NPPES file of Aug 9, 2026

Sora Lee, M.D.

Nephrology Physician · Tarzana, CA

Sora Lee, M.D. is a nephrology physician with a practice address in Tarzana, California, and NPI 1891939237, issued on Apr 29, 2009. Check the license (California A107136, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891939237
Name
Sora Lee
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A107136 CA
Self-reported in NPPES; status is on the state search
Practice location
18370 Burbank Blvd Ste 211, Tarzana, CA 91356
Phone
(747) 201-7444
Enumerated
Apr 29, 2009
Record last updated
Jul 15, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130110000077); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2007
Telehealth
Offers telehealth (CMS)
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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Verify Sora Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A107136
    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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61% fewer Medicare Part D claims than the average nephrology physician in 2024

575 Medicare Part D claims for 70 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. Sora Lee575
  2. Specialty average1,465

Most prescribed

  1. Furosemide49 claims
  2. Calcitriol37 claims
  3. Nifedipine Er31 claims
  4. Valsartan23 claims
  5. Potassium Chloride19 claims
  6. Tamsulosin Hcl19 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.

The MIPS final score for 2023 (Medicare payment program): 93 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%43.4
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $98.42

3 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sora Lee$98.42
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sora Lee among 1,468 nephrology physician records in California

Sora Lee, 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 2009, is newer than 70% of them.

  • NPI issued2009 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2007 · 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. Alan Fozailoff, M.D.Tarzana, CA 913561053331595
  2. Isaac Gorbaty, M.D.Tarzana, CA 913561477562718
  3. Kamyar Kamjoo, MDTarzana, CA 913561558465708
  4. Saman Lashkari, M.D.Tarzana, CA 913561447282421
  5. Burton Liebross, M.D.Tarzana, CA 913561659350718
  6. Jeremy Schwieger, M.D.Tarzana, CA 913561164453437
  7. Ramya Malchira, MD.Santa Clarita, CA 913551275810921
  8. Amin Motaref, MDValencia, CA 913551639608631

Common questions

What is Sora Lee, M.D.'s NPI number?

Sora Lee, M.D.'s National Provider Identifier (NPI) is 1891939237, issued on Apr 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Sora Lee, M.D. located?

The NPPES record lists a practice address at 18370 Burbank Blvd Ste 211, Tarzana, CA, 91356. Phone: (747) 201-7444. Providers update this record themselves, so call before visiting.

How can I verify Sora Lee, M.D.'s license?

NPPES lists California license number A107136, 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 Sora Lee, M.D. prescribe under Medicare Part D?

In 2024, Sora Lee, M.D. had 575 Medicare Part D claims for 70 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Sora Lee, M.D.'s MIPS final score?

The 2023 MIPS final score is 93 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.