Michael Barker, MD
NPI 1750701355 · Gastroenterology Physician · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Barker, MD is a Gastroenterology Physician provider in Baton Rouge, LA (NPI 1750701355).
Provider details
- NPI number
- 1750701355
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 37134 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
630 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 | 153 | $117 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 73 | $58 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 62 | $73 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 53 | $44 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 46 | $230 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 256 | 89 |
| Omeprazole | 220 | 81 |
| Linaclotidebrand: Linzess | 71 | 17 |
| Ondansetronbrand: Ondansetron Odt | 61 | 47 |
| Dicyclomine Hcl | 50 | 24 |
| Famotidine | 33 | 12 |
| Sod Sulf/Pot Chloride/Mag Sulfbrand: Sutab | 33 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,184 across 72 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
Additional practice locations (1)
- 2451 Fillingim StMobile, AL 36617-2238Phone: (251) 471-7891Fax: (251) 471-1291
Registry dates
- Enumerated
- 2014-04-22
- Last updated
- 2021-07-06
- Certified
- 2021-07-06
Frequently asked questions
- What is Michael Barker's NPI number?
- Michael Barker's National Provider Identifier (NPI) is 1750701355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Barker's specialty?
- Michael Barker is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Barker located?
- Michael Barker's practice location on file with NPPES is 9103 Jefferson Hwy, Baton Rouge, LA 70809-2440.
- What is Michael Barker's phone number?
- The practice phone number listed in the NPPES registry for Michael Barker is (225) 927-1190.
- Does Michael Barker accept Medicare?
- Michael Barker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Barker's NPI active?
- Yes — Michael Barker's NPI (1750701355) is active in the NPPES registry as of the last update on 2021-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.