Karen Sierra, M.D
NPI 1265899702 · Family Medicine Physician · Weston, FL
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Sierra, M.D is a Family Medicine Physician provider in Weston, FL (NPI 1265899702).
Provider details
- NPI number
- 1265899702
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- ME127373 (FL)
Specialties & taxonomies
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
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,626 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 545 | $115 |
| 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 | 262 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 232 | $98 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 141 | $66 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 105 | $19 |
| Administration of Influenza Virus Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 640 | 232 |
| Amlodipine Besylate | 619 | 213 |
| Losartan Potassium | 495 | 179 |
| Levothyroxine Sodium | 438 | 155 |
| Rosuvastatin Calcium | 403 | 169 |
| Omeprazole | 304 | 116 |
| Simvastatin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$86 across 5 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
Additional practice locations (3)
- 2950 Cleveland Clinic BlvdWeston, FL 33331-3609Phone: (954) 659-5867
- 2950 Cleveland Clinic BlvdWeston, FL 33331-3609Phone: (954) 659-6042
- 2950 Cleveland Clinic BlvdWeston, FL 33331-3609Phone: (954) 659-5867
Registry dates
- Enumerated
- 2016-01-27
- Last updated
- 2025-04-18
- Certified
- 2025-04-18
Frequently asked questions
- What is Karen Sierra's NPI number?
- Karen Sierra's National Provider Identifier (NPI) is 1265899702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Sierra's specialty?
- Karen Sierra is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Sierra located?
- Karen Sierra's practice location on file with NPPES is 3250 Meridian Pkwy, Weston, FL 33331-3502.
- What is Karen Sierra's phone number?
- The practice phone number listed in the NPPES registry for Karen Sierra is (954) 659-5867.
- Does Karen Sierra accept Medicare?
- Karen Sierra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Sierra's NPI active?
- Yes — Karen Sierra's NPI (1265899702) is active in the NPPES registry as of the last update on 2025-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.