Doctor profile · Federal record
Dr. Marika Bergenstock
Gastroenterology Physician (CMS: Internal Medicine) · Danville, PA
- NPI 1518386960
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 N Academy Ave
Danville, PA 178220001
(570) 271-6211 - Mailing address
-
Geisinger Medical Ctr, 100 North Academy Avenue
Danville, PA 178220001
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- May 29, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Pennsylvania #OS018984
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518386960. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
313
Distinct HCPCS
7
Medicare allowed
$46,349
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 83 | 57 | $170 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 74 | 74 | $116 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 49 | 49 | $241 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 46 | 43 | $96 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 37 | 32 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 13 | 12 | $86 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 11 | 11 | $162 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 38. This provider delivers 8.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
436
Patients
79
Total drug cost
$81,852
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 210 | 67 | $1,888 |
| Famotidine | Generic | 36 | 12 | $509 |
| Linzess (Linaclotide) | Brand | 25 | 0 | $22,048 |
| Mesalamine | Generic | 25 | 0 | $12,874 |
| Dicyclomine Hcl | Generic | 21 | 0 | $962 |
| Pantoprazole Sodium | Generic | 21 | 0 | $474 |
| Sucralfate | Generic | 18 | 0 | $1,056 |
| Azathioprine | Generic | 15 | 0 | $336 |
| Esomeprazole Magnesium | Generic | 14 | 0 | $602 |
| Lubiprostone | Generic | 14 | 0 | $5,471 |
Hospital affiliations
Frequently asked questions
What is Dr. Marika Bergenstock's medical specialty?
Dr. Marika Bergenstock practices Gastroenterology Physician in Danville, PA.
Where does Dr. Marika Bergenstock practice?
Dr. Marika Bergenstock practices at 100 N Academy Ave, Danville, PA 178220001. Office phone: 5702716211.
What is Dr. Marika Bergenstock's NPI?
Dr. Marika Bergenstock's National Provider Identifier (NPI) is 1518386960, issued by NPPES.
Does Dr. Marika Bergenstock accept Medicare assignment?
Yes. Dr. Marika Bergenstock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marika Bergenstock commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.