Shawn J. Marsh, MD
Anesthesiology Physician · Lone Tree, CO
Shawn J. Marsh, MD is an anesthesiology physician with a practice address in Lone Tree, Colorado, and NPI 1780659235, issued on Feb 20, 2006. Check the license (Colorado 36841, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Shawn J. Marsh
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 36841 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
- Feb 20, 2006
- Record last updated
- Aug 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 01368414 CO
- Medicare enrollment
- Enrolled (PECOS I20100624000604); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,202 in Colorado → Look up another NPI →
Also registered at 10240 Park Meadows Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole Adams, NPAcute Care Nurse Practitioner1770711749
- Angela Allen, AU.DAudiologist1649307653
- Sara Alley, AU.DAudiologist1720104342
- Scott Andersen, MDDiagnostic Radiology Physician1851376347
- Mei Ling Anderson, RNRegistered Nurse1043194558
- Bradley Andrews, MDOtolaryngology Physician1891822896
Verify Shawn J. Marsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 36841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- 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).
Shawn J. Marsh among 1,202 anesthesiology physician records in Colorado
Shawn J. Marsh, MD 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 54% 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 updated2021 · 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.
All 1,202 in Colorado → Every provider in Lone Tree → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- William Beamgard, M.D.Lone Tree, CO 801241710021431
- David Brown, MDLone Tree, CO 801241851737423
- Kathleen Daetwyler, M.D.Lone Tree, CO 801241134352818
- Eric Eisenman, M.D.Lone Tree, CO 801241902980766
- Leonid Liptsen, M.D.Lone Tree, CO 801241861498479
- Michael McNevin, MDLone Tree, CO 801241518001221
- Jefferson Mostellar, MDLone Tree, CO 801241164559167
- Anne Rustemeyer, D.O.Lone Tree, CO 801241578884177
Common questions
What is Shawn J. Marsh, MD's NPI number?
Shawn J. Marsh, MD's National Provider Identifier (NPI) is 1780659235, issued on Feb 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shawn J. Marsh, MD 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 Shawn J. Marsh, MD's license?
NPPES lists Colorado license number 36841, 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.