Doctor profile · Federal record
Dr. John Carroll, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Internal Medicine) · Wausau, WI
- NPI 1114935400
- Accepts Medicare
- MIPS 83.7 / 100 · 2023
- 52 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2720 Plaza Dr, Suite 1400
Wausau, WI 544014158
(715) 847-2004 - Mailing address
-
3000 Westhill Dr, Suite 303
Wausau, WI 544013795
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Wisconsin #19661
- Medicaid
- WI #30260800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114935400. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,303
Distinct HCPCS
7
Medicare allowed
$72,372
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 840 | 11 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 185 | 124 | $121 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 145 | 116 | $86 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 48 | 44 | $172 | |
96372 |
Injection of drug or substance under skin or into muscle | 38 | 12 | $14 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 30 | 30 | $210 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $159 |
In context: peer comparison
Among 1 peers in Wausau Endocrinology, Diabetes & Metabolism Physician, average services per provider: 186. This provider delivers 7.0× the peer median.Open Payments
Industry payments received
All-time total
$50
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Radius Health, INC. | 1 | $49.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,404
Patients
336
Total drug cost
$361,023
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 296 | 82 | $4,836 |
| Levoxyl (Levothyroxine Sodium) | Brand | 252 | 78 | $10,724 |
| Synthroid (Levothyroxine Sodium) | Brand | 225 | 53 | $25,156 |
| Methimazole | Generic | 84 | 24 | $1,670 |
| Hydrocortisone | Generic | 81 | 21 | $6,808 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 73 | 24 | $80,585 |
| Alendronate Sodium | Generic | 68 | 22 | $801 |
| Humalog Kwikpen U-100 (Insulin Lispro) | Brand | 50 | 12 | $57,624 |
| Novolog Flexpen (Insulin Aspart) | Brand | 47 | 20 | $65,721 |
| Ozempic (Semaglutide) | Brand | 44 | 0 | $43,711 |
Hospital affiliations
Frequently asked questions
What is Dr. John Carroll's medical specialty?
Dr. John Carroll practices Endocrinology, Diabetes & Metabolism Physician in Wausau, WI.
Where does Dr. John Carroll practice?
Dr. John Carroll practices at 2720 Plaza Dr, Wausau, WI 544014158. Office phone: 7158472004.
What is Dr. John Carroll's NPI?
Dr. John Carroll's National Provider Identifier (NPI) is 1114935400, issued by NPPES.
Does Dr. John Carroll accept Medicare assignment?
Yes. Dr. John Carroll accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Carroll commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.