Doctor profile · Federal record

Dr. LING-XIN CHEN, M.D.

Nephrology Physician (CMS: UNDEFINED PHYSICIAN TYPE (SPECIFY)) · Internal Medicine Physician · CHICAGO, IL

  • NPI 1962633438
  • Accepts Medicare
  • 17 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5841 S MARYLAND AVE, SUITE A700
CHICAGO, IL 606371447
(773) 702-1447

Credentials & registration

NPPES · NUCC
NPI registered
August 2009 — 17 yrs on file
Profile last updated
May 28, 2020
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State licenses (2)
California #A142029 · Illinois #125055768

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962633438. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
463
Distinct HCPCS
8
Medicare allowed
$48,805
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 190 119 $101
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 67 27 $82
99215 Established patient office or other outpatient visit, 40-54 minutes 52 42 $149
50200 Needle biopsy of kidney 44 42 $130
76942 Ultrasonic guidance for needle placement 44 42 $31
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 28 22 $135
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 26 15 $124
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 12 12 $180

In context: peer comparison

Among 62 peers in this city , average services per provider: 104. This provider delivers 4.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
771
Patients
179
Total drug cost
$74,611
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 100 24 $1,553
Metoprolol Tartrate Generic 88 21 $1,638
Famotidine Generic 69 23 $701
Pravastatin Sodium Generic 65 16 $1,052
Carvedilol Generic 63 18 $867
Prednisone Generic 62 16 $439
Cinacalcet Hcl Generic 58 14 $49,216
Atorvastatin Calcium Generic 47 17 $688
Tamsulosin Hcl Generic 39 0 $770
Leflunomide Generic 35 0 $3,120

Hospital affiliations

CMS Hospital Compare