Doctor profile · Federal record
Dr. Michael Rau, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Washington, MO
- NPI 1467496216
- Accepts Medicare
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
901 Patients First Dr
Washington, MO 630904700
(636) 239-7500
fax (636) 239-2836
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 23, 2012
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Missouri #36513
- Medicaid
- MO #202335402
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467496216. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
701
Distinct HCPCS
7
Medicare allowed
$77,680
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 448 | 203 | $119 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 128 | 128 | $121 | |
G0008 |
Administration of influenza virus vaccine | 47 | 47 | $28 | |
90662 |
Influenza vaccine split virus, preservative free | 41 | 41 | $72 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 13 | 12 | $48 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 12 | 12 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 12 | 12 | $28 |
In context: peer comparison
Among 10 peers in Washington Internal Medicine Physician, average services per provider: 99. This provider delivers 7.1× the peer median.Open Payments
Industry payments received
All-time total
$42
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $23.35 | |
| Lilly USA, LLC | 1 | $18.49 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,241
Patients
1,466
Total drug cost
$206,531
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 777 | 228 | $9,495 |
| Omeprazole | Generic | 549 | 151 | $8,960 |
| Lisinopril | Generic | 487 | 147 | $3,036 |
| Levothyroxine Sodium | Generic | 435 | 111 | $7,428 |
| Amlodipine Besylate | Generic | 422 | 117 | $2,959 |
| Tamsulosin Hcl | Generic | 340 | 93 | $6,523 |
| Metformin Hcl | Generic | 310 | 92 | $3,504 |
| Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) | Brand | 298 | 87 | $4,180 |
| Losartan Potassium | Generic | 279 | 86 | $5,081 |
| Hydrochlorothiazide | Generic | 253 | 81 | $1,530 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Rau's medical specialty?
Dr. Michael Rau practices Internal Medicine Physician in Washington, MO.
Where does Dr. Michael Rau practice?
Dr. Michael Rau practices at 901 Patients First Dr, Washington, MO 630904700. Office phone: 6362397500.
What is Dr. Michael Rau's NPI?
Dr. Michael Rau's National Provider Identifier (NPI) is 1467496216, issued by NPPES.
Does Dr. Michael Rau accept Medicare assignment?
Yes. Dr. Michael Rau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Rau 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.