Bicheng Nan, MD
NPI 1679768089 · Nephrology Physician · Laredo, TX
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bicheng Nan, MD is a Nephrology Physician provider in Laredo, TX (NPI 1679768089).
Provider details
- NPI number
- 1679768089
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- N1011 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,493 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,375 | $73 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 407 | $319 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 241 | $159 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 220 | $107 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 124 | $95 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 343 | 95 |
| Amlodipine Besylate | 214 | 72 |
| Chlorthalidone | 211 | 74 |
| Sevelamer Carbonate | 175 | 58 |
| Furosemide | 142 | 60 |
| Atorvastatin Calcium | 137 | 48 |
| Nifedipinebrand: Nifedipine Er | 128 | 44 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$418 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-09
- Last updated
- 2025-03-31
- Certified
- 2025-03-25
Frequently asked questions
- What is Bicheng Nan's NPI number?
- Bicheng Nan's National Provider Identifier (NPI) is 1679768089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bicheng Nan's specialty?
- Bicheng Nan is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Bicheng Nan located?
- Bicheng Nan's practice location on file with NPPES is 1710 E Saunders St Ste B280, Laredo, TX 78041-5464.
- What is Bicheng Nan's phone number?
- The practice phone number listed in the NPPES registry for Bicheng Nan is (956) 718-1908.
- Does Bicheng Nan accept Medicare?
- Bicheng Nan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bicheng Nan's NPI active?
- Yes — Bicheng Nan's NPI (1679768089) is active in the NPPES registry as of the last update on 2025-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.