Doctor profile · Federal record
Dr. Marisa Olsommer, PA-C
Medical Physician Assistant (CMS: Physician Assistant) · Bartonsville, PA
- NPI 1285813931
- Accepts Medicare
- MIPS 90.3 / 100 · 2023
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3565 Route 611 Ste 300
Bartonsville, PA 183217800
(484) 526-6545
fax (272) 212-0110
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- September 18, 2025
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Pennsylvania #MA053255
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285813931. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
486
Distinct HCPCS
2
Medicare allowed
$36,608
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 419 | 279 | $73 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 67 | 67 | $89 |
In context: peer comparison
Among 2 peers in Bartonsville Medical Physician Assistant, average services per provider: 129. This provider delivers 3.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,066
Patients
613
Total drug cost
$593,540
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 678 | 184 | $11,420 |
| Famotidine | Generic | 256 | 70 | $2,953 |
| Omeprazole | Generic | 219 | 67 | $3,437 |
| Dicyclomine Hcl | Generic | 204 | 77 | $4,948 |
| Metoclopramide Hcl | Generic | 135 | 45 | $1,295 |
| Linzess (Linaclotide) | Brand | 110 | 25 | $80,030 |
| Esomeprazole Magnesium | Generic | 100 | 26 | $6,383 |
| Colestipol Hcl | Generic | 92 | 31 | $8,735 |
| Amitriptyline Hcl | Generic | 51 | 14 | $567 |
| Ondansetron Odt (Ondansetron) | Brand | 47 | 23 | $941 |
Hospital affiliations
Frequently asked questions
What is Dr. Marisa Olsommer's medical specialty?
Dr. Marisa Olsommer practices Medical Physician Assistant in Bartonsville, PA.
Where does Dr. Marisa Olsommer practice?
Dr. Marisa Olsommer practices at 3565 Route 611 Ste 300, Bartonsville, PA 183217800. Office phone: 4845266545.
What is Dr. Marisa Olsommer's NPI?
Dr. Marisa Olsommer's National Provider Identifier (NPI) is 1285813931, issued by NPPES.
Does Dr. Marisa Olsommer accept Medicare assignment?
Yes. Dr. Marisa Olsommer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marisa Olsommer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.