George Gehrken, MD
NPI 1396799318 · Urology Physician · Martinsville, VA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Gehrken, MD is a Urology Physician provider in Martinsville, VA (NPI 1396799318).
Provider details
- NPI number
- 1396799318
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101038299 (VA)
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
4,131 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) |
|---|---|---|
| Automated Urinalysis Test81003 | 1,233 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,118 | $123 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 545 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 241 | $87 |
| X-Ray of Abdomen, 1 View74018 | 228 | $27 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 140 | $11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 1,045 | 339 |
| Finasteride | 442 | 151 |
| Trimethoprim | 213 | 95 |
| Mirabegronbrand: Myrbetriq | 89 | 18 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 82 | 24 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 74 | 18 |
| Vibegronbrand: Gemtesa | 61 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$179 across 7 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
- 2006-05-22
- Last updated
- 2009-02-25
Frequently asked questions
- What is George Gehrken's NPI number?
- George Gehrken's National Provider Identifier (NPI) is 1396799318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Gehrken's specialty?
- George Gehrken is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is George Gehrken located?
- George Gehrken's practice location on file with NPPES is 101 Cleveland Ave, Martinsville, VA 24112-3700.
- What is George Gehrken's phone number?
- The practice phone number listed in the NPPES registry for George Gehrken is (276) 634-5000.
- Does George Gehrken accept Medicare?
- George Gehrken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Gehrken's NPI active?
- Yes — George Gehrken's NPI (1396799318) is active in the NPPES registry as of the last update on 2009-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.