Doctor profile · Federal record

Dr. John Steiner, MD

Internal Medicine Physician · Oshkosh, WI

  • NPI 1326155540
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3151 Eden CT
Oshkosh, WI 549046639
(920) 651-4000
Additional location
210 Wisconsin American Dr
Fond du LAC, WI 54935
(920) 907-7000
fax (920) 907-7012
Mailing address
Po Box 735044
Chicago, IL 606735044

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
January 22, 2024
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Wisconsin #33573
Medicaid
WI #31854900

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326155540. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
207
Distinct HCPCS
3
Medicare allowed
$22,335
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 145 51 $102
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 46 40 $128
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 16 11 $102

In context: peer comparison

Among 6 peers in Oshkosh Internal Medicine Physician, average services per provider: 65. This provider delivers 3.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$402
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 2 $401.80

By nature of payment

Travel and Lodging
$402

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,103
Patients
664
Total drug cost
$132,991
Drug Type Claims Patients Total cost
Furosemide Generic 554 76 $3,303
Gabapentin Generic 382 64 $8,403
Atorvastatin Calcium Generic 358 72 $4,580
Warfarin Sodium Generic 342 19 $2,220
Levothyroxine Sodium Generic 303 46 $3,644
Eliquis (Apixaban) Brand 295 35 $87,091
Sertraline Hcl Generic 272 40 $3,070
Pantoprazole Sodium Generic 233 47 $3,289
Amlodipine Besylate Generic 219 45 $1,941
Potassium Chloride Generic 209 43 $5,839

Frequently asked questions

Auto-generated from federal data
What is Dr. John Steiner's medical specialty?
Dr. John Steiner practices Internal Medicine Physician in Oshkosh, WI.
Where does Dr. John Steiner practice?
Dr. John Steiner practices at 3151 Eden CT, Oshkosh, WI 549046639. Office phone: 9206514000.
What is Dr. John Steiner's NPI?
Dr. John Steiner's National Provider Identifier (NPI) is 1326155540, issued by NPPES.
What procedures does Dr. John Steiner commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Initial nursing facility care with moderate level of medical decision making (HCPCS 99305); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.