions

16

Paying companies

Top paying companies

Bayer HealthCare Pharmaceuticals Inc.$127.96
Lilly USA, LLC$91.27
Boehringer Ingelheim Pharmaceuticals, Inc.$68.49
Novo Nordisk Inc$67.42
Otsuka America Pharmaceutical, Inc.$62.06
AbbVie Inc.$59.52

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 90% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Yadagiri Jonna do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Larry Jones, MD

Internal Medicine

20 yrs NPPES
NPI 1962446096
303 S MAIN ST, Bluffton, IN 46714(260) 919-3470
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Pekkakuzhiyil Mathew, MD

Internal Medicine

20 yrs NPPES
NPI 1578507539
303 S MAIN ST STE 300, Bluffton, IN 46714(260) 919-3300
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,378 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,378

Total received

91

Transactions

21

Paying companies

Top paying companies

Lilly USA, LLC$206.51
Bayer HealthCare Pharmaceuticals Inc.$177.05
AbbVie Inc.$154.87
Novo Nordisk Inc$153.12
NOVARTIS PHARMACEUTICALS CORPORATION$139.95
Boehringer Ingelheim Pharmaceuticals, Inc.$64.46

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 93% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Pekkakuzhiyil Mathew do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Ranbir Singh, MD

Internal Medicine

12 yrs NPPES
NPI 1134531072
303 S. MAIN ST., Bluffton, IN 46714(260) 344-4035
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $63.79 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$63.79

Total received

2

Transactions

2

Paying companies

Top paying companies

Lantheus Medical Imaging, Inc.$33.92
Janssen Pharmaceuticals, Inc$29.87

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 73th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Ranbir Singh do not imply any wrongdoing. Many are meals, education, or research support.

Internal Medicine in Bluffton, IN — Verified | DoctorsProof | DoctorsProof