NPPES file of Aug 9, 2026

Lauren Renee Karsh, MD

Emergency Medicine Physician · Greenwood Village, CO

Lauren Renee Karsh, MD is an emergency medicine physician with a practice address in Greenwood Village, Colorado, and NPI 1811456783, issued on Mar 19, 2019. Check the license (Colorado 69039, as entered in NPPES) on the Colorado Medical Board; 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
1811456783
Name
Lauren Renee Karsh
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
69039 CO
Self-reported in NPPES; status is on the state search
Practice location
7 Mountainview RD, Greenwood Village, CO 80111
Phone
(720) 840-6680
Enumerated
Mar 19, 2019
Record last updated
Jul 9, 2022
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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Verify Lauren Renee Karsh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 69039
    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 Colorado license search

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7% more Medicare Part D claims than the average emergency medicine physician in 2024

241 Medicare Part D claims for 173 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 41 claims were for opioids.

  1. Lauren Karsh241
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt24 claims
  2. Hydrocodone-Acetaminophen19 claims
  3. Cefuroxime17 claims
  4. Prednisone15 claims
  5. Nitrofurantoin Mono-Macro13 claims
  6. Tramadol Hcl13 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.

Lauren Renee Karsh among 1,434 emergency medicine physician records in Colorado

Lauren Renee Karsh, MD is one of 1,434 emergency medicine physician records with a practice address in Colorado. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.

  • NPI issued2019 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Colorado

There are 1,434 emergency medicine physician records in Colorado.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. James Cusick, MD FACEPEnglewood, CO 801111073636809
  2. Casey Dart, M.D.Englewood, CO 801111114304193
  3. Amber Fouts, MDEnglewood, CO 801111245670405
  4. Laurel Gardner, MDGreenwood Village, CO 801111851852784
  5. Hannah Gunther, DOGreenwood Village, CO 801111801538921
  6. Kristen HertzlerEnglewood, CO 801111972946416
  7. Susan Kirelik, M.D.Greenwood Village, CO 801111215913710
  8. Samantha Lane, MDGreenwood Village, CO 801111851852263

Common questions

What is Lauren Renee Karsh, MD's NPI number?

Lauren Renee Karsh, MD's National Provider Identifier (NPI) is 1811456783, issued on Mar 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Renee Karsh, MD located?

The NPPES record lists a practice address at 7 Mountainview RD, Greenwood Village, CO, 80111. Phone: (720) 840-6680. Providers update this record themselves, so call before visiting.

How can I verify Lauren Renee Karsh, MD's license?

NPPES lists Colorado license number 69039, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lauren Renee Karsh, MD prescribe under Medicare Part D?

In 2024, Lauren Renee Karsh, MD had 241 Medicare Part D claims for 173 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.