Doctor profile · Federal record

Dr. William Buckley, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Elkhart, IN

  • NPI 1922001098
  • Accepts Medicare
  • MIPS 86.8 / 100 · 2023
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
303 S Nappanee St
Elkhart, IN 465142066
(574) 296-3314
fax (574) 296-3351
Mailing address
Po Box 2968
Elkhart, IN 465152968

Credentials & registration

NPPES · NUCC
NPI registered
May 2005 — 21 yrs on file
Profile last updated
August 9, 2010
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Indiana #01044742A
Medicaid
IN #200105920A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922001098. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
19,019
Distinct HCPCS
10
Medicare allowed
$479,467
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 4,635 48 $0
J0897 Injection, denosumab, 1 mg 3,960 42 $23
J0129 Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) 1,850 25 $41
36415 Insertion of needle into vein for collection of blood sample 1,118 510 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 949 464 $120
80053 Blood test, comprehensive group of blood chemicals 665 453 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 578 440 $8
83036 Hemoglobin a1c level 466 270 $10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 389 389 $121
G0444 Annual depression screening, 5 to 15 minutes 388 388 $17

In context: peer comparison

Among 6 peers in this city , average services per provider: 215. This provider delivers 88× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,288
Transactions
85
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, Inc. 11 $276.80
AstraZeneca Pharmaceuticals LP 15 $276.36
Novo Nordisk Inc 10 $261.52
ABBVIE INC. 10 $248.64
Merck Sharp & Dohme LLC 11 $180.39
Amgen Inc. 3 $156.53
Sumitomo Pharma America, Inc. 5 $104.23
Neurocrine Biosciences, Inc. 3 $62.35
Regeneron Healthcare Solutions, Inc. 3 $59.92
Takeda Pharmaceuticals U.S.A., Inc. 3 $59.29
GlaxoSmithKline, LLC. 4 $56.81
PFIZER INC. 3 $45.79
Mylan Specialty L.P. 2 $41.07
JAZZ PHARMACEUTICALS INC. 1 $35.53
Genentech USA, Inc. 1 $34.36

By nature of payment

Food and Beverage
$2,288

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
6,805
Patients
1,878
Total drug cost
$82,430
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 1,102 296 $7,068
Lisinopril Generic 728 193 $5,842
Rosuvastatin Calcium Generic 704 206 $12,837
Atorvastatin Calcium Generic 609 174 $7,019
Levothyroxine Sodium Generic 567 136 $8,010
Losartan Potassium Generic 481 121 $5,909
Tamsulosin Hcl Generic 379 109 $7,112
Montelukast Sodium Generic 353 101 $6,103
Escitalopram Oxalate Generic 318 90 $3,580
Metformin Hcl Generic 278 78 $2,662

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Buckley's medical specialty?
Dr. William Buckley practices Internal Medicine Physician in Elkhart, IN.
Where does Dr. William Buckley practice?
Dr. William Buckley practices at 303 S Nappanee St, Elkhart, IN 465142066. Office phone: 5742963314.
What is Dr. William Buckley's NPI?
Dr. William Buckley's National Provider Identifier (NPI) is 1922001098, issued by NPPES.
Does Dr. William Buckley accept Medicare assignment?
Yes. Dr. William Buckley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Buckley commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, denosumab, 1 mg (HCPCS J0897); Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (HCPCS J0129). Source: CMS Medicare Physician & Other Practitioners file.