Charles Humphrey, PA
NPI 1881874394 · Physician Assistant · Texarkana, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Humphrey, PA is a Physician Assistant provider in Texarkana, TX (NPI 1881874394).
Provider details
- NPI number
- 1881874394
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA02592 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
82 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Harvest of Vein Using an Endoscope33508 | 35 | $2 |
| Coronary Artery Bypass Using Artery Graft, 1 Graft33533 | 34 | $239 |
| Coronary Artery Bypass Using Vein Or Artery Graft, 3 Grafts33519 | 13 | $71 |
Typical Medicare-allowed amounts for these services range $2–$239 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 79 | 24 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 57 | 45 |
| Atorvastatin Calcium | 34 | 19 |
| Metoprolol Tartrate | 33 | 20 |
| Potassium Chloride | 19 | 15 |
| Furosemide | 18 | 18 |
| Amiodarone Hcl | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-13
- Last updated
- 2025-07-28
- Certified
- 2025-07-28
Frequently asked questions
- What is Charles Humphrey's NPI number?
- Charles Humphrey's National Provider Identifier (NPI) is 1881874394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Humphrey's specialty?
- Charles Humphrey is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Charles Humphrey located?
- Charles Humphrey's practice location on file with NPPES is 1002 Texas Blvd Ste 400, Texarkana, TX 75501-5113.
- What is Charles Humphrey's phone number?
- The practice phone number listed in the NPPES registry for Charles Humphrey is (903) 838-5500.
- Does Charles Humphrey accept Medicare?
- Charles Humphrey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Humphrey's NPI active?
- Yes — Charles Humphrey's NPI (1881874394) is active in the NPPES registry as of the last update on 2025-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.