Jack Lyon, M.D.
NPI 1265524300 · Family Medicine Physician · Morrilton, AR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jack Lyon, M.D. is a Family Medicine Physician provider in Morrilton, AR (NPI 1265524300).
Provider details
- NPI number
- 1265524300
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C-7309 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,364 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 180 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 155 | $10 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 140 | $3 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 131 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 124 | $13 |
| Hemoglobin A1c Level83036 | 105 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 279 | 79 |
| Atorvastatin Calcium | 276 | 84 |
| Levothyroxine Sodium | 226 | 54 |
| Hydrochlorothiazide | 206 | 61 |
| Omeprazole | 187 | 55 |
| Gabapentin | 166 | 44 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$28 across 2 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
- 2006-09-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jack Lyon's NPI number?
- Jack Lyon's National Provider Identifier (NPI) is 1265524300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Lyon's specialty?
- Jack Lyon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jack Lyon located?
- Jack Lyon's practice location on file with NPPES is #10 Hospital Drive, Morrilton, AR 72110.
- What is Jack Lyon's phone number?
- The practice phone number listed in the NPPES registry for Jack Lyon is (501) 354-0052.
- Does Jack Lyon accept Medicare?
- Jack Lyon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jack Lyon's NPI active?
- Yes — Jack Lyon's NPI (1265524300) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.