Provider Profile
Marianne E. St John, FNP
Unclaimed ProfileAbout Marianne St John
Listed in the NPI registry as a nurse practitioner, Marianne E. St John, FNP practices in East Amherst, NY. Marianne graduated from State University of New York at Buffalo School of Medicine in 2011. Marianne is also listed as specializing in nurse practitioner — family. Medicare claims data shows Marianne provided 172 services to 58 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. NPI 1053699041 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (716) 245-4431
- Email not available
Practice Locations
8770 TRANSIT RD STE 3
East Amherst, NY 14051
Procedures Most Often Billed to Medicare
172 services · 58 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
84 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
65 | As often as other peers in Nurse Practitioner |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
23 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in East Amherst 6
Same specialty, same city.
Trained at State University of New York at Buffalo School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2011 at State University of New York at Buffalo School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Marianne E. St John?
Marianne E. St John is a nurse practitioner in East Amherst, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Marianne E. St John's address?
Marianne E. St John is listed at 8770 Transit Rd Ste 3, East Amherst, NY 14051. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Marianne E. St John?
The number on file is (716) 245-4431. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Marianne E. St John?
Marianne E. St John's National Provider Identifier is 1053699041. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Marianne E. St John train?
Marianne E. St John attended State University of New York at Buffalo School of Medicine, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Marianne E. St John have?
Marianne E. St John has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What procedures does Marianne E. St John perform?
According to Medicare billing data, Marianne E. St John the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Marianne E. St John's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Marianne E. St John. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.