Stanley Buck, MD
NPI 1740251198 · Nephrology Physician · St Louis, MO
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stanley Buck, MD is a Nephrology Physician provider in St Louis, MO (NPI 1740251198).
Provider details
- NPI number
- 1740251198
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036068435 (IL)
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
1,064 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 400 | $78 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 175 | $127 |
| Dialysis Services, 1 Physician Visit Per Month (20 Years Or Older)90962 | 131 | $200 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 114 | $118 |
| Hemodialysis Procedure With Physician Evaluation90935 | 77 | $70 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 232 | 81 |
| Losartan Potassium | 135 | 46 |
| Hydralazine Hcl | 133 | 38 |
| Sevelamer Carbonate | 88 | 30 |
| Amlodipine Besylate | 61 | 19 |
| Doxazosin Mesylate | 61 | 20 |
| Carvedilol | 44 | 13 |
| Atenolol | 41 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$45 across 3 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
- 2006-02-01
- Last updated
- 2024-02-20
- Certified
- 2024-02-20
Frequently asked questions
- What is Stanley Buck's NPI number?
- Stanley Buck's National Provider Identifier (NPI) is 1740251198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stanley Buck's specialty?
- Stanley Buck is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Stanley Buck located?
- Stanley Buck's practice location on file with NPPES is 11125 Dunn Rd, St Louis, MO 63136.
- What is Stanley Buck's phone number?
- The practice phone number listed in the NPPES registry for Stanley Buck is (314) 355-1166.
- Does Stanley Buck accept Medicare?
- Stanley Buck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stanley Buck's NPI active?
- Yes — Stanley Buck's NPI (1740251198) is active in the NPPES registry as of the last update on 2024-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.