JUN CHEN (MD) – Nephrology Physician, NPI 1477583763
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,168 NEPHROLOGY in TX
Provider Addresses for JUN CHEN (MD)
13136 Dallas Pkwy Ste 530
Frisco, TX 750334247
Phone: (469) 574-0464
Type: Location
3315, Colorado Boulevard, The Ridge at North Texas, Carter, Denton, Denton County, Texas, 76210, United States
SUITE 102
DENTON, TX 762106884
Phone: (940) 320-1708
Fax: (940) 565-5457
Type: Mailing
4240, International Parkway, Carrollton, Denton County, Texas, 75007, United States
STE. 154
CARROLLTON, TX 75007
Phone: (469) 574-0464
Fax: (469) 574-0471
Type: Location
1600 WATERS RIDGE DR STE A
LEWISVILLE, TX 750576039
Phone: (940) 320-1708
Fax: (940) 565-5457
Type: Mailing
6300 W PARKER RD STE 224
PLANO, TX 750938102
Phone: (469) 574-0464
Fax: (469) 574-0471
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 45 Open Payments records for all available years, with a total value of $1,061.
Total Amount is formed as General ($1,061) + Research ($0) + Ownership ($0) = $1,061.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: CALLIDITAS THERAPEUTICS US INC. ($153).
Total Amount
$1,061
General + Research + Ownership
Payments
45
Total payment records
General Amount
$1,061
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2005-09-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20050916000357 | I | Nephrology | TX | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 928 | 278 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 553 | 236 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 165 | 147 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 105 | 54 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 64 | 12 | $0 |
Insurance plans in this area (ZIP 75033)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | TX | |
| N E P H R O L O G Y | TX | |
| Nephrology, Internal Medicine | TX | |
| Nephrology, Internal Medicine | TX | |
| N E P H R O L O G Y | TX | |
| N E P H R O L O G Y | TX | |
| N E P H R O L O G Y | TX | |
| Nurse Practitioner | TX | |
| Nephrology, Internal Medicine | TX | |
| - | TX |
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