Doctor profile · Federal record
Dr. William Johnson, M.D.
Family Medicine Physician (CMS: Family Practice) · Farmington, MO
- NPI 1255371944
- Accepts Medicare
- MIPS 88.9 / 100 · 2023
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
515 Maple Valley Dr
Farmington, MO 636401919
(573) 760-7920
fax (573) 756-9597 - Mailing address
-
Po Box 801143
Kansas City, MO 641801143
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- March 1, 2021
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Missouri #R9E08
- Medicaid
- MO #503111908
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255371944. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
419
Distinct HCPCS
7
Medicare allowed
$4,479
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
83036 |
Hemoglobin a1c level | 187 | 112 | $10 | |
85610 |
Blood test, clotting time | 73 | 12 | $4 | |
81003 |
Automated urinalysis test | 72 | 53 | $2 | |
87428 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | 27 | 26 | $49 | |
71046 |
X-ray of chest, 2 views | 24 | 23 | $20 | |
85018 |
Blood count, hemoglobin | 24 | 17 | $2 | |
73502 |
X-ray of hip, 2-3 views | 12 | 12 | $31 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 73. This provider delivers 5.7× the peer median.Open Payments
Industry payments received
All-time total
$87
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 2 | $51.42 | |
| Lundbeck LLC | 1 | $22.65 | |
| Merck Sharp & Dohme LLC | 1 | $13.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
8,656
Patients
1,721
Total drug cost
$405,137
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,210 | 232 | $13,366 |
| Levothyroxine Sodium | Generic | 1,198 | 189 | $12,846 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 652 | 93 | $19,359 |
| Pantoprazole Sodium | Generic | 591 | 117 | $6,934 |
| Gabapentin | Generic | 571 | 105 | $11,278 |
| Furosemide | Generic | 555 | 105 | $3,034 |
| Amlodipine Besylate | Generic | 496 | 127 | $3,422 |
| Rosuvastatin Calcium | Generic | 474 | 116 | $8,789 |
| Metoprolol Succinate | Generic | 466 | 113 | $7,724 |
| Losartan Potassium | Generic | 464 | 112 | $5,530 |
Hospital affiliations
Frequently asked questions
What is Dr. William Johnson's medical specialty?
Dr. William Johnson practices Family Medicine Physician in Farmington, MO.
Where does Dr. William Johnson practice?
Dr. William Johnson practices at 515 Maple Valley Dr, Farmington, MO 636401919. Office phone: 5737607920.
What is Dr. William Johnson's NPI?
Dr. William Johnson's National Provider Identifier (NPI) is 1255371944, issued by NPPES.
Does Dr. William Johnson accept Medicare assignment?
Yes. Dr. William Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Johnson commonly perform?
Top Medicare-reported procedures in 2023: Hemoglobin a1c level (HCPCS 83036); Blood test, clotting time (HCPCS 85610); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.