NPPES file of Aug 9, 2026

Lauren Wolchok, M.D.

Family Medicine Physician · Pasadena, CA

Lauren Wolchok, M.D. is a family medicine physician with a practice address in Pasadena, California, and NPI 1033556022, issued on May 30, 2013. Check the license (California A132883, 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
1033556022
Name
Lauren Wolchok
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A132883 CA
Self-reported in NPPES; status is on the state search
Practice location
1845 N Fair Oaks Ave Ste G-151, Pasadena, CA 91103
Phone
(562) 867-7999
Enumerated
May 30, 2013
Record last updated
Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1845 N Fair Oaks Ave Ste G-151

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

  1. Kim Tran, NP., PH.DNurse Practitioner1639408883

Verify Lauren Wolchok in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A132883
    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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24% fewer Medicare Part D claims than the average family medicine physician in 2024

2,709 Medicare Part D claims for 89 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Lauren Wolchok2,709
  2. Specialty average3,544

Most prescribed

  1. Biktarvy281 claims
  2. Atorvastatin Calcium270 claims
  3. Dovato126 claims
  4. Tamsulosin Hcl107 claims
  5. Finasteride104 claims
  6. Metformin Hcl82 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.

Industry payments in 2024: $1,658.49

64 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lauren Wolchok$1,658.49
  2. Specialty average$902.55

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

Lauren Wolchok among 17,133 family medicine physician records in California

Lauren Wolchok, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 68% of them.

  • NPI issued2013 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Resa Caivano, M.D.Pasadena, CA 911031780748624
  2. Laura Evans, M.D.Pasadena, CA 911031114075215
  3. Grace Floutsis, MDPasadena, CA 911031518053735
  4. Sylvia Lam, MDPasadena, CA 911031205884442
  5. Carlos Rodriguez, M.D.Pasadena, CA 911031811046485
  6. Matthew Sexter, M.D.Pasadena, CA 911031003134560
  7. Helen Stafford, M.D.Pasadena, CA 911031639490949
  8. Takashi Wada, MDPasadena, CA 911031184835811

Common questions

What is Lauren Wolchok, M.D.'s NPI number?

Lauren Wolchok, M.D.'s National Provider Identifier (NPI) is 1033556022, issued on May 30, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Wolchok, M.D. located?

The NPPES record lists a practice address at 1845 N Fair Oaks Ave Ste G-151, Pasadena, CA, 91103. Phone: (562) 867-7999. Providers update this record themselves, so call before visiting.

How can I verify Lauren Wolchok, M.D.'s license?

NPPES lists California license number A132883, 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 Lauren Wolchok, M.D. prescribe under Medicare Part D?

In 2024, Lauren Wolchok, M.D. had 2,709 Medicare Part D claims for 89 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.