Heath Showalter, MD
NPI 1649494808 · Internal Medicine Physician · Little Rock, AR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heath Showalter, MD is a Internal Medicine Physician provider in Little Rock, AR (NPI 1649494808).
Provider details
- NPI number
- 1649494808
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- E-5349 (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
10,980 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,114 | $115 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,068 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 985 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 834 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 818 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 661 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 140 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 598 | 140 |
| Levothyroxine Sodium | 519 | 113 |
| Losartan Potassium | 464 | 112 |
| Amlodipine Besylate | 460 | 111 |
| Metformin Hcl | 286 | 61 |
| Pantoprazole Sodium | 258 | 58 |
| Trazodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$170 across 10 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
- 2007-04-12
- Last updated
- 2019-04-17
Frequently asked questions
- What is Heath Showalter's NPI number?
- Heath Showalter's National Provider Identifier (NPI) is 1649494808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heath Showalter's specialty?
- Heath Showalter is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Heath Showalter located?
- Heath Showalter's practice location on file with NPPES is 10001 Lile Dr, Little Rock, AR 72205-6217.
- What is Heath Showalter's phone number?
- The practice phone number listed in the NPPES registry for Heath Showalter is (501) 227-8000.
- Does Heath Showalter accept Medicare?
- Heath Showalter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heath Showalter's NPI active?
- Yes — Heath Showalter's NPI (1649494808) is active in the NPPES registry as of the last update on 2019-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.