Doctor profile · Federal record
Dr. Peggy Wanner-Barjenbruch, MD
Internal Medicine Physician (CMS: Internal Medicine) · Mexico, MO
- NPI 1326023185
- Accepts Medicare
- 44 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 Medical Park Dr
Mexico, MO 652653724
(573) 581-8500
fax (573) 581-5397
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- October 28, 2022
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Missouri #R2F18
- Medicaid
- MO #202222303
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326023185. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,418
Distinct HCPCS
10
Medicare allowed
$218,385
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 944 | 395 | $118 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 254 | 45 | $143 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 238 | 238 | $152 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 228 | 191 | $3 | |
36415 |
Insertion of needle into vein for collection of blood sample | 153 | 132 | $6 | |
G0008 |
Administration of influenza virus vaccine | 152 | 152 | $30 | |
90662 |
Influenza vaccine split virus, preservative free | 150 | 150 | $67 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 120 | 96 | $83 | |
85610 |
Blood test, clotting time | 52 | 13 | $4 | |
81003 |
Automated urinalysis test | 45 | 40 | $2 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 136. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$115
Transactions
7
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka America Pharmaceutical, Inc. | 2 | $31.96 | |
| Teva Pharmaceuticals USA, Inc. | 1 | $20.16 | |
| Lilly USA, LLC | 1 | $17.47 | |
| Exact Sciences Corporation | 1 | $15.58 | |
| Amgen Inc. | 1 | $15.40 | |
| Novo Nordisk Inc | 1 | $14.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
7,386
Patients
1,505
Total drug cost
$92,867
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 991 | 215 | $13,915 |
| Lisinopril | Generic | 657 | 139 | $6,853 |
| Omeprazole | Generic | 635 | 135 | $9,625 |
| Amlodipine Besylate | Generic | 623 | 127 | $5,425 |
| Atorvastatin Calcium | Generic | 601 | 122 | $7,093 |
| Pantoprazole Sodium | Generic | 530 | 115 | $6,737 |
| Furosemide | Generic | 481 | 93 | $2,914 |
| Gabapentin | Generic | 466 | 84 | $10,469 |
| Potassium Chloride | Generic | 437 | 76 | $11,198 |
| Losartan Potassium | Generic | 363 | 76 | $4,201 |
Hospital affiliations
Frequently asked questions
What is Dr. Peggy Wanner-Barjenbruch's medical specialty?
Dr. Peggy Wanner-Barjenbruch practices Internal Medicine Physician in Mexico, MO.
Where does Dr. Peggy Wanner-Barjenbruch practice?
Dr. Peggy Wanner-Barjenbruch practices at 600 Medical Park Dr, Mexico, MO 652653724. Office phone: 5735818500.
What is Dr. Peggy Wanner-Barjenbruch's NPI?
Dr. Peggy Wanner-Barjenbruch's National Provider Identifier (NPI) is 1326023185, issued by NPPES.
Does Dr. Peggy Wanner-Barjenbruch accept Medicare assignment?
Yes. Dr. Peggy Wanner-Barjenbruch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peggy Wanner-Barjenbruch commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent nursing facility care with high level of medical decision making (HCPCS 99310); Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit (HCPCS G0438). Source: CMS Medicare Physician & Other Practitioners file.