Doctor profile · Federal record
Dr. John Ganser, DO
Family Medicine Physician (CMS: Family Practice) · Appleton, WI
- NPI 1922035658
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2809 N Park Drive Ln
Appleton, WI 549111603
(920) 738-4600
fax (920) 738-4792 - Mailing address
-
Po Box 8003
Appleton, WI 549128003
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Wisconsin #38921
- Medicaid
- WI #30084200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922035658. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
552
Distinct HCPCS
8
Medicare allowed
$43,188
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 186 | 117 | $120 | |
36415 |
Insertion of needle into vein for collection of blood sample | 129 | 86 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 77 | 72 | $84 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 75 | 75 | $122 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 24 | 12 | $22 | |
G0008 |
Administration of influenza virus vaccine | 24 | 23 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 23 | 22 | $72 | |
77067 |
Screening mammography | 14 | 14 | $87 |
In context: peer comparison
Among 41 peers in this city , average services per provider: 55. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,629
Patients
781
Total drug cost
$38,706
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 514 | 141 | $7,454 |
| Amlodipine Besylate | Generic | 292 | 85 | $2,239 |
| Losartan Potassium | Generic | 235 | 73 | $3,221 |
| Lisinopril | Generic | 214 | 63 | $1,967 |
| Levothyroxine Sodium | Generic | 187 | 47 | $4,007 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 155 | 50 | $1,961 |
| Furosemide | Generic | 143 | 48 | $1,232 |
| Gabapentin | Generic | 129 | 45 | $3,541 |
| Tamsulosin Hcl | Generic | 122 | 36 | $2,734 |
| Omeprazole | Generic | 115 | 34 | $1,995 |
Hospital affiliations
Frequently asked questions
What is Dr. John Ganser's medical specialty?
Dr. John Ganser practices Family Medicine Physician in Appleton, WI.
Where does Dr. John Ganser practice?
Dr. John Ganser practices at 2809 N Park Drive Ln, Appleton, WI 549111603. Office phone: 9207384600.
What is Dr. John Ganser's NPI?
Dr. John Ganser's National Provider Identifier (NPI) is 1922035658, issued by NPPES.
Does Dr. John Ganser accept Medicare assignment?
Yes. Dr. John Ganser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Ganser commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.