Doctor profile · Federal record

Dr. Bicheng Nan, MD

Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Laredo, TX

  • NPI 1679768089
  • 36 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1710 E Saunders St Ste B280
Laredo, TX 780415464
(956) 718-1908
fax (956) 718-1928
Mailing address
Po Box 452110
Laredo, TX 780450052

Credentials & registration

NPPES · NUCC
NPI registered
September 2007 — 19 yrs on file
Profile last updated
March 31, 2025
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Texas #N1011
Medicaid
TX #197202810

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679768089. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,786
Distinct HCPCS
10
Medicare allowed
$363,169
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 1,467 289 $74
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 370 45 $322
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 247 172 $161
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 243 107 $109
99239 Hospital discharge day management, more than 30 minutes 146 134 $109
99214 Established patient office or other outpatient visit, 30-39 minutes 142 73 $85
90966 Home dialysis services per month (20 years or older) 79 14 $262
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 59 40 $267
99215 Established patient office or other outpatient visit, 40-54 minutes 19 17 $129
99205 New patient office or other outpatient visit, 60-74 minutes 14 14 $200

In context: peer comparison

Among 4 peers in Laredo Nephrology Physician, average services per provider: 174. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$418
Transactions
19
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals INC. 8 $183.25
AstraZeneca Pharmaceuticals Lp 4 $82.06
Boehringer Ingelheim Pharmaceuticals, INC. 3 $80.44
Akebia Therapeutics INC 1 $24.61
Vifor Pharma, INC. 1 $19.67
Calliditas Therapeutics US INC. 1 $18.72
Travere Therapeutics, INC. 1 $9.02

By nature of payment

Food and Beverage
$393
Education
$25

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,011
Patients
623
Total drug cost
$91,367
Drug Type Claims Patients Total cost
Losartan Potassium Generic 251 83 $2,750
Sevelamer Carbonate Generic 220 61 $58,821
Amlodipine Besylate Generic 212 72 $1,300
Furosemide Generic 182 56 $1,126
Atorvastatin Calcium Generic 154 50 $1,315
Hydralazine Hcl Generic 154 44 $2,479
Chlorthalidone Generic 152 50 $2,615
Nifedipine ER (Nifedipine) Brand 115 35 $3,704
Gabapentin Generic 101 27 $1,030
Clonidine Hcl Generic 89 26 $902

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Bicheng Nan's medical specialty?
Dr. Bicheng Nan practices Nephrology Physician in Laredo, TX.
Where does Dr. Bicheng Nan practice?
Dr. Bicheng Nan practices at 1710 E Saunders St Ste B280, Laredo, TX 780415464. Office phone: 9567181908.
What is Dr. Bicheng Nan's NPI?
Dr. Bicheng Nan's National Provider Identifier (NPI) is 1679768089, issued by NPPES.
Does Dr. Bicheng Nan accept Medicare assignment?
Dr. Bicheng Nan does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Bicheng Nan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.