Doctor profile · Federal record
Dr. William Fritz, MD
Internal Medicine Physician (CMS: Internal Medicine) · Washington, MO
- NPI 1407820913
- Accepts Medicare
- 39 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
851 E 5Th St, Suite 304
Washington, MO 630903135
(636) 390-2350
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Missouri #102131
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407820913. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
529
Distinct HCPCS
6
Medicare allowed
$56,900
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 219 | 120 | $119 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 88 | 88 | $121 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 61 | 49 | $168 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 60 | 34 | $82 | |
G0008 |
Administration of influenza virus vaccine | 51 | 49 | $28 | |
90662 |
Influenza vaccine split virus, preservative free | 50 | 48 | $72 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 99. This provider delivers 5.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,891
Patients
844
Total drug cost
$37,370
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 308 | 97 | $3,446 |
| Levothyroxine Sodium | Generic | 265 | 69 | $3,793 |
| Omeprazole | Generic | 248 | 70 | $3,136 |
| Losartan Potassium | Generic | 228 | 67 | $3,759 |
| Famotidine | Generic | 218 | 70 | $4,051 |
| Lisinopril | Generic | 195 | 51 | $1,115 |
| Hydrochlorothiazide | Generic | 194 | 57 | $945 |
| Amlodipine Besylate | Generic | 188 | 45 | $1,017 |
| Metoprolol Succinate | Generic | 164 | 50 | $3,268 |
| Simvastatin | Generic | 157 | 45 | $1,874 |
Hospital affiliations
Frequently asked questions
What is Dr. William Fritz's medical specialty?
Dr. William Fritz practices Internal Medicine Physician in Washington, MO.
Where does Dr. William Fritz practice?
Dr. William Fritz practices at 851 E 5Th St, Washington, MO 630903135. Office phone: 6363902350.
What is Dr. William Fritz's NPI?
Dr. William Fritz's National Provider Identifier (NPI) is 1407820913, issued by NPPES.
Does Dr. William Fritz accept Medicare assignment?
Yes. Dr. William Fritz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Fritz 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); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.