Alger Southall, M.D.
NPI 1427089028 · Family Medicine Physician · Louisa, VA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alger Southall, M.D. is a Family Medicine Physician provider in Louisa, VA (NPI 1427089028).
Provider details
- NPI number
- 1427089028
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101033308 (VA)
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
19 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
5,669 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 | 1,146 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 933 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 867 | $8 |
| 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 | 715 | $15 |
| Administration of Influenza Virus VaccineG0008 | 278 | $31 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 159 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 705 | 200 |
| Atorvastatin Calcium | 545 | 148 |
| Levothyroxine Sodium | 425 | 114 |
| Metformin Hcl | 409 | 115 |
| Rosuvastatin Calcium | 406 | 122 |
| Meloxicam | 349 | 105 |
| Omeprazole | 347 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,512 across 127 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
- 2006-07-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Alger Southall's NPI number?
- Alger Southall's National Provider Identifier (NPI) is 1427089028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alger Southall's specialty?
- Alger Southall is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alger Southall located?
- Alger Southall's practice location on file with NPPES is 101 Woolfolk Ave., Louisa, VA 23093.
- What is Alger Southall's phone number?
- The practice phone number listed in the NPPES registry for Alger Southall is (540) 967-2202.
- Does Alger Southall accept Medicare?
- Alger Southall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alger Southall's NPI active?
- Yes — Alger Southall's NPI (1427089028) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.