Holly Lewis, MD
Internal Medicine Physician · Longmont, CO
Holly Lewis, MD is an internal medicine physician with a practice address in Longmont, Colorado, and NPI 1093896342, issued on Oct 17, 2006. Check the license (Colorado DR.0036981, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Holly Lewis
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DR.0036981 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2101 Ken Pratt Blvd, Longmont, CO 80501
- Phone
- (303) 776-1532
- Enumerated
- Oct 17, 2006
- Record last updated
- Jan 3, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (303) 776-3109
- Medicaid ID
- 04005930 CO
- Medicare enrollment
- Enrolled (PECOS I20100802000611); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 2101 Ken Pratt Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Bachinski, PACMedical Physician Assistant1679654909
- Laird Cagan, MDInternal Medicine Physician1285715532
- Rebekah Harvey, FNP-C, APN, RNFamily Nurse Practitioner1033767744
- Mary Poole, MDInternal Medicine Physician1437230158
Verify Holly Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0036981Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average internal medicine physician in 2024
3,555 Medicare Part D claims for 396 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 79 claims were for opioids.
Most prescribed
- Levothyroxine Sodium319 claims
- Atorvastatin Calcium204 claims
- Lisinopril179 claims
- Losartan Potassium135 claims
- Hydrochlorothiazide109 claims
- Amlodipine Besylate107 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.
One hospital affiliation
- Boulder Community HealthLongmont, CO · Acute Care Hospitals4 of 5 stars
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.
Holly Lewis among 2,046 internal medicine physician records in Colorado
Holly 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
- Graduated1995 · median 2006 among the 1,090 with a school on file
- Record last updated2020 · 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).
45 internal medicine physician records list a practice address in Longmont
They are 45 of the 2,381 NPPES records with a practice address in Longmont, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Longmont → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Marie Bush, MDLongmont, CO 805011467456889
- Laird Cagan, MDLongmont, CO 805011285715532
- Wendy CarleLongmont, CO 805011548397508
- Reginald Guy, MDLongmont, CO 805011528063849
- Peter Holt, MDLongmont, CO 805011104907450
- Hartmut Koelsch, MDLongmont, CO 805011881699551
- Tana Levine, MDLongmont, CO 805011831161108
- David McCarty, DOLongmont, CO 805011174521058
Common questions
What is Holly Lewis, MD's NPI number?
Holly Lewis, MD's National Provider Identifier (NPI) is 1093896342, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Holly Lewis, MD located?
The NPPES record lists a practice address at 2101 Ken Pratt Blvd, Longmont, CO, 80501. Phone: (303) 776-1532. Providers update this record themselves, so call before visiting.
How can I verify Holly Lewis, MD's license?
NPPES lists Colorado license number DR.0036981, 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 Holly Lewis, MD prescribe under Medicare Part D?
In 2024, Holly Lewis, MD had 3,555 Medicare Part D claims for 396 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.