Joann Marie Ernst, FNP
Family Nurse Practitioner · Binghamton, NY
Joann Marie Ernst, FNP is a family nurse practitioner with a practice address in Binghamton, New York, and NPI 1003240227, issued on Aug 23, 2013. Check the license (New York 338048, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joann Marie Ernst
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 338048 NY
Self-reported in NPPES; status is on the state search - Practice location
- 169 Riverside Dr, Binghamton, NY 13905
- Phone
- (607) 798-6701
- Enumerated
- Aug 23, 2013
- Record last updated
- Mar 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (607) 798-6164
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 169 Riverside Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joann Marie Ernst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 338048Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family nurse practitioner in 2024
95 Medicare Part D claims for 46 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Ultra-Fine Nano Pen Needle13 claims
- Metformin Hcl Er11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Joann Marie Ernst among 14,805 family nurse practitioner records in New York
Joann Marie Ernst, FNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 26% of them.
- NPI issued2013 · 26% of these records are older, 70% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2021 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
94 family nurse practitioner records list a practice address in Binghamton
They are 94 of the 2,211 NPPES records with a practice address in Binghamton, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Binghamton → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Melissa Brennan, FNPBinghamton, NY 139051992873178
- Kathleen Buglione, F.N.P.C.Binghamton, NY 139051396812418
- Amy Cook, FNPBinghamton, NY 139051366514515
- Heather Crunden, NPBinghamton, NY 139051245382324
- Deborah Giannone, NPBinghamton, NY 139051376534982
- Lisa Hassig, FNPBinghamton, NY 139051639371552
- Jennifer Houghtalen, RN, FNPBinghamton, NY 139051316162746
- Andin Kovarik Roeber, FNPBinghamton, NY 139051225338452
Common questions
What is Joann Marie Ernst, FNP's NPI number?
Joann Marie Ernst, FNP's National Provider Identifier (NPI) is 1003240227, issued on Aug 23, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Joann Marie Ernst, FNP located?
The NPPES record lists a practice address at 169 Riverside Dr, Binghamton, NY, 13905. Phone: (607) 798-6701. Providers update this record themselves, so call before visiting.
How can I verify Joann Marie Ernst, FNP's license?
NPPES lists New York license number 338048, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Joann Marie Ernst, FNP prescribe under Medicare Part D?
In 2024, Joann Marie Ernst, FNP had 95 Medicare Part D claims for 46 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Joann Marie Ernst, FNP's MIPS final score?
The 2023 MIPS final score is 81.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.