NPPES file of Aug 9, 2026

Miroslaw Smogorzewski, M.D.

Nephrology Physician · Los Angeles, CA

Miroslaw Smogorzewski, M.D. is a nephrology physician with a practice address in Los Angeles, California, and NPI 1205862711, issued on Jun 25, 2006. Check the license (California A48783, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205862711
Name
Miroslaw Smogorzewski
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A48783 CA
Self-reported in NPPES; status is on the state search
Practice location
1520 San Pablo St, Los Angeles, CA 90033
Phone
(323) 442-5100
Enumerated
Jun 25, 2006
Record last updated
Dec 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090916000202); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1520 San Pablo St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Frank Acosta, PHDPsychologist1750313490
  2. Gbemisola Adenuga, M.D.Nephrology Physician1952464661
  3. Aimee Aguillon, OTR/L, CHTOccupational Therapist1972677318
  4. Haig Aharonian, M.D.Internal Medicine Physician1205107653
  5. Jamshid Ahmadi, M.D.Neuroradiology Physician1942252028
  6. Mohammad Akmal, M.D.Nephrology Physician1356378087

Verify Miroslaw Smogorzewski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A48783
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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23% fewer Medicare Part D claims than the average nephrology physician in 2024

1,135 Medicare Part D claims for 142 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Miroslaw Smogorzewski1,135
  2. Specialty average1,465

Most prescribed

  1. Sulfamethoxazole-Trimethoprim98 claims
  2. Valganciclovir Hcl98 claims
  3. Prednisone82 claims
  4. Famotidine52 claims
  5. Sevelamer Carbonate50 claims
  6. Pantoprazole Sodium47 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Usc Care Medical Group IncLos Angeles, CA
  2. Usc Care Medical Non-Contracted LLCLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Miroslaw Smogorzewski among 1,468 nephrology physician records in California

Miroslaw Smogorzewski, M.D. is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 48% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1973 · median 2001 among the 1,128 with a school on file
  • Record last updated2020 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Gbemisola Adenuga, M.D.Los Angeles, CA 900331952464661
  2. Mohammad Akmal, M.D.Los Angeles, CA 900331356378087
  3. Vito Campese, M.D.Los Angeles, CA 900331578590949
  4. Victor Carabello, M.D.Los Angeles, CA 900331649293705
  5. Arshia Ghaffari, D.O.Los Angeles, CA 900331235236183
  6. Anjana Kamdar, M.D.Los Angeles, CA 900331346348638
  7. Elaine Kaptein, M.D.Los Angeles, CA 900331306872783
  8. Roland Lee, M.D.Los Angeles, CA 900331568664399

Common questions

What is Miroslaw Smogorzewski, M.D.'s NPI number?

Miroslaw Smogorzewski, M.D.'s National Provider Identifier (NPI) is 1205862711, issued on Jun 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Miroslaw Smogorzewski, M.D. located?

The NPPES record lists a practice address at 1520 San Pablo St, Los Angeles, CA, 90033. Phone: (323) 442-5100. Providers update this record themselves, so call before visiting.

How can I verify Miroslaw Smogorzewski, M.D.'s license?

NPPES lists California license number A48783, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Miroslaw Smogorzewski, M.D. prescribe under Medicare Part D?

In 2024, Miroslaw Smogorzewski, M.D. had 1,135 Medicare Part D claims for 142 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.