Miriam Locke, MD
NPI 1225455157 · Urology Physician · South Lake Tahoe, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Miriam Locke, MD is a Urology Physician provider in South Lake Tahoe, CA (NPI 1225455157).
Provider details
- NPI number
- 1225455157
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A162641 (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
12 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
1,772 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 396 | $95 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 237 | $135 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 231 | $13 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 145 | $117 |
| Automated Urinalysis Test81003 | 105 | $2 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 249 | 108 |
| Finasteride | 88 | 34 |
| Vibegronbrand: Gemtesa | 77 | 20 |
| Estradiol | 60 | 40 |
| Ciprofloxacin Hcl | 59 | 53 |
| Doxazosin Mesylate | 43 | 14 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 32 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,481 across 11 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
- 2014-03-28
- Last updated
- 2023-05-11
- Certified
- 2023-05-11
Frequently asked questions
- What is Miriam Locke's NPI number?
- Miriam Locke's National Provider Identifier (NPI) is 1225455157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Miriam Locke's specialty?
- Miriam Locke is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Miriam Locke located?
- Miriam Locke's practice location on file with NPPES is 2169 South Ave, South Lake Tahoe, CA 96150-7059.
- What is Miriam Locke's phone number?
- The practice phone number listed in the NPPES registry for Miriam Locke is (530) 543-5400.
- Does Miriam Locke accept Medicare?
- Miriam Locke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Miriam Locke's NPI active?
- Yes — Miriam Locke's NPI (1225455157) is active in the NPPES registry as of the last update on 2023-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.