Registry data as of Aug 27, 2026

Byren Bellen, FNP

Adult Health Nurse Practitioner · Amsterdam, NY

Byren Bellen, FNP is an adult health nurse practitioner with a practice address in Amsterdam, New York, and NPI 1922642941, issued on Nov 1, 2019. Check the license (New York 345218, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1922642941
Name
Byren Bellen
Credential
FNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
345218 NY
Self-reported in NPPES; status is on the state search
Practice location
151 Della Valle Dr, Amsterdam, NY 12010
Phone
(518) 332-8253
Enumerated
Nov 1, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Byren Bellen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 345218
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

10.4 times the Medicare Part D claims of the average adult health nurse practitioner in 2024

13,450 Medicare Part D claims for 584 beneficiaries, against an average of 1,291 among the 16,003 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 810 claims were for opioids.

  1. Byren Bellen13,450
  2. Specialty average1,291

Most prescribed

  1. Levothyroxine Sodium506 claims
  2. Eliquis431 claims
  3. Furosemide429 claims
  4. Atorvastatin Calcium328 claims
  5. Gabapentin319 claims
  6. Potassium Chloride312 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

2 hospital and facility affiliations

  1. Mikram Jafri MD PCQueensbury, NY
  2. St. Mary's HealthcareAmsterdam, NY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Adult Health Nurse Practitioner providers in New York

There are 5,499 adult health nurse practitioner records in New York.

Other adult health nurse practitioner records in New York

  1. Danielle Aaron, CRNPNew York, NY1013447317
  2. Vincent AbalajonElmhurst, NY1801340625
  3. Megan Abate, ANPNew York, NY1790944189
  4. Omowunmi Abayomi, N.P.Staten Island, NY1790140770
  5. Ashley Abbatantono, NPNew York, NY1740069079
  6. Dea Abbene, NPStony Brook, NY1457511958
  7. Nicole Abbene, NPEast Northport, NY1326877168
  8. Jennifer Abedin, AGPCNP-BCNew York, NY1992201727
  9. Leonora Abiera, DNPNew York, NY1134349608
  10. Kris Abiola, NPNew York, NY1457835498

Common questions

What is Byren Bellen, FNP's NPI number?

Byren Bellen, FNP's National Provider Identifier (NPI) is 1922642941, issued on Nov 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Byren Bellen, FNP located?

The NPPES record lists a practice address at 151 Della Valle Dr, Amsterdam, NY, 12010. Phone: (518) 332-8253. Providers update this record themselves, so call before visiting.

How can I verify Byren Bellen, FNP's license?

NPPES lists New York license number 345218, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Byren Bellen, FNP prescribe under Medicare Part D?

In 2024, Byren Bellen, FNP had 13,450 Medicare Part D claims for 584 beneficiaries; the average among adult health nurse practitioner prescribers was 1,291. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.