Brian Lake, D.O.
NPI 1295887040 · Endocrinology, Diabetes & Metabolism Physician · Largo, FL
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Lake, D.O. is a Endocrinology, Diabetes & Metabolism Physician provider in Largo, FL (NPI 1295887040).
Provider details
- NPI number
- 1295887040
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OS9591 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
2,620 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 | 1,213 | $130 |
| 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 | 713 | $17 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 488 | $35 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 142 | $171 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 49 | $109 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 424 | 134 |
| Semaglutidebrand: Ozempic | 370 | 105 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 241 | 100 |
| Metformin Hcl | 187 | 68 |
| Empagliflozinbrand: Jardiance | 178 | 52 |
| Levothyroxine Sodiumbrand: Unithroid | 161 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$163,238 across 375 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
- 2007-01-18
- Last updated
- 2021-05-02
- Certified
- 2021-05-02
Frequently asked questions
- What is Brian Lake's NPI number?
- Brian Lake's National Provider Identifier (NPI) is 1295887040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Lake's specialty?
- Brian Lake is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Lake located?
- Brian Lake's practice location on file with NPPES is 13123 66th St, Largo, FL 33773-1812.
- What is Brian Lake's phone number?
- The practice phone number listed in the NPPES registry for Brian Lake is (727) 477-1039.
- Does Brian Lake accept Medicare?
- Brian Lake is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Lake's NPI active?
- Yes — Brian Lake's NPI (1295887040) is active in the NPPES registry as of the last update on 2021-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.