Dr. William Lopez Jr., MD
- Medicare services, 2016
- 1,495
- Part D claims, 2018
- 12
- Publications
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 2500 Rocky Mountain Ave, Loveland, CO 80538-9004
- Practice phone
- Call (970) 203-7050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lopez's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William Lopez Jr. is an internist in Loveland, Colorado
Dr. Lopez practices in Loveland, Colorado.
Dr. Lopez's NPI, 1023015807, was assigned on July 7, 2005. Dr. Lopez holds Colorado license 20787.
- NPI
- 1023015807NPI Registry (opens in a new tab)
- NPI enumeration date
- July 7, 2005
- NPI status
- Active
- Practice phone
- (970) 203-7050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. William Lopez Jr.'s practice address is in Loveland, Colorado
Dr. Lopez's practice address in the NPI Registry is 2500 Rocky Mountain Ave, Loveland, CO 80538-9004. The practice phone is (970) 203-7050.
- NPI Registry address2500 Rocky Mountain Ave, Loveland, CO 80538-9004Phone(970) 203-7050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. William Lopez Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lopez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Lopez's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. William Lopez Jr. is one of 1,668 internists in Colorado
Internal medicine is Dr. Lopez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lopez is licensed in Colorado.
Specialties and state licenses
- Internal medicine, ColoradoPrimary
Internists near Dr. Lopez
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Lopez Jr. billed Medicare for 1,495 services in 2016
CMS data shows 1,495 Medicare services from Dr. Lopez across 14 procedure codes in 2016. Medicare paid $78,750 for them. Every service was in an office.
Dr. Lopez's Medicare services by type, 2016
- Office and hospital visits1,087
- Tests and treatments179
- Other services128
- Lab and pathology101
Dr. Lopez compared with the Colorado median for internists, 2016
- Dr. Lopez
- Colorado median
- Medicare services
- 1,495vs 3774.0 times
- Part D claims
- 12vs 31896% below
Medians across 1,630 internists in Colorado with Dmand AI profiles that report each measure.
Dr. Lopez's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Lopez?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lopez and other internists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Lopez Jr.'s patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Lopez's median patient age at 70, with 54% women.
Dr. Lopez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. William Lopez Jr. wrote 12 Medicare Part D claims in 2018
In 2018, Dr. Lopez wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $173 in total drug cost. In 2017, CMS named 779 claims across 29 drugs.
Dr. Lopez's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 7792018: 1298%
Drugs named by CMS: 1 in 2018, 29 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William Lopez Jr. has 1 publication on record
Dmand AI links 1 paper to Dr. Lopez in 2021.
Recent publications by Dr. Lopez
See who Dr. Lopez researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lopez works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. William Lopez Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William Lopez Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William Lopez Jr.'s NPI number?
Dr. William Lopez Jr.'s NPI number is 1023015807. It was assigned on July 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Lopez Jr.?
Dr. William Lopez Jr. is an internist in Loveland, Colorado. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William Lopez Jr. practice?
Dr. Lopez practices at 2500 Rocky Mountain Ave, Loveland, CO 80538-9004.
What is Dr. William Lopez Jr.'s office phone number?
The practice phone on file for Dr. Lopez is (970) 203-7050.
What is Dr. William Lopez Jr.'s medical license number?
Dr. Lopez holds Colorado license 20787.
Does Dr. William Lopez Jr. accept Medicare?
Yes. CMS data shows Dr. Lopez billed Medicare for 1,495 services in 2016.
What services does Dr. William Lopez Jr. bill to Medicare?
In 2016, Dr. Lopez's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and lab and pathology test (82270).
What drugs does Dr. William Lopez Jr. prescribe most?
In 2018 Medicare Part D data, Dr. Lopez's most prescribed drugs by claims were Fluticasone Propionate.
How long has Dr. William Lopez Jr. been practicing?
Dr. Lopez's NPI was assigned in 2005.
Does Dr. William Lopez Jr. do research?
Dmand AI links 1 publication to Dr. Lopez.
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