Mark Dillingham, PA
NPI 1568495448 · Physician Assistant · Kilgore, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Dillingham, PA is a Physician Assistant provider in Kilgore, TX (NPI 1568495448).
Provider details
- NPI number
- 1568495448
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA01791 (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 tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 143 | 55 |
| Amlodipine Besylate | 114 | 39 |
| Lisinopril | 103 | 44 |
| Losartan Potassium | 86 | 35 |
| Furosemide | 75 | 23 |
| Metformin Hcl | 60 | 25 |
| Pantoprazole Sodium | 56 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$251 across 12 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
- 2006-07-07
- Last updated
- 2013-06-19
Frequently asked questions
- What is Mark Dillingham's NPI number?
- Mark Dillingham's National Provider Identifier (NPI) is 1568495448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Dillingham's specialty?
- Mark Dillingham is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Dillingham located?
- Mark Dillingham's practice location on file with NPPES is 1711 S Henderson Blvd, Kilgore, TX 75662-3563.
- What is Mark Dillingham's phone number?
- The practice phone number listed in the NPPES registry for Mark Dillingham is (903) 315-3800.
- Does Mark Dillingham accept Medicare?
- Mark Dillingham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Dillingham's NPI active?
- Yes — Mark Dillingham's NPI (1568495448) is active in the NPPES registry as of the last update on 2013-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.