Doctor profile · Federal record

Dr. Walter Petri, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Interventional Pain Medicine Physician · Downers Grove, IL

  • NPI 1326091133
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3815 Highland Ave
Downers Grove, IL 605151500
(630) 275-5900
Mailing address
185 Penny Ave
East Dundee, IL 601181454

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
December 20, 2021
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (2)
Illinois #036081726 · Illinois #336044061
Medicaid
IL #036081726

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326091133. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
62
Distinct HCPCS
4
Medicare allowed
$12,615
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 17 17 $148
00811 Anesthesia for other procedure on large bowel using an endoscope 17 17 $135
36620 Insertion of artery tube for blood sampling or infusion through skin 15 15 $46
00670 Anesthesia for extensive surgery on spine 13 13 $547

In context: peer comparison

Among 9 peers in this city , average services per provider: 16. This provider delivers 3.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 2 $52.61
Edwards Lifesciences Corporation 1 $48.52
VERTEX PHARMACEUTICALS INCORPORATED 1 $23.46

By nature of payment

Food and Beverage
$125

Frequently asked questions

Auto-generated from federal data
What is Dr. Walter Petri's medical specialty?
Dr. Walter Petri practices Anesthesiology Physician in Downers Grove, IL.
Where does Dr. Walter Petri practice?
Dr. Walter Petri practices at 3815 Highland Ave, Downers Grove, IL 605151500. Office phone: 6302755900.
What is Dr. Walter Petri's NPI?
Dr. Walter Petri's National Provider Identifier (NPI) is 1326091133, issued by NPPES.
Does Dr. Walter Petri accept Medicare assignment?
Yes. Dr. Walter Petri accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Walter Petri commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620). Source: CMS Medicare Physician & Other Practitioners file.