Lucy W. Loomis, MD, MSPH
Family Medicine Physician · Denver, CO
Lucy W. Loomis, MD, MSPH is a family medicine physician with a practice address in Denver, Colorado, and NPI 1376552273, issued on Aug 7, 2006. Check the license (Colorado 25746, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lucy W. Loomis
- Credential
- MD, MSPH
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 25746 CO
Self-reported in NPPES; status is on the state search - Practice location
- 777 Bannock St, Denver, CO 80204
- Phone
- (303) 436-6000
- Enumerated
- Aug 7, 2006
- Record last updated
- Apr 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 01257468 CO
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 777 Bannock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lucy W. Loomis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 25746Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
860 Medicare Part D claims for 59 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 105 claims were for opioids.
Most prescribed
- Amlodipine Besylate37 claims
- Oxycodone Hcl31 claims
- Losartan Potassium28 claims
- Rosuvastatin Calcium26 claims
- Atorvastatin Calcium24 claims
- Lisinopril24 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.
Lucy W. Loomis among 3,563 family medicine physician records in Colorado
Lucy W. Loomis, MD, MSPH is one of 3,563 family medicine physician records with a practice address in Colorado. 76% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 56% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
457 family medicine physician records list a practice address in Denver
They are 457 of the 25,068 NPPES records with a practice address in Denver, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Denver → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Morris Askenazi, MDDenver, CO 802041033144670
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- George Bock, MDDenver, CO 802041013936624
- Megan Eliassen, MDDenver, CO 802041467461483
- Seth Foldy, MD, MPHDenver, CO 802041215988142
- Greg Gutierrez, MDDenver, CO 802041033123237
- Michelle Mang, MDDenver, CO 802041881603710
- Rebecca Martinez, MDDenver, CO 802041215946074
Common questions
What is Lucy W. Loomis, MD, MSPH's NPI number?
Lucy W. Loomis, MD, MSPH's National Provider Identifier (NPI) is 1376552273, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lucy W. Loomis, MD, MSPH located?
The NPPES record lists a practice address at 777 Bannock St, Denver, CO, 80204. Phone: (303) 436-6000. Providers update this record themselves, so call before visiting.
How can I verify Lucy W. Loomis, MD, MSPH's license?
NPPES lists Colorado license number 25746, 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 Lucy W. Loomis, MD, MSPH prescribe under Medicare Part D?
In 2024, Lucy W. Loomis, MD, MSPH had 860 Medicare Part D claims for 59 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.