Daniel Whiley Lewis, MD
Internal Medicine Physician · Denver, CO
Daniel Whiley Lewis, MD is an internal medicine physician with a practice address in Denver, Colorado, and NPI 1598784985, issued on Jul 18, 2006. Check the license (Colorado DR.0054378, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Daniel Whiley Lewis
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- DR.0054378 CO
9824 NV
Self-reported in NPPES; status is on the state search - Practice location
- 2130 Stout St, Denver, CO 80205
- Phone
- (303) 293-2220
- Enumerated
- Jul 18, 2006
- Record last updated
- Feb 8, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (303) 293-3977
- Medicaid IDs
- 65780078 CO
1598784985 NV - Medicare enrollment
- Enrolled (PECOS I20100824000068); may accept Medicare assignment
- Medical or professional school
- University Of Nevada School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 2130 Stout St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victoria AbbeyClinical Social Worker1942781174
- Jennifer Adams, MDInternal Medicine Physician1386663946
- Cristina ArballoMental Health Counselor1720971708
- Jacob Arrowsmith, LPCCMental Health Counselor1912749110
- Sarah Axelrath, MDInternal Medicine Physician1497285647
- Hannah Bass, RNRegistered Nurse1992271746
Verify Daniel Whiley Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0054378Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,885 Medicare Part D claims for 130 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 13 claims were for opioids.
Most prescribed
- Tamsulosin Hcl124 claims
- Gabapentin117 claims
- Levothyroxine Sodium93 claims
- Atorvastatin Calcium89 claims
- Hydroxyzine Hcl76 claims
- Albuterol Sulfate Hfa75 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.
Bills Medicare through one group practice
- Colorado Coalition For The HomelessDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Whiley Lewis among 2,046 internal medicine physician records in Colorado
Daniel Whiley Lewis, MD 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1998 · median 2006 among the 1,090 with a school on file
- Record last updated2017 · 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).
493 internal medicine physician records list a practice address in Denver
They are 493 of the 25,068 NPPES records with a practice address in Denver, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Denver → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jennifer Adams, MDDenver, CO 802051386663946
- Joshua Blum, M.D.Denver, CO 802051770526881
- Sarah Brodhead, MDDenver, CO 802051851438121
- Daniela Grayeb, MDDenver, CO 802051700852886
- Everette Jones, MDDenver, CO 802051376518522
- Cathie Korey, MDDenver, CO 802051962484253
- David LeonardDenver, CO 802051801823422
- Debra Preller, M.D.Denver, CO 802051740242072
Common questions
What is Daniel Whiley Lewis, MD's NPI number?
Daniel Whiley Lewis, MD's National Provider Identifier (NPI) is 1598784985, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Whiley Lewis, MD located?
The NPPES record lists a practice address at 2130 Stout St, Denver, CO, 80205. Phone: (303) 293-2220. Providers update this record themselves, so call before visiting.
How can I verify Daniel Whiley Lewis, MD's license?
NPPES lists Colorado license number DR.0054378, 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 Daniel Whiley Lewis, MD prescribe under Medicare Part D?
In 2024, Daniel Whiley Lewis, MD had 1,885 Medicare Part D claims for 130 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.