Doctor profile · Federal record

Dr. James Waltenberger, MD

Surgery Physician (CMS: General Surgery) · Mount Pleasant, WI

  • NPI 1033129697
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
13250 Washington Ave
Mount Pleasant, WI 531771516
(888) 720-2012
Additional location
3811 Spring St, Suite 201
Racine, WI 534051667
(262) 687-5800
Mailing address
Po Box 735044
Chicago, IL 606735044

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 3, 2023
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Wisconsin #45831
Medicaid
WI #34406900

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033129697. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
141
Distinct HCPCS
3
Medicare allowed
$7,825
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 79 31 $41
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 46 44 $75
99202 New patient office or other outpatient visit, 15-29 minutes 16 16 $69

In context: peer comparison

Among 2 peers in Mount Pleasant Surgery Physician, average services per provider: 41. This provider delivers 3.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$135
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 1 $134.77

By nature of payment

Food and Beverage
$135

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Waltenberger's medical specialty?
Dr. James Waltenberger practices Surgery Physician in Mount Pleasant, WI.
Where does Dr. James Waltenberger practice?
Dr. James Waltenberger practices at 13250 Washington Ave, Mount Pleasant, WI 531771516. Office phone: 8887202012.
What is Dr. James Waltenberger's NPI?
Dr. James Waltenberger's National Provider Identifier (NPI) is 1033129697, issued by NPPES.
Does Dr. James Waltenberger accept Medicare assignment?
Yes. Dr. James Waltenberger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Waltenberger commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); New patient office or other outpatient visit (HCPCS 99202). Source: CMS Medicare Physician & Other Practitioners file.