DR. BICHENG NAN (MD) – Nephrology Physician, NPI 1679768089
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,168 NEPHROLOGY in TX
Provider Addresses for DR. BICHENG NAN (MD)
PO BOX 452110
LAREDO, TX 780450052
Phone: (956) 718-1908
Fax: (956) 718-1928
Type: Mailing
1710 E SAUNDERS ST STE B280
LAREDO, TX 780415464
Phone: (956) 718-1908
Fax: (956) 718-1928
Type: Location
North Bartlett Avenue, Laredo, Webb County, Texas, 78041, United States
STE D
LAREDO, TX 780416441
Phone: (956) 718-1908
Fax: (956) 718-1928
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 36 Open Payments records for all available years, with a total value of $823.
Total Amount is formed as General ($823) + Research ($0) + Ownership ($0) = $823.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($392).
Total Amount
$823
General + Research + Ownership
Payments
36
Total payment records
General Amount
$823
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
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: 2008-10-30
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 |
|---|---|---|---|---|
| I20081030000845 | 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 | 1,467 | 289 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 370 | 45 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 247 | 172 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 243 | 107 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 146 | 134 | $0 |
Insurance plans in this area (ZIP 78045)
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Provider's Procedures
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