David Mason, PA-C
NPI 1649210766 · Physician Assistant · West Frankfort, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Mason, PA-C is a Physician Assistant provider in West Frankfort, IL (NPI 1649210766).
Provider details
- NPI number
- 1649210766
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 085002553 (IL)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,875 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 329 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 303 | $104 |
| X-Ray of Wrist, Minimum of 3 Views73110 | 243 | $8 |
| X-Ray of Finger, Minimum of 2 Views73140 | 136 | $6 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 112 | $91 |
| X-Ray of Hand, Minimum of 3 Views73130 | 93 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 427 | 323 |
| Methylprednisolone | 122 | 113 |
| Tramadol Hcl | 54 | 42 |
| Meloxicam | 30 | 19 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 21 | 12 |
| Cephalexin | 19 | 18 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$85 across 6 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
Additional practice locations (4)
- 2601 W Main StCarbondale, IL 62901-1031Phone: (618) 549-5361Fax: (618) 351-4878
- 900 Logan College RoadCarterville, IL 62918Phone: (618) 956-9202Fax: (618) 956-9205
- 405 Rushing DrHerrin, IL 62948-3730Phone: (618) 993-3300Fax: (618) 993-0262
- 2808 Outer DrMarion, IL 62959-5207Phone: (618) 993-3817Fax: (618) 993-3908
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2021-01-29
- Certified
- 2021-01-29
Frequently asked questions
- What is David Mason's NPI number?
- David Mason's National Provider Identifier (NPI) is 1649210766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Mason's specialty?
- David Mason is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is David Mason located?
- David Mason's practice location on file with NPPES is 502 W Saint Louis St Ste 4, West Frankfort, IL 62896-1968.
- What is David Mason's phone number?
- The practice phone number listed in the NPPES registry for David Mason is (618) 937-3400.
- Does David Mason accept Medicare?
- David Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Mason's NPI active?
- Yes — David Mason's NPI (1649210766) is active in the NPPES registry as of the last update on 2021-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.