Doctor profile · Federal record
Dr. Matthew Williams, MD
Internal Medicine Physician (CMS: Internal Medicine) · Springfield, MO
- NPI 1184121998
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3231 S National Ave Ste 300
Springfield, MO 658077304
(417) 888-5658 - Additional location
-
1978 Industrial Blvd, Internal Medicine Residency Program
Houma, LA 70363
(985) 873-2425
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- July 29, 2021
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Missouri #2021025620
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184121998. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,059
Distinct HCPCS
10
Medicare allowed
$98,428
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 539 | 280 | $111 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 215 | 215 | $108 | |
G0008 |
Administration of influenza virus vaccine | 90 | 90 | $30 | |
90662 |
Influenza vaccine split virus, preservative free | 86 | 86 | $72 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 24 | 24 | $22 | |
96372 |
Injection of drug or substance under skin or into muscle | 23 | 13 | $12 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 18 | 17 | $24 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 17 | $78 | |
71046 |
X-ray of chest, 2 views | 12 | 11 | $19 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 12 | 12 | $5 |
In context: peer comparison
Among 46 peers in Springfield Internal Medicine Physician, average services per provider: 117. This provider delivers 9.1× the peer median.Open Payments
Industry payments received
All-time total
$158
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, INC | 1 | $104.66 | |
| Lilly USA, LLC | 3 | $53.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,500
Patients
1,629
Total drug cost
$59,904
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 884 | 265 | $8,490 |
| Amlodipine Besylate | Generic | 482 | 147 | $3,458 |
| Levothyroxine Sodium | Generic | 478 | 141 | $5,083 |
| Lisinopril | Generic | 427 | 139 | $2,754 |
| Trazodone Hcl | Generic | 401 | 108 | $4,775 |
| Pantoprazole Sodium | Generic | 342 | 104 | $5,038 |
| Tamsulosin Hcl | Generic | 324 | 89 | $4,986 |
| Rosuvastatin Calcium | Generic | 311 | 97 | $3,436 |
| Gabapentin | Generic | 305 | 97 | $7,137 |
| Metoprolol Succinate | Generic | 293 | 76 | $4,295 |
Frequently asked questions
What is Dr. Matthew Williams's medical specialty?
Dr. Matthew Williams practices Internal Medicine Physician in Springfield, MO.
Where does Dr. Matthew Williams practice?
Dr. Matthew Williams practices at 3231 S National Ave Ste 300, Springfield, MO 658077304. Office phone: 4178885658.
What is Dr. Matthew Williams's NPI?
Dr. Matthew Williams's National Provider Identifier (NPI) is 1184121998, issued by NPPES.
Does Dr. Matthew Williams accept Medicare assignment?
Yes. Dr. Matthew Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.