Pierce Lewien
Internal Medicine Physician · Grand Junction, CO
Pierce Lewien is an internal medicine physician with a practice address in Grand Junction, Colorado, and NPI 1295354983, issued on Apr 13, 2020. Check the license (Colorado DR.0072408, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Pierce Lewien
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DR.0072408 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2351 G RD, Grand Junction, CO 81505
- Phone
- (970) 242-0920
- Enumerated
- Apr 13, 2020
- Record last updated
- May 21, 2024
- Fax
- (970) 257-6251
- Medicare enrollment
- Enrolled (PECOS I20240420000203); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2020
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 2351 G RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ugne Cassidy, D.O.Emergency Medicine Physician1538466537
- Melinda Dukarm, D.O.Internal Medicine Physician1255839601
- Brian Flanagan, D.O.Diagnostic Radiology Physician1841586286
- Vanpraseuth Fongnaly, M.D.Anesthesiology Physician1265574461
- Herman Gerhardt, DOAnesthesiology Physician1396193306
- Lawrence Harbrecht, MDInternal Medicine Physician1073001335
Verify Pierce Lewien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0072408Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
65 Medicare Part D claims for 35 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Colorado West Healthcare SystemGrand Junction, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pierce Lewien among 2,046 internal medicine physician records in Colorado
Pierce Lewien is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.
- NPI issued2020 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2020 · median 2006 among the 1,090 with a school on file
- Record last updated2024 · 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 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 internal medicine physician records list a practice address in Grand Junction
They are 43 of the 3,482 NPPES records with a practice address in Grand Junction, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Grand Junction → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Melinda Dukarm, D.O.Grand Junction, CO 815051255839601
- Lawrence Harbrecht, MDGrand Junction, CO 815051073001335
- Mark KennedyGrand Junction, CO 815051245790948
- Kelsey Kerton, D.O.Grand Junction, CO 815051598113201
- Diane Melancon, MDGrand Junction, CO 815051205836426
- Randall Coffey, MDGrand Junction, CO 815061437193679
- William Foutz, MDGrand Junction, CO 815061427097690
- Barry Holcomb, MDGrand Junction, CO 815061346206745
Common questions
What is Pierce Lewien's NPI number?
Pierce Lewien's National Provider Identifier (NPI) is 1295354983, issued on Apr 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Pierce Lewien located?
The NPPES record lists a practice address at 2351 G RD, Grand Junction, CO, 81505. Phone: (970) 242-0920. Providers update this record themselves, so call before visiting.
How can I verify Pierce Lewien's license?
NPPES lists Colorado license number DR.0072408, 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 Pierce Lewien prescribe under Medicare Part D?
In 2024, Pierce Lewien had 65 Medicare Part D claims for 35 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.