Gilbert Klemann, MD
NPI 1679629927 · Urology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gilbert Klemann, MD is a Urology Physician provider in Portland, OR (NPI 1679629927).
Provider details
- NPI number
- 1679629927
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD27214 (OR)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
800 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) |
|---|---|---|
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 161 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 153 | $91 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 100 | $169 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 68 | $130 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 50 | $245 |
| Simple Change of Bladder Tube51705 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 437 | 151 |
| Finasteride | 196 | 52 |
| Mirabegronbrand: Myrbetriq | 181 | 51 |
| Ciprofloxacin Hcl | 152 | 136 |
| Oxycodone Hcl | 107 | 93 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 51 | 20 |
| Solifenacin Succinate | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$603 across 24 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
Additional practice locations (1)
- 9300 Se 91st Ave Ste 406Happy Valley, OR 97086-3749Phone: (503) 488-2332Fax: (503) 488-2335
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2024-03-27
- Certified
- 2024-03-27
Frequently asked questions
- What is Gilbert Klemann's NPI number?
- Gilbert Klemann's National Provider Identifier (NPI) is 1679629927, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gilbert Klemann's specialty?
- Gilbert Klemann is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Gilbert Klemann located?
- Gilbert Klemann's practice location on file with NPPES is 5050 Ne Hoyt St Ste 514, Portland, OR 97213-2984.
- What is Gilbert Klemann's phone number?
- The practice phone number listed in the NPPES registry for Gilbert Klemann is (503) 488-2323.
- Does Gilbert Klemann accept Medicare?
- Gilbert Klemann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gilbert Klemann's NPI active?
- Yes — Gilbert Klemann's NPI (1679629927) is active in the NPPES registry as of the last update on 2024-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.