Fred Caldwell, M.D.
NPI 1558308239 · Internal Medicine Physician · Poplar Bluff, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fred Caldwell, M.D. is a Internal Medicine Physician provider in Poplar Bluff, MO (NPI 1558308239).
Provider details
- NPI number
- 1558308239
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 36656 (MO)
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
20 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
2,774 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 364 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 344 | $10 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 329 | $76 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 229 | $3 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 165 | $16 |
| Hemoglobin A1c Level83036 | 139 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 312 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 1,712 | 362 |
| Atorvastatin Calcium | 1,644 | 280 |
| Pantoprazole Sodium | 1,323 | 234 |
| Rosuvastatin Calcium | 1,279 | 257 |
| Levothyroxine Sodium | 1,266 | 225 |
| Lisinopril | 1,255 | 211 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$247 across 19 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
- 2006-06-01
- Last updated
- 2021-01-22
- Certified
- 2021-01-22
Frequently asked questions
- What is Fred Caldwell's NPI number?
- Fred Caldwell's National Provider Identifier (NPI) is 1558308239, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fred Caldwell's specialty?
- Fred Caldwell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Fred Caldwell located?
- Fred Caldwell's practice location on file with NPPES is 225 Physicians Park Ste 400, Poplar Bluff, MO 63901-3923.
- What is Fred Caldwell's phone number?
- The practice phone number listed in the NPPES registry for Fred Caldwell is (573) 727-5500.
- Does Fred Caldwell accept Medicare?
- Fred Caldwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fred Caldwell's NPI active?
- Yes — Fred Caldwell's NPI (1558308239) is active in the NPPES registry as of the last update on 2021-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.