Doctor profile · Federal record
Dr. James Chapman, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Muskego, WI
- NPI 1073586913
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
S69 W15636 Janesville Road, Prohealth Care Medical Associates, INC.
Muskego, WI 531509330
(262) 928-7000
fax (414) 422-2075 - Mailing address
-
N17 W24100 Riverwood Drive, Prohealth Care Medical Associates, INC.
Waukesha, WI 531881177
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- November 3, 2011
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Wisconsin #38828
- Medicaid
- WI #32328800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073586913. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
731
Distinct HCPCS
10
Medicare allowed
$81,692
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 343 | 198 | $121 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 112 | 112 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 105 | 85 | $85 | |
G0008 |
Administration of influenza virus vaccine | 36 | 36 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 34 | 34 | $75 | |
G0009 |
Administration of pneumococcal vaccine | 27 | 27 | $29 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 26 | 26 | $281 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 26 | 26 | $155 | |
90480 |
Admn sarscov2 vacc 1 dose | 11 | 11 | $39 | |
91322 |
Sarscov2 vac 50 mcg/0.5ml im | 11 | 11 | $143 |
In context: peer comparison
Among 1 peers in Muskego Internal Medicine Physician, average services per provider: 73. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,368
Patients
1,073
Total drug cost
$42,384
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 662 | 199 | $7,403 |
| Lisinopril | Generic | 344 | 111 | $2,834 |
| Amlodipine Besylate | Generic | 307 | 101 | $1,879 |
| Pantoprazole Sodium | Generic | 272 | 96 | $5,211 |
| Losartan Potassium | Generic | 262 | 81 | $3,487 |
| Levothyroxine Sodium | Generic | 223 | 66 | $4,035 |
| Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) | Brand | 205 | 60 | $2,874 |
| Metoprolol Succinate | Generic | 194 | 63 | $4,042 |
| Simvastatin | Generic | 192 | 60 | $1,829 |
| Metformin Hcl | Generic | 148 | 55 | $1,871 |
Hospital affiliations
Frequently asked questions
What is Dr. James Chapman's medical specialty?
Dr. James Chapman practices Internal Medicine Physician in Muskego, WI.
Where does Dr. James Chapman practice?
Dr. James Chapman practices at S69 W15636 Janesville Road, Muskego, WI 531509330. Office phone: 2629287000.
What is Dr. James Chapman's NPI?
Dr. James Chapman's National Provider Identifier (NPI) is 1073586913, issued by NPPES.
Does Dr. James Chapman accept Medicare assignment?
Yes. Dr. James Chapman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Chapman 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 99213). Source: CMS Medicare Physician & Other Practitioners file.