Stanley Mathew, MD
NPI 1376644484 · Endocrinology, Diabetes & Metabolism Physician · Saint Peters, MO
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stanley Mathew, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Saint Peters, MO (NPI 1376644484).
Provider details
- NPI number
- 1376644484
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD 105334 (MO)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,625 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 | 561 | $121 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 459 | $16 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 166 | $33 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 136 | $74 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 93 | $14 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 96 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,107 | 309 |
| Levothyroxine Sodium | 1,055 | 281 |
| Semaglutidebrand: Ozempic | 988 | 214 |
| Metformin Hclbrand: Metformin Hcl Er | 830 | 252 |
| Glimepiride | 522 | 154 |
| Ezetimibe | 491 | 137 |
| Pioglitazone Hcl | 439 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,914 across 99 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
- 2006-09-25
- Last updated
- 2025-09-26
- Certified
- 2025-09-26
Frequently asked questions
- What is Stanley Mathew's NPI number?
- Stanley Mathew's National Provider Identifier (NPI) is 1376644484, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stanley Mathew's specialty?
- Stanley Mathew is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Stanley Mathew located?
- Stanley Mathew's practice location on file with NPPES is 201 Bjc Saint Peters Dr Ste 100, Saint Peters, MO 63376-3386.
- What is Stanley Mathew's phone number?
- The practice phone number listed in the NPPES registry for Stanley Mathew is (636) 916-7235.
- Does Stanley Mathew accept Medicare?
- Stanley Mathew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stanley Mathew's NPI active?
- Yes — Stanley Mathew's NPI (1376644484) is active in the NPPES registry as of the last update on 2025-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.