Marystuart Seifarth, CRNP, BSN, MSN
NPI 1225494099 · Family Nurse Practitioner · Waynesboro, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marystuart Seifarth, CRNP, BSN, MSN is a Family Nurse Practitioner provider in Waynesboro, PA (NPI 1225494099).
Provider details
- NPI number
- 1225494099
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP, BSN, MSN
- Sex
- Female
- Sole proprietor
- No
- License
- SP015832 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
271 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 110 | $72 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 76 | $89 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 29 | $40 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 26 | $67 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 15 | $135 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoclopramide Hcl | 120 | 115 |
| Pantoprazole Sodium | 119 | 41 |
| Famotidine | 111 | 37 |
| Dicyclomine Hcl | 94 | 26 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 90 | 88 |
| Omeprazole | 76 | 25 |
| Ondansetronbrand: Ondansetron Odt | 68 | 11 |
Practice location
Mailing address
Additional practice locations (1)
- 24 Antrim Commons DrGreencastle, PA 17225-1623Phone: (717) 765-3648Fax: (717) 765-3647
Registry dates
- Enumerated
- 2016-01-11
- Last updated
- 2019-11-04
Frequently asked questions
- What is Marystuart Seifarth's NPI number?
- Marystuart Seifarth's National Provider Identifier (NPI) is 1225494099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marystuart Seifarth's specialty?
- Marystuart Seifarth is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marystuart Seifarth located?
- Marystuart Seifarth's practice location on file with NPPES is 501 E Main St, Waynesboro, PA 17268-2353.
- What is Marystuart Seifarth's phone number?
- The practice phone number listed in the NPPES registry for Marystuart Seifarth is (717) 765-3648.
- Does Marystuart Seifarth accept Medicare?
- Marystuart Seifarth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marystuart Seifarth's NPI active?
- Yes — Marystuart Seifarth's NPI (1225494099) is active in the NPPES registry as of the last update on 2019-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.