NPPES file of Aug 9, 2026

Mark Lee Purnell, MD

Specialist · Basalt, CO

Mark Lee Purnell, MD is a specialist with a practice address in Basalt, Colorado, and NPI 1457315566, issued on Apr 14, 2006. Check the license (Colorado 26418, as entered in NPPES) with the Colorado board that licenses this profession; 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
1457315566
Name
Mark Lee Purnell
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
26418 CO
Self-reported in NPPES; status is on the state search
Practice location
1450 E Valley RD, Basalt, CO 81621
Phone
(970) 927-8611
Enumerated
Apr 14, 2006
Record last updated
Mar 6, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(970) 927-8633
Medicaid ID
1264183 CO
Medicare enrollment
Enrolled (PECOS I20110407000922); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 1979
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.
Download card Updates feed

Also registered at 1450 E Valley RD

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

  1. Noel Armstrong, DPMPodiatrist1700840295
  2. Nancy Bacheldor, CNMMidwife1306812847
  3. Bruce Bowen, MDFamily Medicine Physician1679569479
  4. Glenn Kotz, MDFamily Medicine Physician1417943366
  5. Ferdinand Liotta, M.D.Sports Medicine (Orthopaedic Surgery) Physician1528022134
  6. Heidi Mitchell, PTAPhysical Therapy Assistant1508039926

Verify Mark Lee Purnell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 26418
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

98% fewer Medicare Part D claims than the average specialist in 2024

22 Medicare Part D claims for 12 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Mark Purnell22
  2. Specialty average1,380

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.

2 hospital affiliations

  1. Valley View Hospital AssociationBasalt, CO · Acute Care Hospitals4 of 5 stars
  2. Eastern Rio Blanco County Health Service DistrictMeeker, CO · Critical Access Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Mark Lee Purnell among 1,105 specialist records in Colorado

Mark Lee Purnell, MD is one of 1,105 specialist records with a practice address in Colorado. 12% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 76% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated1979 · median 1993 among the 86 with a school on file
  • Record last updated2012 · 89% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 specialist records list a practice address in Basalt

They are 3 of the 147 NPPES records with a practice address in Basalt, and 1,105 specialist records in Colorado.

The 8 specialist records with the nearest ZIP codes

  1. Paula Barclay, M.D.Basalt, CO 816211558406710
  2. Rachel Carey, PTBasalt, CO 816211235305467
  3. Jeffrey Draper, B.S., ROLFERAvon, CO 816201093031510
  4. Carmen Kane, CMTCarbondale, CO 816231134494644
  5. Daniel Ritschard, P.T.Carbondale, CO 816231407058837
  6. Jamie Hodom, CMTCraig, CO 816251508016676
  7. Kenton Bruice, M.D.Aspen, CO 816111487692117
  8. Therese Landin, MA CDEEagle, CO 816311356500391

Common questions

What is Mark Lee Purnell, MD's NPI number?

Mark Lee Purnell, MD's National Provider Identifier (NPI) is 1457315566, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Lee Purnell, MD located?

The NPPES record lists a practice address at 1450 E Valley RD, Basalt, CO, 81621. Phone: (970) 927-8611. Providers update this record themselves, so call before visiting.

How can I verify Mark Lee Purnell, MD's license?

NPPES lists Colorado license number 26418, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Lee Purnell, MD prescribe under Medicare Part D?

In 2024, Mark Lee Purnell, MD had 22 Medicare Part D claims for 12 beneficiaries; the average among specialist prescribers was 1,380. 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.