Doctor profile · Federal record
Dr. William Irby, DO
Family Medicine Physician (CMS: General Practice) · Hamilton, MO
- NPI 1902874779
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 12 locations across 1 states.
- Primary practice
-
101 Cross St
Hamilton, MO 646448311
(816) 583-2151 - Mailing address
-
2303 Village Dr
Saint Joseph, MO 645064954
Missouri — 11 locations
- Additional location
-
109 N Main St
Braymer, MO 646249325
(660) 645-2218 - Additional location
-
1303 State St
Mound City, MO 644701717
(660) 442-5464 - Additional location
-
1515 Saint Joseph Ave
Saint Joseph, MO 645052631
(816) 233-3338 - Additional location
-
2303 Village Dr
Saint Joseph, MO 645064954
(816) 232-6818 - Additional location
-
305 Rhode Island St
King City, MO 644639622
(660) 535-4347 - Additional location
-
313 S US Highway 169
Gower, MO 644549116
(816) 424-6427 - Additional location
-
5001 Lake Ave
Saint Joseph, MO 645041170
(816) 238-7788 - Additional location
-
503 S 6Th St
Saint Joseph, MO 645012224
(816) 233-8536 - Additional location
-
707 Victory Ln
Cainsville, MO 646329506
(660) 893-5750 - Additional location
-
803 W US Highway 71
Savannah, MO 644851151
(816) 324-3121 - Additional location
-
One Cross Street
Hamilton, MO 646440248
(816) 583-2713
fax (816) 583-2342
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Missouri #R3G66
- Medicaid
- MO #242356400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902874779. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
28
Distinct HCPCS
1
Medicare allowed
$62
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
81003 |
Automated urinalysis test | 28 | 21 | $2 |
In context: peer comparison
Among 1 peers in Hamilton Family Medicine Physician, average services per provider: 28. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$1,040
Transactions
61
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 20 | $286.63 | |
| Otsuka America Pharmaceutical, INC. | 7 | $157.92 | |
| Lilly USA, LLC | 9 | $144.29 | |
| Novo Nordisk INC | 5 | $94.50 | |
| Amgen INC. | 4 | $75.96 | |
| Merck Sharp & Dohme LLC | 3 | $61.13 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $47.11 | |
| Bayer Healthcare Pharmaceuticals INC. | 2 | $33.91 | |
| Mylan Specialty L.P. | 2 | $33.16 | |
| Sumitomo Pharma America, INC. | 1 | $21.17 | |
| Lundbeck LLC | 1 | $18.35 | |
| ViiV Healthcare Company | 1 | $18.03 | |
| Scilex Pharmaceuticals INC. | 1 | $16.72 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $16.54 | |
| Exact Sciences Corporation | 1 | $15.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,188
Patients
1,276
Total drug cost
$78,857
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 728 | 203 | $8,732 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 661 | 109 | $23,232 |
| Levothyroxine Sodium | Generic | 482 | 110 | $6,775 |
| Lisinopril | Generic | 449 | 124 | $3,543 |
| Gabapentin | Generic | 352 | 92 | $9,688 |
| Amlodipine Besylate | Generic | 329 | 94 | $1,670 |
| Metformin Hcl | Generic | 315 | 86 | $2,981 |
| Pantoprazole Sodium | Generic | 283 | 68 | $4,856 |
| Furosemide | Generic | 260 | 78 | $1,691 |
| Omeprazole | Generic | 258 | 70 | $4,376 |
Frequently asked questions
What is Dr. William Irby's medical specialty?
Dr. William Irby practices Family Medicine Physician in Hamilton, MO.
Where does Dr. William Irby practice?
Dr. William Irby practices at 101 Cross St, Hamilton, MO 646448311. Office phone: 8165832151.
What is Dr. William Irby's NPI?
Dr. William Irby's National Provider Identifier (NPI) is 1902874779, issued by NPPES.
Does Dr. William Irby accept Medicare assignment?
Yes. Dr. William Irby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Irby commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.