Herbert Allen, M.D.
NPI 1033188487 · Specialist · South Hill, VA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Herbert Allen, M.D. is a Specialist provider in South Hill, VA (NPI 1033188487).
Provider details
- NPI number
- 1033188487
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 30535 (NC)
Specialties & taxonomies
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,140 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) |
|---|---|---|
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 223 | $45 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 200 | $233 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 136 | $59 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 93 | $76 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 60 | $117 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 278 | 274 |
| Ondansetron Hcl | 248 | 229 |
| Pantoprazole Sodium | 229 | 83 |
| Omeprazole | 112 | 63 |
| Sucralfate | 54 | 21 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 54 | 54 |
| Dicyclomine Hcl | 53 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,651 across 82 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
- 2006-03-17
- Last updated
- 2025-03-31
- Certified
- 2025-03-31
Frequently asked questions
- What is Herbert Allen's NPI number?
- Herbert Allen's National Provider Identifier (NPI) is 1033188487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herbert Allen's specialty?
- Herbert Allen is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Herbert Allen located?
- Herbert Allen's practice location on file with NPPES is 500 N Thomas St, South Hill, VA 23970-1421.
- What is Herbert Allen's phone number?
- The practice phone number listed in the NPPES registry for Herbert Allen is (434) 447-2300.
- Does Herbert Allen accept Medicare?
- Herbert Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Herbert Allen's NPI active?
- Yes — Herbert Allen's NPI (1033188487) is active in the NPPES registry as of the last update on 2025-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.