Gregory Cook, MD
NPI 1528064904 · Urology Physician · Sandusky, OH
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Cook, MD is a Urology Physician provider in Sandusky, OH (NPI 1528064904).
Provider details
- NPI number
- 1528064904
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35062615 (OH)
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
21 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
1,504 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 | 291 | $92 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 207 | $62 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 191 | $93 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 136 | $63 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 77 | $75 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 356 | 132 |
| Ciprofloxacin Hcl | 234 | 201 |
| Cephalexin | 153 | 131 |
| Oxybutynin Chloride | 144 | 73 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 65 | 57 |
| Mirabegronbrand: Myrbetriq | 51 | 19 |
| Methenamine Hippurate | 47 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$479 across 25 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
- 2005-06-22
- Last updated
- 2008-07-01
Frequently asked questions
- What is Gregory Cook's NPI number?
- Gregory Cook's National Provider Identifier (NPI) is 1528064904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Cook's specialty?
- Gregory Cook is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Cook located?
- Gregory Cook's practice location on file with NPPES is 2800 Hayes Ave, Sandusky, OH 44870-7252.
- What is Gregory Cook's phone number?
- The practice phone number listed in the NPPES registry for Gregory Cook is (419) 627-8771.
- Does Gregory Cook accept Medicare?
- Gregory Cook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Cook's NPI active?
- Yes — Gregory Cook's NPI (1528064904) is active in the NPPES registry as of the last update on 2008-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.