JUNYAN GU (MD, PHD) – Vascular Surgery Physician, NPI 1144514340
Vascular Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
122 VASCULAR SURGERY in MN
Provider Addresses for JUNYAN GU (MD, PHD)
200 1ST ST SW
ROCHESTER, MN 559050001
Phone: (507) 284-2511
Type: Mailing
11110 MEDICAL CAMPUS RD STE 125
HAGERSTOWN, MD 217426799
Phone: (301) 714-4335
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 110 Open Payments records for all available years, with a total value of $3,909.
Total Amount is formed as General ($3,909) + Research ($0) + Ownership ($0) = $3,909.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Medtronic, Inc. ($1,487).
Total Amount
$3,909
General + Research + Ownership
Payments
110
Total payment records
General Amount
$3,909
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $1,487 |
| W. L. Gore & Associates, Inc. | $655 |
| TACTILE SYSTEMS TECHNOLOGY INC | $252 |
| Tactile Systems Technology Inc | $223 |
| ABBVIE INC. | $161 |
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: 2021-07-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20210325000154 | I | Vascular Surgery | MD | TBD |
| I20210721003545 | I | Vascular Surgery | PA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 405 | 290 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 99 | 73 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 94 | 82 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 90 | 90 | $0 |
| 99153 | Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes | 89 | 26 | $0 |
Insurance plans in this area (ZIP 55905)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery, Vascular Surgery | MD | |
| Nurse Practitioner | PA | |
| General Surgery, Vascular Surgery | MD | |
| - | PA | |
| - | MD | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | MD | |
| General Surgery, Vascular Surgery | MD | |
| Physician Assistant | MD | |
| Vascular Surgery | MD |
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