Donald May, M.D.
NPI 1689615999 · Urology Physician · Denver, CO
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald May, M.D. is a Urology Physician provider in Denver, CO (NPI 1689615999).
Provider details
- NPI number
- 1689615999
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0032508 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
754 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 162 | $129 |
| Automated Urinalysis Test81003 | 117 | $2 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 77 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $91 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 41 | $63 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 172 | 52 |
| Finasteride | 158 | 49 |
| Mirabegronbrand: Myrbetriq | 100 | 27 |
| Methenamine Hippurate | 76 | 21 |
| Alendronate Sodium | 71 | 32 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 67 | 30 |
| Cephalexin | 65 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$266 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2025-01-07
- Certified
- 2025-01-07
Frequently asked questions
- What is Donald May's NPI number?
- Donald May's National Provider Identifier (NPI) is 1689615999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald May's specialty?
- Donald May is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Donald May located?
- Donald May's practice location on file with NPPES is 850 E Harvard Ave Ste 305, Denver, CO 80210-5076.
- What is Donald May's phone number?
- The practice phone number listed in the NPPES registry for Donald May is (303) 825-8822.
- Does Donald May accept Medicare?
- Donald May is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald May's NPI active?
- Yes — Donald May's NPI (1689615999) is active in the NPPES registry as of the last update on 2025-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.