TANJA LEA GUNSBERGER (DO) – Surgery Physician, NPI 1124220397
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
771 GENERAL SURGERY in AZ
Provider Addresses for TANJA LEA GUNSBERGER (DO)
PO BOX 31001-0698
PASADENA, CA 911100698
Phone: (602) 263-1200
Type: Mailing
4838 E Baseline Rd
Bldg. 2 Ste. 110
Mesa, AZ 852064671
Phone: (480) 892-2800
Fax: (480) 892-3258
Type: Location
Phoenix Indian Medical Center, 4212, North 16th Street, Phoenix, Maricopa County, Arizona, 85016, United States
PHOENIX, AZ 85016
Phone: (602) 263-1200
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $24,101.
Total Amount is formed as General ($24,101) + Research ($0) + Ownership ($0) = $24,101.
Last reported payment date: 2024-02-02 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($24,101).
Total Amount
$24,101
General + Research + Ownership
Payments
27
Total payment records
General Amount
$24,101
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $24,101 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-03-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080220000392 | I | General Surgery | AZ | TBD |
| I20160223002576 | I | General Surgery | TX | TBD |
| I20220310001011 | I | General Surgery | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 19 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 19 | 12 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 11 | 11 | $0 |
Insurance plans in this area (ZIP 91110)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | SC | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | AZ | |
| Orthopedic Surgery | AZ | |
| General Surgery | AZ | |
| - | AZ | |
| Nurse Practitioner | AZ | |
| Physician Assistant | AZ | |
| - | AZ | |
| Nurse Practitioner | AZ | |
| Physician Assistant | TX |
Reviews
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