William Cook, M.D.
NPI 1578583423 · Urology Physician · Tulsa, OK
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Cook, M.D. is a Urology Physician provider in Tulsa, OK (NPI 1578583423).
Provider details
- NPI number
- 1578583423
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 21504 (OK)
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
19 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
4,276 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 982 | $58 |
| Automated Urinalysis Test81003 | 516 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 363 | $83 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 298 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 263 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 235 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Finasteride | 506 | 131 |
| Tamsulosin Hcl | 345 | 102 |
| Mirabegronbrand: Myrbetriq | 79 | 13 |
| Solifenacin Succinate | 47 | 11 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 45 | 41 |
| Potassium Citratebrand: Potassium Citrate Er | 42 | 12 |
| Prednisone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$793 across 35 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
- 2006-07-20
- Last updated
- 2022-07-05
- Certified
- 2022-07-05
Frequently asked questions
- What is William Cook's NPI number?
- William Cook's National Provider Identifier (NPI) is 1578583423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Cook's specialty?
- William Cook is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is William Cook located?
- William Cook's practice location on file with NPPES is 10901 E 48th St, Tulsa, OK 74146-5830.
- What is William Cook's phone number?
- The practice phone number listed in the NPPES registry for William Cook is (918) 749-8765.
- Does William Cook accept Medicare?
- William Cook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Cook's NPI active?
- Yes — William Cook's NPI (1578583423) is active in the NPPES registry as of the last update on 2022-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.