DONALD J. MAY M.D.
NPI 1689615999
Urology in Denver, CO
About Donald J. May M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONALD J. MAY M.D. (NPI 1689615999) is an individual urology provider in Denver, Colorado, licensed in Colorado (DR.0032508) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Donald J. May M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Donald May reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80210
- Reassigned Medicare billing, Colorado enrollment
- 733 clinicians in this Medicare group
Denver, CO 80246
- Reassigned Medicare billing, Colorado enrollment
- 1,270 clinicians in this Medicare group
Denver, CO 80211
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: The Urology Center Of Colorado PC
- 26 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 18
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 21
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DENVER, CO 80210
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Donald May's NPI number?
The NPI number for Donald May is 1689615999. It was assigned to this individual provider in the NPPES registry on June 9, 2006.
Where is Donald May located?
Donald May practices at 850 E Harvard Ave Ste 305, Denver, CO 80210. The listed phone number is (303) 825-8822.
What is Donald May's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Donald May enrolled in Medicare?
Yes. Donald May is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Donald May's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donald May reassigns Medicare benefits to 3 organizations: Portercare Adventist Health System (Denver, CO), Intermountain Medical Group Denver, LLC (Denver, CO) and The Urology Center Of Colorado, P.C. (Denver, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Donald May's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Donald May accept?
Health plans from Select Health list Donald May as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Donald May was last updated on January 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.