NPPES file of Aug 9, 2026

Leonid G. Liptsen, M.D.

Anesthesiology Physician · Lone Tree, CO

Leonid G. Liptsen, M.D. is an anesthesiology physician with a practice address in Lone Tree, Colorado, and NPI 1861498479, issued on Jun 28, 2005. Check the license (Colorado 43209, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861498479
Name
Leonid G. Liptsen
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
43209 CO
Self-reported in NPPES; status is on the state search
Practice location
10240 Park Meadows Dr, Lone Tree, CO 80124
Phone
(303) 338-4545
Enumerated
Jun 28, 2005
Record last updated
Jul 21, 2022
Medicaid IDs
28302354 CO
02575551 NY
Medicare enrollment
Enrolled (PECOS I20050505001161); accepts Medicare assignment
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 10240 Park Meadows Dr

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

  1. Nicole Adams, NPAcute Care Nurse Practitioner1770711749
  2. Angela Allen, AU.DAudiologist1649307653
  3. Sara Alley, AU.DAudiologist1720104342
  4. Scott Andersen, MDDiagnostic Radiology Physician1851376347
  5. Mei Ling Anderson, RNRegistered Nurse1043194558
  6. Bradley Andrews, MDOtolaryngology Physician1891822896

Verify Leonid G. Liptsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 43209
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Colorado Permanente Medical Group PCLone Tree, CO

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

Leonid G. Liptsen among 1,202 anesthesiology physician records in Colorado

Leonid G. Liptsen, M.D. is one of 1,202 anesthesiology physician records with a practice address in Colorado. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1993 · median 2006 among the 824 with a school on file
  • Record last updated2022 · 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 207L00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 anesthesiology physician records list a practice address in Lone Tree

They are 18 of the 1,405 NPPES records with a practice address in Lone Tree, and 1,202 anesthesiology physician records in Colorado.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. William Beamgard, M.D.Lone Tree, CO 801241710021431
  2. David Brown, MDLone Tree, CO 801241851737423
  3. Kathleen Daetwyler, M.D.Lone Tree, CO 801241134352818
  4. Eric Eisenman, M.D.Lone Tree, CO 801241902980766
  5. Shawn Marsh, MDLone Tree, CO 801241780659235
  6. Michael McNevin, MDLone Tree, CO 801241518001221
  7. Jefferson Mostellar, MDLone Tree, CO 801241164559167
  8. Anne Rustemeyer, D.O.Lone Tree, CO 801241578884177

Common questions

What is Leonid G. Liptsen, M.D.'s NPI number?

Leonid G. Liptsen, M.D.'s National Provider Identifier (NPI) is 1861498479, issued on Jun 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Leonid G. Liptsen, M.D. located?

The NPPES record lists a practice address at 10240 Park Meadows Dr, Lone Tree, CO, 80124. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Leonid G. Liptsen, M.D.'s license?

NPPES lists Colorado license number 43209, 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.

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.