Robert Anderson
NPI 1134280407 · Internal Medicine Physician · Flowood, MS
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Anderson is a Internal Medicine Physician provider in Flowood, MS (NPI 1134280407).
Provider details
- NPI number
- 1134280407
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 19562 (MS)
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
1,987 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 631 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 506 | $116 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 192 | $165 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 182 | $57 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 100 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 228 | 63 |
| Atorvastatin Calcium | 203 | 60 |
| Hydrochlorothiazide | 181 | 54 |
| Lisinopril | 178 | 51 |
| Amlodipine Besylate | 157 | 42 |
| Pravastatin Sodium | 150 | 42 |
| Rosuvastatin Calcium | 140 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$251 across 14 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
- 2006-12-12
- Last updated
- 2023-05-25
- Certified
- 2023-05-25
Frequently asked questions
- What is Robert Anderson's NPI number?
- Robert Anderson's National Provider Identifier (NPI) is 1134280407, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Anderson's specialty?
- Robert Anderson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Anderson located?
- Robert Anderson's practice location on file with NPPES is 1040 River Oaks Dr Ste 201, Flowood, MS 39232-9534.
- What is Robert Anderson's phone number?
- The practice phone number listed in the NPPES registry for Robert Anderson is (601) 992-1222.
- Does Robert Anderson accept Medicare?
- Robert Anderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Anderson's NPI active?
- Yes — Robert Anderson's NPI (1134280407) is active in the NPPES registry as of the last update on 2023-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.