Doctor profile · Federal record

Dr. Xiaojun Guo, M.D.

Anesthesiology Physician · Stony Brook, NY

  • NPI 1235167875
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Health Sciences Center L4 #060
Stony Brook, NY 117940001
(631) 444-2975
Mailing address
Po Box 1559
Stony Brook, NY 117900989

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207L00000X — NUCC code
State license (1)
New York #218444
Medicaid
NY #02090040

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235167875. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
351
Distinct HCPCS
10
Medicare allowed
$47,282
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 86 85 $109
00811 Anesthesia for other procedure on large bowel using an endoscope 51 49 $96
00813 Anesthesia for procedure on small and large bowel using an endoscope 30 30 $113
36620 Insertion of artery tube for blood sampling or infusion through skin 30 30 $51
00732 Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope 24 24 $152
01922 Anesthesia for x-ray or radiation therapy 23 23 $254
00812 Anesthesia for exam of colon using an endoscope 20 20 $79
01214 Anesthesia for total hip replacement 20 20 $216
01402 Anesthesia for procedure for total knee joint replacement 20 20 $236
00104 Anesthesia for electroshock therapy 18 14 $100

In context: peer comparison

Among 28 peers in Stony Brook Anesthesiology Physician, average services per provider: 28. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$360
Transactions
18
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 10 $199.20
Pfizer INC. 6 $117.56
Amgen INC. 2 $43.40

By nature of payment

Food and Beverage
$360

Frequently asked questions

Auto-generated from federal data
What is Dr. Xiaojun Guo's medical specialty?
Dr. Xiaojun Guo practices Anesthesiology Physician in Stony Brook, NY.
Where does Dr. Xiaojun Guo practice?
Dr. Xiaojun Guo practices at Health Sciences Center L4 #060, Stony Brook, NY 117940001. Office phone: 6314442975.
What is Dr. Xiaojun Guo's NPI?
Dr. Xiaojun Guo's National Provider Identifier (NPI) is 1235167875, issued by NPPES.
What procedures does Dr. Xiaojun Guo 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); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813). Source: CMS Medicare Physician & Other Practitioners file.