Sherin Hanna Mercer, MD
NPI 1659376143 · Family Medicine Physician · Shreveport, LA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sherin Hanna Mercer, MD is a Family Medicine Physician provider in Shreveport, LA (NPI 1659376143).
Provider details
- NPI number
- 1659376143
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 24223 (LA)
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
21 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
3,269 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 | 689 | $118 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 492 | $10 |
| 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 | 422 | $16 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 328 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 284 | $8 |
| Hemoglobin A1c Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Simvastatin | 250 | 65 |
| Losartan Potassium | 175 | 52 |
| Tirzepatidebrand: Mounjaro | 154 | 26 |
| Levothyroxine Sodium | 150 | 41 |
| Amlodipine Besylate | 142 | 41 |
| Atorvastatin Calcium | 129 | 34 |
| Meloxicam | 128 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$835 across 45 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
- 2005-06-20
- Last updated
- 2024-05-08
- Certified
- 2024-05-08
Frequently asked questions
- What is Sherin Hanna Mercer's NPI number?
- Sherin Hanna Mercer's National Provider Identifier (NPI) is 1659376143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherin Hanna Mercer's specialty?
- Sherin Hanna Mercer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sherin Hanna Mercer located?
- Sherin Hanna Mercer's practice location on file with NPPES is 8383 Millicent Way, Shreveport, LA 71115-5207.
- What is Sherin Hanna Mercer's phone number?
- The practice phone number listed in the NPPES registry for Sherin Hanna Mercer is (318) 797-6661.
- Does Sherin Hanna Mercer accept Medicare?
- Sherin Hanna Mercer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sherin Hanna Mercer's NPI active?
- Yes — Sherin Hanna Mercer's NPI (1659376143) is active in the NPPES registry as of the last update on 2024-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.