Lawrence Flechner, M.D., PH.D.
NPI 1689815458 · Urology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Flechner, M.D., PH.D. is a Urology Physician provider in Torrance, CA (NPI 1689815458).
Provider details
- NPI number
- 1689815458
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A103673 (CA)
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
17 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
6,782 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) |
|---|---|---|
| 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 | 1,643 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,339 | $138 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 749 | $67 |
| Urinalysis, Manual Test81002 | 719 | $3 |
| Automated Urinalysis Test81003 | 515 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 1,224 | 370 |
| Finasteride | 726 | 231 |
| Ciprofloxacin Hcl | 157 | 128 |
| Mirabegronbrand: Myrbetriq | 131 | 37 |
| Vibegronbrand: Gemtesa | 122 | 48 |
| Methenamine Hippurate | 85 | 33 |
| Enzalutamidebrand: Xtandi | 84 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,414 across 111 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
- 2009-03-09
- Last updated
- 2021-10-01
- Certified
- 2021-10-01
Frequently asked questions
- What is Lawrence Flechner's NPI number?
- Lawrence Flechner's National Provider Identifier (NPI) is 1689815458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Flechner's specialty?
- Lawrence Flechner is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Flechner located?
- Lawrence Flechner's practice location on file with NPPES is 23600 Telo Ave Ste 220, Torrance, CA 90505-4039.
- What is Lawrence Flechner's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Flechner is (310) 534-8400.
- Does Lawrence Flechner accept Medicare?
- Lawrence Flechner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Flechner's NPI active?
- Yes — Lawrence Flechner's NPI (1689815458) is active in the NPPES registry as of the last update on 2021-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.