Susan Marmion, MS, APRN-BC, FNP
NPI 1235338468 · Family Nurse Practitioner · Buffalo, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Marmion, MS, APRN-BC, FNP is a Family Nurse Practitioner provider in Buffalo, NY (NPI 1235338468).
Provider details
- NPI number
- 1235338468
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MS, APRN-BC, FNP
- Sex
- Female
- Sole proprietor
- No
- License
- F335218-1 (NY)
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
18 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
209 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 175 | $129 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 34 | $98 |
Typical Medicare-allowed amounts for these services range $98–$129 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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.
Practice location
Mailing address
Additional practice locations (1)
- 2128 Elmwood AveBuffalo, NY 14207-1910Phone: (716) 874-4500Fax: (716) 874-3195
Registry dates
- Enumerated
- 2007-07-17
- Last updated
- 2019-10-24
Frequently asked questions
- What is Susan Marmion's NPI number?
- Susan Marmion's National Provider Identifier (NPI) is 1235338468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Marmion's specialty?
- Susan Marmion is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Susan Marmion located?
- Susan Marmion's practice location on file with NPPES is 701 Seneca St Ste 646c, Buffalo, NY 14210-1351.
- What is Susan Marmion's phone number?
- The practice phone number listed in the NPPES registry for Susan Marmion is (716) 995-4450.
- Does Susan Marmion accept Medicare?
- Susan Marmion is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Marmion's NPI active?
- Yes — Susan Marmion's NPI (1235338468) is active in the NPPES registry as of the last update on 2019-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.