Andrew Walters, M.D.
NPI 1659638625 · Internal Medicine Physician · Trumann, AR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Walters, M.D. is a Internal Medicine Physician provider in Trumann, AR (NPI 1659638625).
Provider details
- NPI number
- 1659638625
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E-9383 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 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
1,102 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 | 430 | $113 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 286 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 107 | $104 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 39 | $13 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 37 | $184 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 32 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 158 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 787 | 153 |
| Amlodipine Besylate | 543 | 126 |
| Lisinopril | 523 | 103 |
| Pantoprazole Sodium | 487 | 101 |
| Gabapentin | 468 | 87 |
| Omeprazole | 405 | 76 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$419 across 21 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
- 2012-04-16
- Last updated
- 2018-10-18
Frequently asked questions
- What is Andrew Walters's NPI number?
- Andrew Walters's National Provider Identifier (NPI) is 1659638625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Walters's specialty?
- Andrew Walters is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Walters located?
- Andrew Walters's practice location on file with NPPES is 516 Industrial Park Dr, Trumann, AR 72472-9602.
- What is Andrew Walters's phone number?
- The practice phone number listed in the NPPES registry for Andrew Walters is (870) 936-8000.
- Does Andrew Walters accept Medicare?
- Andrew Walters is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Walters's NPI active?
- Yes — Andrew Walters's NPI (1659638625) is active in the NPPES registry as of the last update on 2018-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.