Doctor profile · Federal record

Dr. Miroslaw Smogorzewski, M.D.

Nephrology Physician (CMS: Nephrology) · Los Angeles, CA

  • NPI 1205862711
  • Accepts Medicare
  • 53 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1520 San Pablo St, Suite 1000
Los Angeles, CA 900335310
(323) 442-5100
Mailing address
Po Box 31309
Los Angeles, CA 900310309

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
December 2, 2020
Year of graduation
1973 — 53 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
California #A48783

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1205862711. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,216
Distinct HCPCS
8
Medicare allowed
$176,677
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 327 144 $84
99214 Established patient office or other outpatient visit, 30-39 minutes 258 127 $103
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 152 79 $52
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 151 26 $314
99215 Established patient office or other outpatient visit, 40-54 minutes 148 87 $152
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 95 22 $377
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 54 52 $88
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 31 30 $138

In context: peer comparison

Among 51 peers in Los Angeles Nephrology Physician, average services per provider: 251. This provider delivers 4.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
824
Patients
208
Total drug cost
$127,941
Drug Type Claims Patients Total cost
Prednisone Generic 104 23 $1,151
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 87 23 $723
Amlodipine Besylate Generic 74 23 $1,057
Famotidine Generic 65 16 $1,395
Tamsulosin Hcl Generic 65 19 $1,678
Labetalol Hcl Generic 61 18 $4,302
Sevelamer Carbonate Generic 60 14 $31,625
Valganciclovir Hcl Generic 60 19 $26,049
Pantoprazole Sodium Generic 51 13 $733
Atorvastatin Calcium Generic 41 17 $868

Frequently asked questions

Auto-generated from federal data
What is Dr. Miroslaw Smogorzewski's medical specialty?
Dr. Miroslaw Smogorzewski practices Nephrology Physician in Los Angeles, CA.
Where does Dr. Miroslaw Smogorzewski practice?
Dr. Miroslaw Smogorzewski practices at 1520 San Pablo St, Los Angeles, CA 900335310. Office phone: 3234425100.
What is Dr. Miroslaw Smogorzewski's NPI?
Dr. Miroslaw Smogorzewski's National Provider Identifier (NPI) is 1205862711, issued by NPPES.
Does Dr. Miroslaw Smogorzewski accept Medicare assignment?
Yes. Dr. Miroslaw Smogorzewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Miroslaw Smogorzewski commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.