Ralph Jackson, MD
NPI 1558467043 · Internal Medicine Physician · Duluth, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ralph Jackson, MD is a Internal Medicine Physician provider in Duluth, GA (NPI 1558467043).
Provider details
- NPI number
- 1558467043
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 022794 (GA)
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
645 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 | 285 | $125 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 175 | $169 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 61 | $117 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 43 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 41 | $79 |
| Critical Care, First 30-74 Minutes99291 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 151 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 413 | 41 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 370 | 83 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 306 | 41 |
| Atorvastatin Calcium | 296 | 86 |
| Amlodipine Besylate | 265 | 82 |
| Gabapentin | 260 | 56 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$245 across 12 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
- 2006-09-15
- Last updated
- 2012-07-11
Frequently asked questions
- What is Ralph Jackson's NPI number?
- Ralph Jackson's National Provider Identifier (NPI) is 1558467043, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Jackson's specialty?
- Ralph Jackson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Jackson located?
- Ralph Jackson's practice location on file with NPPES is 4390 Pleasant Hill Rd Ste D, Duluth, GA 30096-8054.
- What is Ralph Jackson's phone number?
- The practice phone number listed in the NPPES registry for Ralph Jackson is (770) 476-2273.
- Does Ralph Jackson accept Medicare?
- Ralph Jackson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ralph Jackson's NPI active?
- Yes — Ralph Jackson's NPI (1558467043) is active in the NPPES registry as of the last update on 2012-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.