Dr. Ria M. May, DO
- Part D claims, 2024
- 13
- MIPS score, 2024
- 89
- Hospital affiliations
- 1
- Industry payments
- $208
- Medical group
- 1
- Practice address
- 360 Peak 1st Dr, Frisco, CO 80443
- Practice phone
- Call (970) 668-5771
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Whfs Wh Frisco
Frisco, Colorado
Find Dr. May'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. Ria M. May is an OB-GYN in Frisco, Colorado
Dr. May practices at Whfs Wh Frisco in Frisco, Colorado.
Dr. May's NPI, 1043849953, was assigned on April 2, 2020. Dr. May graduated from Rocky Vista University College of Osteopathic Med in 2020. Dr. May holds Colorado license DR.0072824.
- NPI
- 1043849953NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466874060
- NPI enumeration date
- April 2, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 668-5771
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ria M. May practices at Whfs Wh Frisco in Frisco, Colorado
Dr. May's primary practice is Whfs Wh Frisco, at 360 Peak 1st Dr, Frisco, CO 80443 in Summit County. The practice phone is (970) 668-5771.
- Whfs Wh Frisco360 Peak 1st Dr, Frisco, CO 80443 · Summit CountyPhone(970) 668-5771
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ria M. May is affiliated with 3 sites of care and 1 medical group
Dr. May's primary practice is Whfs Wh Frisco in Frisco, Colorado. Dr. May is also affiliated with CommonSpirit - St. Anthony Summit Hospital. The medical group on file is Cardiac & Thoracic Surgery Associates (CTSA). Dmand AI also links Dr. May to 1 more group practice or clinic, 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 Dr. Ria M. May's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. May practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Whfs Wh Frisco | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ria M. May is one of 743 OB-GYNs in Colorado
Obstetrics and gynecology is Dr. May's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. May is licensed in Colorado.
Specialties and state licenses
- Obstetrics and gynecology, ColoradoPrimary
OB-GYNs near Dr. May
Counts of OB-GYNs 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. Ria M. May's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. May's median patient age at 36, with 96% women.
Dr. May's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women96%
- Men2%
Source: Dmand AI Patient Panel Data
Dr. Ria M. May wrote 13 Medicare Part D claims in 2024
In 2024, Dr. May wrote 13 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $34 in total drug cost. In 2022, CMS named 27 claims across 2 drugs.
Dr. May's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 272023: 1544%
Drugs named by CMS: 1 in 2023, 2 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ria M. May scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. May for performance year 2024, reported as part of a group. Dr. May accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. May's MIPS scores, performance year 2024
- 89of 100Final score
- 89.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ria M. May received $208 in industry payments from 2024 to 2025
CMS Open Payments shows 8 general payments to Dr. May from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $101.
General payments to Dr. May by program year, 2024 to 2025
Companies that paid Dr. May the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ria M. May graduated from Rocky Vista University College of Osteopathic Med
Dr. May graduated from Rocky Vista University College of Osteopathic Med in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ria M. May'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 and Drug (CMS) (opens in a new tab)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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Ria M. May
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. Ria M. May's NPI number?
Dr. Ria M. May's NPI number is 1043849953. It was assigned on April 2, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Ria M. May?
Dr. Ria M. May is an OB-GYN in Frisco, Colorado. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Ria M. May practice?
Dr. May practices at 360 Peak 1st Dr, Frisco, CO 80443. Dr. May's primary practice is Whfs Wh Frisco in Frisco, Colorado. Dmand AI also links Dr. May to 1 group practice or clinic.
What is Dr. Ria M. May's office phone number?
The practice phone on file for Dr. May is (970) 668-5771.
What is Dr. Ria M. May's medical license number?
Dr. May holds Colorado license DR.0072824.
Which hospitals is Dr. Ria M. May affiliated with?
Dr. May is affiliated with CommonSpirit - St. Anthony Summit Hospital.
What medical group is Dr. Ria M. May part of?
Dr. May is linked to Cardiac & Thoracic Surgery Associates (CTSA).
Does Dr. Ria M. May accept Medicare?
Yes. CMS lists Dr. May as accepting Medicare assignment.
What is Dr. Ria M. May's MIPS score?
Dr. May's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Where did Dr. Ria M. May go to medical school?
Dr. May graduated from Rocky Vista University College of Osteopathic Med in 2020.
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What drugs does Dr. Ria M. May prescribe most?
In 2023 Medicare Part D data, Dr. May's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Ria M. May received payments from drug or device companies?
CMS Open Payments shows $208 in general payments to Dr. May from 5 companies from 2024 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Ria M. May been practicing?
Dr. May graduated from medical school in 2020, 6 years ago.
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