Doctor profile · Federal record
Dr. Richard Shimizu, MD
Internal Medicine Physician (CMS: Internal Medicine) · Springfield, MO
- NPI 1164466645
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1001 E Primrose St
Springfield, MO 658075155
(417) 875-3000
fax (417) 875-3051 - Mailing address
-
Po Box 9007
Springfield, MO 658089007
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 5, 2012
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Missouri #115271
- Medicaid
- MO #203834403
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164466645. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,159
Distinct HCPCS
10
Medicare allowed
$92,966
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 277 | 170 | $119 | |
36415 |
Insertion of needle into vein for collection of blood sample | 271 | 157 | $8 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 184 | 137 | $13 | |
80053 |
Blood test, comprehensive group of blood chemicals | 176 | 133 | $10 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 161 | 161 | $120 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 142 | 122 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 102 | 74 | $84 | |
83036 |
Hemoglobin a1c level | 99 | 63 | $10 | |
82306 |
Vitamin d-3 level | 77 | 71 | $29 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 55 | 48 | $164 |
In context: peer comparison
Among 46 peers in Springfield Internal Medicine Physician, average services per provider: 117. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$1,247
Transactions
63
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 16 | $330.13 | |
| Abbott Laboratories | 11 | $232.89 | |
| Lilly USA, LLC | 8 | $136.38 | |
| Novo Nordisk INC | 6 | $107.26 | |
| Dexcom, INC. | 4 | $98.14 | |
| Genzyme Corporation | 4 | $90.75 | |
| GlaxoSmithKline, LLC. | 5 | $79.87 | |
| Pfizer INC. | 2 | $38.49 | |
| Phathom Pharmaceuticals, INC. | 2 | $37.07 | |
| Amgen INC. | 2 | $35.32 | |
| Axsome Therapeutics, INC. | 1 | $22.93 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $21.87 | |
| Novartis Pharmaceuticals Corporation | 1 | $16.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,486
Patients
926
Total drug cost
$50,087
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 774 | 197 | $7,510 |
| Lisinopril | Generic | 435 | 121 | $2,872 |
| Amlodipine Besylate | Generic | 413 | 100 | $2,297 |
| Levothyroxine Sodium | Generic | 242 | 57 | $2,959 |
| Metformin Hcl | Generic | 232 | 59 | $2,023 |
| Metoprolol Succinate | Generic | 208 | 55 | $3,236 |
| Famotidine | Generic | 181 | 58 | $4,286 |
| Irbesartan | Generic | 159 | 36 | $5,559 |
| Potassium Chloride | Generic | 138 | 36 | $9,434 |
| Rosuvastatin Calcium | Generic | 137 | 43 | $1,940 |
Hospital affiliations
Frequently asked questions
What is Dr. Richard Shimizu's medical specialty?
Dr. Richard Shimizu practices Internal Medicine Physician in Springfield, MO.
Where does Dr. Richard Shimizu practice?
Dr. Richard Shimizu practices at 1001 E Primrose St, Springfield, MO 658075155. Office phone: 4178753000.
What is Dr. Richard Shimizu's NPI?
Dr. Richard Shimizu's National Provider Identifier (NPI) is 1164466645, issued by NPPES.
Does Dr. Richard Shimizu accept Medicare assignment?
Yes. Dr. Richard Shimizu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Shimizu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, lipids (cholesterol and triglycerides) (HCPCS 80061). Source: CMS Medicare Physician & Other Practitioners file.