Brett London, D.O.
NPI 1730474933 · Family Medicine Physician · Berkeley, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brett London, D.O. is a Family Medicine Physician provider in Berkeley, CA (NPI 1730474933).
Provider details
- NPI number
- 1730474933
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- TL-4021 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 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
642 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 | 191 | $153 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 146 | $109 |
| Osteopathic Manipulative Treatment, 5-6 Body Regions98927 | 123 | $70 |
| 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 | 57 | $19 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 46 | $9 |
| Osteopathic Manipulative Treatment, 3-4 Body Regions |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 78 | 26 |
| Atorvastatin Calcium | 58 | 20 |
| Rosuvastatin Calcium | 39 | 17 |
| Levothyroxine Sodium | 33 | 14 |
| Gabapentin | 31 | 13 |
| Lisinopril | 28 | — |
| Hydrochlorothiazide | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 across 1 record (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
- 2011-06-15
- Last updated
- 2025-12-17
- Certified
- 2025-12-17
Frequently asked questions
- What is Brett London's NPI number?
- Brett London's National Provider Identifier (NPI) is 1730474933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett London's specialty?
- Brett London is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brett London located?
- Brett London's practice location on file with NPPES is 1801 Shattuck Ave Ste a, Berkeley, CA 94709-1872.
- What is Brett London's phone number?
- The practice phone number listed in the NPPES registry for Brett London is (888) 663-6331.
- Does Brett London accept Medicare?
- Brett London is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brett London's NPI active?
- Yes — Brett London's NPI (1730474933) is active in the NPPES registry as of the last update on 2025-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.