NPPES file of Aug 9, 2026

Laurie Karl, M.D.

Obstetrics & Gynecology Physician · Los Altos, CA

Laurie Karl, M.D. is an obstetrics & gynecology physician with a practice address in Los Altos, California, and NPI 1720147184, issued on Dec 8, 2006. Check the license (California G70159, 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
1720147184
Name
Laurie Karl
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G70159 CA
Self-reported in NPPES; status is on the state search
Practice location
370 Distel Circle, Los Altos, CA 94022
Phone
(650) 254-5200
Enumerated
Dec 8, 2006
Record last updated
Mar 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081110000593); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 1988
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 370 Distel Circle

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

  1. Lloyd Brown, M.D.Pediatrics Physician1851484919
  2. Shiv Jain, MDFamily Medicine Physician1740535608
  3. Francis Lastufka, MDInternal Medicine Physician1144312141
  4. Karen Suskiewicz, MDInternal Medicine Physician1770508533
  5. Trenna Sutcliffe, M DDevelopmental - Behavioral Pediatrics Physician1124160213
  6. Paul Tang, M.D.Internal Medicine Physician1043327737

Verify Laurie Karl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G70159
    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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52% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

250 Medicare Part D claims for 79 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Laurie Karl250
  2. Specialty average165

Most prescribed

  1. Estradiol78 claims
  2. Estradiol (Twice Weekly)39 claims
  3. Progesterone27 claims
  4. Yuvafem18 claims
  5. Dotti12 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: $124.83

1 payment: food and beverage; the largest payer was Mayne Pharma Commercial LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Laurie Karl$124.83
  2. Specialty average$1,030.61

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. Sutter Bay Medical FoundationPalo Alto, CA

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

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

Other obstetrics & gynecology physician records in California

  1. Ingrid Aalami, MDSan Jose, CA1952376550
  2. Avisa Abaian- Eagar, M.D.Orange, CA1316057755
  3. Derek Abbassi, MDWalnut Creek, CA1841364155
  4. Ahmed Abdelaziz, MDSanta Maria, CA1790039733
  5. Alireza Abdollah Shamshirsaz, M.D.Palo Alto, CA1881804235
  6. Nicole Abell, DOVentura, CA1811243603
  7. Zachary AbelsonLos Angeles, CA1689237414
  8. Ray Abinader, M.D.Loma Linda, CA1770901548
  9. Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
  10. Nada Abou-HaibaLos Angeles, CA1134067549

Common questions

What is Laurie Karl, M.D.'s NPI number?

Laurie Karl, M.D.'s National Provider Identifier (NPI) is 1720147184, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Laurie Karl, M.D. located?

The NPPES record lists a practice address at 370 Distel Circle, Los Altos, CA, 94022. Phone: (650) 254-5200. Providers update this record themselves, so call before visiting.

How can I verify Laurie Karl, M.D.'s license?

NPPES lists California license number G70159, 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 Laurie Karl, M.D. prescribe under Medicare Part D?

In 2024, Laurie Karl, M.D. had 250 Medicare Part D claims for 79 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.