Marika Bergenstock
NPI 1518386960 · Gastroenterology Physician · Danville, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marika Bergenstock is a Gastroenterology Physician provider in Danville, PA (NPI 1518386960).
Provider details
- NPI number
- 1518386960
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- OS018984 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
471 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 104 | $118 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 77 | $238 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 76 | $168 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 62 | $111 |
| 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 | 50 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 280 | 86 |
| Famotidine | 55 | 17 |
| Linaclotidebrand: Linzess | 49 | 11 |
| Pantoprazole Sodium | 45 | 17 |
| Mesalamine | 40 | 11 |
| Dicyclomine Hcl | 27 | — |
| Ursodiol | 19 | — |
| Rifaximinbrand: Xifaxan |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-14
- Last updated
- 2025-05-29
- Certified
- 2025-05-29
Frequently asked questions
- What is Marika Bergenstock's NPI number?
- Marika Bergenstock's National Provider Identifier (NPI) is 1518386960, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marika Bergenstock's specialty?
- Marika Bergenstock is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Marika Bergenstock located?
- Marika Bergenstock's practice location on file with NPPES is 100 N Academy Ave, Danville, PA 17822-0001.
- What is Marika Bergenstock's phone number?
- The practice phone number listed in the NPPES registry for Marika Bergenstock is (570) 271-6211.
- Does Marika Bergenstock accept Medicare?
- Marika Bergenstock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marika Bergenstock's NPI active?
- Yes — Marika Bergenstock's NPI (1518386960) is active in the NPPES registry as of the last update on 2025-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.