Christopher Michael Messmer
- Part D claims, 2024
- 13
- Industry payments
- $367
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 9655 Maroon Cir, Englewood, CO 80112
- Practice phone
- Call (800) 495-6670
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Zynex Medical Inc
Englewood, Colorado
Find Christopher Messmer'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.
Christopher Michael Messmer is a psychiatric/mental health nurse practitioner in Englewood, Colorado
Christopher Messmer practices at Zynex Medical Inc in Englewood, Colorado.
Christopher Messmer's NPI, 1134882939, was assigned on October 19, 2021. Christopher Messmer holds Ohio license 0030011.
- NPI
- 1134882939NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971976119
- NPI enumeration date
- October 19, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 495-6670
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Christopher Michael Messmer practices at Zynex Medical Inc in Englewood, Colorado
Christopher Messmer's primary practice is Zynex Medical Inc, at 9655 Maroon Cir, Englewood, CO 80112 in Arapahoe County. The practice phone is (800) 495-6670.
- Zynex Medical Inc9655 Maroon Cir, Englewood, CO 80112 · Arapahoe CountyPhone(800) 495-6670
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Christopher Michael Messmer is affiliated with 2 sites of care and 1 medical group
Christopher Messmer's primary practice is Zynex Medical Inc in Englewood, Colorado. The medical group on file is Psychosocial Therapies (PST) of Ohio. Dmand AI also links Christopher Messmer to 1 more physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Christopher Michael Messmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Messmer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Zynex Medical Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Christopher Michael Messmer is one of 918 psychiatric/mental health nurse practitioners in Colorado
Psychiatric/mental health is Christopher Messmer's primary specialty in the NPI Registry, under taxonomy code 363LP0808X. Christopher Messmer is licensed in Ohio.
Specialties and state licenses
- Psychiatric/mental health nurse practitioner, OhioPrimary
Psychiatric/mental health nurse practitioners near Christopher Messmer
Counts of psychiatric/mental health nurse practitioners 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
Christopher Michael Messmer's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Christopher Messmer's median patient age at 39, with 35% women.
Christopher Messmer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women35%
- Men65%
Source: Dmand AI Patient Panel Data
Christopher Michael Messmer wrote 13 Medicare Part D claims in 2024
In 2024, Christopher Messmer wrote 13 Medicare Part D claims. 92% of them were for generic drugs.
Christopher Messmer's Part D claims by kind of drug, 2024
- Generic12 claims92%
- Brand-name and other1 claims8%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Christopher Michael Messmer takes part in Medicare
Christopher Messmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Christopher Michael Messmer received $367 in industry payments in 2025
CMS Open Payments shows 19 general payments to Christopher Messmer from 9 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $107.
Companies that paid Christopher Messmer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Christopher Michael Messmer'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Christopher Michael Messmer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christopher Michael Messmer's NPI number?
Christopher Michael Messmer's NPI number is 1134882939. It was assigned on October 19, 2021, and it is active in the NPI Registry.
What does Christopher Michael Messmer specialize in?
Christopher Michael Messmer is a psychiatric/mental health nurse practitioner in Englewood, Colorado. The primary specialty in the NPI Registry is Psychiatric/Mental Health Nurse Practitioner (taxonomy code 363LP0808X).
Where does Christopher Michael Messmer practice?
Christopher Messmer practices at 9655 Maroon Cir, Englewood, CO 80112. Christopher Messmer's primary practice is Zynex Medical Inc in Englewood, Colorado. Dmand AI also links Christopher Messmer to 1 physician office.
What is Christopher Michael Messmer's office phone number?
The practice phone on file for Christopher Messmer is (800) 495-6670.
What is Christopher Michael Messmer's medical license number?
Christopher Messmer holds Ohio license 0030011.
What medical group is Christopher Michael Messmer part of?
Christopher Messmer is linked to Psychosocial Therapies (PST) of Ohio.
Does Christopher Michael Messmer accept Medicare?
Yes. CMS lists Christopher Messmer as accepting Medicare assignment.
Has Christopher Michael Messmer received payments from drug or device companies?
CMS Open Payments shows $367 in general payments to Christopher Messmer from 9 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Christopher Michael Messmer been practicing?
Christopher Messmer graduated from medical school in 2021, 5 years ago.
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