Ria M. May, DO
Obstetrics & Gynecology Physician · Frisco, CO
Ria M. May, DO is an obstetrics & gynecology physician with a practice address in Frisco, Colorado, and NPI 1043849953, issued on Apr 2, 2020. Check the license (Colorado DR.0072824, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ria M. May
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- DR.0072824 CO
Self-reported in NPPES; status is on the state search - Practice location
- 360 Peak One Dr Ste 260, Frisco, CO 80443
- Phone
- (970) 668-5771
- Enumerated
- Apr 2, 2020
- Record last updated
- Dec 2, 2024
- Fax
- (970) 262-2196
- Medicare enrollment
- Enrolled (PECOS I20241118001163); accepts Medicare assignment
- Medical or professional school
- Rocky Vista University College Of Osteopathic Med, 2020
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 906 in Colorado → Look up another NPI →
Also registered at 360 Peak One Dr Ste 260
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah JaquithStudent in an Organized Health Care Education/Training Program1043141062
- Marion McAbee, NPObstetrics & Gynecology Nurse Practitioner1134273790
- Ruth Nash, NPFamily Nurse Practitioner1538881792
Verify Ria M. May in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0072824Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
13 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $25.59
1 payment: food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Catholic Health Initiatives ColoradoFrisco, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ria M. May among 906 obstetrics & gynecology physician records in Colorado
Ria M. May, DO is one of 906 obstetrics & gynecology physician records with a practice address in Colorado. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.
- NPI issued2020 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2020 · median 2008 among the 504 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 obstetrics & gynecology physician records list a practice address in Frisco
They are 7 of the 397 NPPES records with a practice address in Frisco, and 906 obstetrics & gynecology physician records in Colorado.
All 906 in Colorado → Every provider in Frisco → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Alan Dulit, M.D.Frisco, CO 804431760489058
- Javier Gutierrez, MDFrisco, CO 804431235135385
- Lois McLauchlan, M.D.Frisco, CO 804431245376326
- Nancy Panter, M.D.Frisco, CO 804431104933712
- Katherine Skaggs, M.D.Frisco, CO 804431194769273
- Amy Tomlinson, MDFrisco, CO 804431194819565
- David Kemp, MDGranby, CO 804461508819673
- Jack Thorne, MDGrand Lake, CO 804471740533769
Common questions
What is Ria M. May, DO's NPI number?
Ria M. May, DO's National Provider Identifier (NPI) is 1043849953, issued on Apr 2, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ria M. May, DO located?
The NPPES record lists a practice address at 360 Peak One Dr Ste 260, Frisco, CO, 80443. Phone: (970) 668-5771. Providers update this record themselves, so call before visiting.
How can I verify Ria M. May, DO's license?
NPPES lists Colorado license number DR.0072824, 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 Ria M. May, DO prescribe under Medicare Part D?
In 2024, Ria M. May, DO had 13 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.