Joseph Walker, M.D.
NPI 1104070390 · Surgery Physician · Winfield, AL
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Walker, M.D. is a Surgery Physician provider in Winfield, AL (NPI 1104070390).
Provider details
- NPI number
- 1104070390
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 30101 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
445 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 101 | $99 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 70 | $82 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 42 | $51 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 35 | $45 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 32 | $95 |
| Removal of Polyps Or Growths of Large Bowel Using a Flexible Endoscope With Electrical Cautery |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 86 | 35 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 46 | 41 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 37 | 34 |
| Ondansetron Hcl | 29 | 28 |
| Tramadol Hcl | 19 | 18 |
| Hydrocortisonebrand: Procto-Med Hc | 14 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1530 US Highway 43Winfield, AL 35594-5056Phone: (205) 487-7000Fax: (877) 915-6502
Registry dates
- Enumerated
- 2008-11-14
- Last updated
- 2023-03-28
- Certified
- 2023-03-28
Frequently asked questions
- What is Joseph Walker's NPI number?
- Joseph Walker's National Provider Identifier (NPI) is 1104070390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Walker's specialty?
- Joseph Walker is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Walker located?
- Joseph Walker's practice location on file with NPPES is 200 Carraway Dr Ste B2, Winfield, AL 35594-5072.
- What is Joseph Walker's phone number?
- The practice phone number listed in the NPPES registry for Joseph Walker is (205) 487-7661.
- Does Joseph Walker accept Medicare?
- Joseph Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Walker's NPI active?
- Yes — Joseph Walker's NPI (1104070390) is active in the NPPES registry as of the last update on 2023-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.