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.

IndividualActiveAccepts Medicare

Charles Humphrey, PA

NPI 1881874394 · Physician Assistant · Texarkana, TX

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)

Practice location

1002 Texas Blvd Ste 400

Texarkana, TX 75501-5113

Phone: (903) 838-5500

Fax: (903) 838-7402

Street-level locationGet directions

More TX providers

Mailing address

1002 Texas Blvd Ste 400

Texarkana, TX 75501-5113

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense PA02592 (TX)
Physician Assistants & Advanced Practice Nursing Providers

Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(66/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
19 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

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.

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

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)