Rex Butler, M.D.
NPI 1730184961 · Internal Medicine Physician · Andalusia, AL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rex Butler, M.D. is a Internal Medicine Physician provider in Andalusia, AL (NPI 1730184961).
Provider details
- NPI number
- 1730184961
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 00009991 (AL)
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
21 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
3,482 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 | 812 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 533 | $111 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 377 | $54 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 204 | $65 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 174 | $22 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 212 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 648 | 153 |
| Atorvastatin Calcium | 570 | 143 |
| Levothyroxine Sodium | 493 | 109 |
| Tramadol Hcl | 460 | 106 |
| Gabapentin | 434 | 86 |
| Potassium Chloride | 422 | 102 |
| Omeprazole | 384 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$144 across 7 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
- 2005-06-15
- Last updated
- 2010-04-08
Frequently asked questions
- What is Rex Butler's NPI number?
- Rex Butler's National Provider Identifier (NPI) is 1730184961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rex Butler's specialty?
- Rex Butler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rex Butler located?
- Rex Butler's practice location on file with NPPES is 843 S Three Notch St, Andalusia, AL 36420-5321.
- What is Rex Butler's phone number?
- The practice phone number listed in the NPPES registry for Rex Butler is (334) 222-8525.
- Does Rex Butler accept Medicare?
- Rex Butler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rex Butler's NPI active?
- Yes — Rex Butler's NPI (1730184961) is active in the NPPES registry as of the last update on 2010-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.