Doctor profile · Federal record

Dr. Tanja Gunsberger, DO

Surgery Physician (CMS: General Surgery) · Phoenix, AZ

  • NPI 1124220397
  • Accepts Medicare
  • 24 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4212 N 16Th St
Phoenix, AZ 85016
(602) 263-1200
Additional location
4838 E Baseline RD, Bldg. 2 Ste. 110
Mesa, AZ 852064671
(480) 892-2800
fax (480) 892-3258
Mailing address
Po Box 31001-0698
Pasadena, CA 911100698

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
May 9, 2019
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Arizona #4668
Medicaid
AZ #307930

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124220397. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
67
Distinct HCPCS
4
Medicare allowed
$7,986
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 19 19 $126
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 19 12 $77
99204 New patient office or other outpatient visit, 45-59 minutes 18 18 $161
45380 Biopsy of large bowel using a flexible endoscope 11 11 $112

In context: peer comparison

Among 39 peers in Phoenix Surgery Physician, average services per provider: 34. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$380
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 3 $380.28

By nature of payment

Travel and Lodging
$348
Food and Beverage
$32

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
58
Patients
56
Total drug cost
$614
Drug Type Claims Patients Total cost
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 32 32 $521
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 26 24 $93

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tanja Gunsberger's medical specialty?
Dr. Tanja Gunsberger practices Surgery Physician in Phoenix, AZ.
Where does Dr. Tanja Gunsberger practice?
Dr. Tanja Gunsberger practices at 4212 N 16Th St, Phoenix, AZ 85016. Office phone: 6022631200.
What is Dr. Tanja Gunsberger's NPI?
Dr. Tanja Gunsberger's National Provider Identifier (NPI) is 1124220397, issued by NPPES.
Does Dr. Tanja Gunsberger accept Medicare assignment?
Yes. Dr. Tanja Gunsberger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tanja Gunsberger commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.