Mariana De Jongh-Beyer, MD
NPI 1609089853 · Gastroenterology Physician · Summerfield, FL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariana De Jongh-Beyer, MD is a Gastroenterology Physician provider in Summerfield, FL (NPI 1609089853).
Provider details
- NPI number
- 1609089853
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ME101662 (FL)
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
2,085 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 | 482 | $93 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 277 | $266 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 272 | $90 |
| Removal of External Hemorrhoids By Rubber Banding46221 | 223 | $290 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 199 | $155 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
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 |
|---|---|---|
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 611 | 608 |
| Pantoprazole Sodium | 365 | 146 |
| Famotidine | 144 | 57 |
| Omeprazole | 103 | 44 |
| Sucralfate | 59 | 25 |
| Linaclotidebrand: Linzess | 55 | 14 |
| Diphenoxylate Hcl/Atropinebrand: Diphenoxylate-Atropine | 55 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$31,763 across 31 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
- 2007-05-07
- Last updated
- 2022-07-07
- Certified
- 2022-07-07
Frequently asked questions
- What is Mariana De Jongh-Beyer's NPI number?
- Mariana De Jongh-Beyer's National Provider Identifier (NPI) is 1609089853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana De Jongh-Beyer's specialty?
- Mariana De Jongh-Beyer is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Mariana De Jongh-Beyer located?
- Mariana De Jongh-Beyer's practice location on file with NPPES is 17345 Se 109th Terrace Rd, Summerfield, FL 34491-8930.
- What is Mariana De Jongh-Beyer's phone number?
- The practice phone number listed in the NPPES registry for Mariana De Jongh-Beyer is (352) 751-4885.
- Does Mariana De Jongh-Beyer accept Medicare?
- Mariana De Jongh-Beyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariana De Jongh-Beyer's NPI active?
- Yes — Mariana De Jongh-Beyer's NPI (1609089853) is active in the NPPES registry as of the last update on 2022-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.