Marisela Fermin-Schon, MSN, FNP-C
NPI 1568871325 · Family Nurse Practitioner · Northampton, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marisela Fermin-Schon, MSN, FNP-C is a Family Nurse Practitioner provider in Northampton, MA (NPI 1568871325).
Provider details
- NPI number
- 1568871325
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN2289000 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
11 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
211 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) |
|---|---|---|
| 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 | 69 | $14 |
| Hemoglobin A1c Level83036 | 44 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $109 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $78 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 21 | $150 |
Typical Medicare-allowed amounts for these services range $10–$150 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 183 | 51 |
| Omeprazole | 122 | 40 |
| Gabapentin | 117 | 24 |
| Losartan Potassium | 116 | 41 |
| Oxycodone Hcl | 113 | 17 |
| Lisinopril | 106 | 36 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-08-06
- Last updated
- 2024-09-12
- Certified
- 2024-09-12
Frequently asked questions
- What is Marisela Fermin-Schon's NPI number?
- Marisela Fermin-Schon's National Provider Identifier (NPI) is 1568871325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marisela Fermin-Schon's specialty?
- Marisela Fermin-Schon is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marisela Fermin-Schon located?
- Marisela Fermin-Schon's practice location on file with NPPES is 325b King Street, Northampton, MA 01060-2370.
- What is Marisela Fermin-Schon's phone number?
- The practice phone number listed in the NPPES registry for Marisela Fermin-Schon is (413) 387-4100.
- Does Marisela Fermin-Schon accept Medicare?
- Marisela Fermin-Schon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marisela Fermin-Schon's NPI active?
- Yes — Marisela Fermin-Schon's NPI (1568871325) is active in the NPPES registry as of the last update on 2024-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.