Doctor profile · Federal record
Dr. Robert Schlosser, MD
Anesthesiology Physician (CMS: Anesthesiology) · Grafton, WI
- NPI 1124071501
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
975 Port Washington RD
Grafton, WI 530249201
(262) 329-1000
fax (262) 329-1001 - Additional location
-
9200 W Wisconsin Ave, Department of Anesthesiology
Milwaukee, WI 532263522
(414) 805-8700
fax (414) 259-1522 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- May 14, 2025
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Wisconsin #43597
- Medicaid (2)
- WI #1124071501 · WI #34646500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124071501. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
81
Distinct HCPCS
4
Medicare allowed
$7,664
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 30 | 30 | $98 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 25 | 23 | $94 | |
00142 |
Anesthesia for lens surgery | 14 | 14 | $59 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 12 | 12 | $129 |
In context: peer comparison
Among 13 peers in Grafton Anesthesiology Physician, average services per provider: 17. This provider delivers 4.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Robert Schlosser's medical specialty?
Dr. Robert Schlosser practices Anesthesiology Physician in Grafton, WI.
Where does Dr. Robert Schlosser practice?
Dr. Robert Schlosser practices at 975 Port Washington RD, Grafton, WI 530249201. Office phone: 2623291000.
What is Dr. Robert Schlosser's NPI?
Dr. Robert Schlosser's National Provider Identifier (NPI) is 1124071501, issued by NPPES.
Does Dr. Robert Schlosser accept Medicare assignment?
Yes. Dr. Robert Schlosser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Schlosser commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for lens surgery (HCPCS 00142). Source: CMS Medicare Physician & Other Practitioners file.