Melanie Jackson, M.D.
NPI 1598797417 · Gastroenterology Physician · Annapolis, MD
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melanie Jackson, M.D. is a Gastroenterology Physician provider in Annapolis, MD (NPI 1598797417).
Provider details
- NPI number
- 1598797417
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D64607 (MD)
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
1,074 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 303 | $96 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 180 | $162 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 149 | $101 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 143 | $174 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 99 | $259 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 151 | 142 |
| Famotidine | 125 | 48 |
| Pantoprazole Sodium | 124 | 51 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 86 | 84 |
| Omeprazole | 75 | 35 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 53 | 51 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$571 across 26 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
- 2006-07-07
- Last updated
- 2011-11-02
Frequently asked questions
- What is Melanie Jackson's NPI number?
- Melanie Jackson's National Provider Identifier (NPI) is 1598797417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melanie Jackson's specialty?
- Melanie Jackson is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Melanie Jackson located?
- Melanie Jackson's practice location on file with NPPES is 820 Bestgate Road, Annapolis, MD 21401.
- What is Melanie Jackson's phone number?
- The practice phone number listed in the NPPES registry for Melanie Jackson is (410) 224-2116.
- Does Melanie Jackson accept Medicare?
- Melanie Jackson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melanie Jackson's NPI active?
- Yes — Melanie Jackson's NPI (1598797417) is active in the NPPES registry as of the last update on 2011-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.