Maria Hays, AA
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2026
- Practice address
- 8000 E Maplewood Ave Suite 200 Suite 200, Greenwood Village, CO 80111-4727
- Practice phone
- Call (303) 438-3999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
US Anesthesia Partners Of Colorado - Greenwood Village
Surgical practice · Greenwood Village, Colorado
Find Maria Hays' 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.
Maria Hays is an anesthesiologist assistant in Greenwood Village, Colorado
Maria Hays practices at US Anesthesia Partners Of Colorado - Greenwood Village in Greenwood Village, Colorado.
Maria Hays' NPI, 1225974579, was assigned on April 28, 2026. Maria Hays holds Colorado license ANT.0000342.
- NPI
- 1225974579NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688148448
- NPI enumeration date
- April 28, 2026
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 438-3999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Maria Hays practices at US Anesthesia Partners of Colorado - Greenwood Village in Greenwood Village, Colorado
Maria Hays' primary practice is US Anesthesia Partners of Colorado - Greenwood Village, at 8000 E Maplewood Ave Suite 200 Suite 200, Greenwood Village, CO 80111-4727. The practice phone is (303) 438-3999.
- US Anesthesia Partners of Colorado - Greenwood Village8000 E Maplewood Ave Suite 200 Suite 200, Greenwood Village, CO 80111-4727Phone(303) 438-3999
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Maria Hays is affiliated with 1 site of care and 1 medical group
Maria Hays' primary practice is US Anesthesia Partners Of Colorado - Greenwood Village in Greenwood Village, Colorado. The medical group on file is U.S. Anesthesia Partners.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Maria Hays' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maria Hays practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| US Anesthesia Partners Of Colorado - Greenwood Village | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Maria Hays is one of 223 anesthesiologist assistants in Colorado
Anesthesiologist assistant is Maria Hays' primary specialty in the NPI Registry, under taxonomy code 367H00000X. Maria Hays is licensed in Colorado.
Specialties and state licenses
- Anesthesiologist assistant, ColoradoPrimary
Anesthesiologist assistants near Maria Hays
Counts of anesthesiologist assistants 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
How Maria Hays takes part in Medicare
Maria Hays 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)
Sources for Maria Hays'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (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) |
| 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 Maria Hays
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Maria Hays' NPI number?
Maria Hays' NPI number is 1225974579. It was assigned on April 28, 2026, and it is active in the NPI Registry.
What does Maria Hays specialize in?
Maria Hays is an anesthesiologist assistant in Greenwood Village, Colorado. The primary specialty in the NPI Registry is Anesthesiologist Assistant (taxonomy code 367H00000X).
Where does Maria Hays practice?
Maria Hays practices at 8000 E Maplewood Ave Suite 200 Suite 200, Greenwood Village, CO 80111-4727. Maria Hays' primary practice is US Anesthesia Partners Of Colorado - Greenwood Village in Greenwood Village, Colorado.
What is Maria Hays' office phone number?
The practice phone on file for Maria Hays is (303) 438-3999.
What is Maria Hays' medical license number?
Maria Hays holds Colorado license ANT.0000342.
What medical group is Maria Hays part of?
Maria Hays is linked to U.S. Anesthesia Partners.
Does Maria Hays accept Medicare?
Yes. CMS lists Maria Hays as accepting Medicare assignment.
How long has Maria Hays been practicing?
Maria Hays' NPI was assigned in 2026.
Selling to anesthesiologist assistant practices?
See anesthesiologist assistants in Colorado by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card