NPPES file of Aug 9, 2026

Lauren E. Olson, MD

Internal Medicine Physician · San Francisco, CA

Lauren E. Olson, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1639533961, issued on Apr 12, 2016. Check the license (California A157963, 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
1639533961
Name
Lauren E. Olson
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A157963 CA
Self-reported in NPPES; status is on the state search
Practice location
1 Shrader St Ste 640, San Francisco, CA 94117
Phone
(415) 752-0100
Enumerated
Apr 12, 2016
Record last updated
Sep 10, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(415) 752-7103
Medicare enrollment
Enrolled (PECOS I20191002002165); accepts Medicare assignment
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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Also registered at 1 Shrader St Ste 640

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

  1. Xylona Bibal, MDInternal Medicine Physician1699112169

Verify Lauren E. Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A157963
    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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46% more Medicare Part D claims than the average internal medicine physician in 2024

4,639 Medicare Part D claims for 555 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 161 claims were for opioids.

  1. Lauren Olson4,639
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium383 claims
  2. Amlodipine Besylate236 claims
  3. Levothyroxine Sodium195 claims
  4. Gabapentin171 claims
  5. Losartan Potassium146 claims
  6. Metformin Hcl Er110 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: $509.84

26 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lauren Olson$509.84
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Mercy Doctors Medical Group, IncSan Francisco, CA

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

Lauren E. Olson among 17,696 internal medicine physician records in California

Lauren E. Olson, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2004 among the 11,065 with a school on file
  • Record last updated2019 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,318 internal medicine physician records list a practice address in San Francisco

They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Pedro Aceves-Casillas, M.D.San Francisco, CA 941171144252396
  2. Charles Allison, M.D.San Francisco, CA 941171376541060
  3. Carl Bricca, D.O.San Francisco, CA 941171114925385
  4. Robert BrodySan Francisco, CA 941171801815600
  5. Kwok Chan, M.D.San Francisco, CA 941171063413714
  6. Diana Hilbert, M.D.San Francisco, CA 941171386642551
  7. William Kell, M.DSan Francisco, CA 941171528094547
  8. Kenneth Maybury, M.D.San Francisco, CA 941171295733459

Common questions

What is Lauren E. Olson, MD's NPI number?

Lauren E. Olson, MD's National Provider Identifier (NPI) is 1639533961, issued on Apr 12, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Lauren E. Olson, MD located?

The NPPES record lists a practice address at 1 Shrader St Ste 640, San Francisco, CA, 94117. Phone: (415) 752-0100. Providers update this record themselves, so call before visiting.

How can I verify Lauren E. Olson, MD's license?

NPPES lists California license number A157963, 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 E. Olson, MD prescribe under Medicare Part D?

In 2024, Lauren E. Olson, MD had 4,639 Medicare Part D claims for 555 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.