Louis Cotterell, MD
NPI 1811994668 · Nephrology Physician · Longview, WA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Cotterell, MD is a Nephrology Physician provider in Longview, WA (NPI 1811994668).
Provider details
- NPI number
- 1811994668
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00025332 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,198 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) |
|---|---|---|
| Dialysis Services, Per Day, Less Than Full Month Service (20 Years Or Older)90970 | 501 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 258 | $128 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 189 | $345 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 97 | $77 |
| Hemodialysis Procedure With Physician Evaluation90935 | 78 | $69 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Calcitriol | 424 | 127 |
| Allopurinol | 152 | 45 |
| Cinacalcet Hcl | 100 | 23 |
| Amlodipine Besylate | 98 | 34 |
| Losartan Potassium | 92 | 32 |
| Furosemide | 89 | 29 |
| Empagliflozinbrand: Jardiance | 81 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$28 across 9 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
- 2005-07-07
- Last updated
- 2012-07-30
Frequently asked questions
- What is Louis Cotterell's NPI number?
- Louis Cotterell's National Provider Identifier (NPI) is 1811994668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Cotterell's specialty?
- Louis Cotterell is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Cotterell located?
- Louis Cotterell's practice location on file with NPPES is 1615 Delaware St, Longview, WA 98632-2310.
- What is Louis Cotterell's phone number?
- The practice phone number listed in the NPPES registry for Louis Cotterell is (360) 414-2727.
- Does Louis Cotterell accept Medicare?
- Louis Cotterell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Cotterell's NPI active?
- Yes — Louis Cotterell's NPI (1811994668) is active in the NPPES registry as of the last update on 2012-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.