NPPES file of Aug 9, 2026

Jennifer Cornish, RN, AGNP-C

Nurse Practitioner · Corning, NY

Jennifer Cornish, RN, AGNP-C is a nurse practitioner with a practice address in Corning, New York, and NPI 1194266163, issued on Mar 10, 2017. Check the license (New York 308448, 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, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194266163
Name
Jennifer Cornish
Credential
RN, AGNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
308448 NY
526598 NY
Self-reported in NPPES; status is on the state search
Practice location
3 Guthrie Dr, Corning, NY 14830
Phone
(607) 973-8000
Enumerated
Mar 10, 2017
Record last updated
Mar 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171120001646); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3 Guthrie Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeffrey Alwine, D.O.Orthopaedic Surgery Physician1750536686
  2. Sadid Askarian, DO, MPHGastroenterology Physician1457611188
  3. David Austin, MDOrthopaedic Surgery Physician1275506503
  4. Tammie CoppAdult Health Nurse Practitioner1104427871
  5. Robert Douenias, MDUrology Physician1497720213
  6. Louis Dubois, MDPulmonary Disease Physician1811963572

Verify Jennifer Cornish 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 308448
    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

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88% more Medicare Part D claims than the average nurse practitioner in 2024

2,083 Medicare Part D claims for 381 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Jennifer Cornish2,083
  2. Specialty average1,109

Most prescribed

  1. Pantoprazole Sodium412 claims
  2. Omeprazole344 claims
  3. Famotidine244 claims
  4. Sucralfate107 claims
  5. Linzess98 claims
  6. Dicyclomine Hcl77 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): 82.9 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.

  1. Qualityout of 100 · 30% of the final score74.1
  2. Costout of 100 · 30%65.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $16.28

1 payment: food and beverage; the largest payer was Madrigal Pharmaceuticals. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Cornish$16.28
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Guthrie Medical Group PCCorning, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jennifer Cornish among 3,097 nurse practitioner records in New York

Jennifer Cornish, RN, AGNP-C is one of 3,097 nurse practitioner records with a practice address in New York. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 60% of them.

  • NPI issued2017 · 60% of these records are older, 36% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2017 · median 2017 among the 1,360 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 nurse practitioner records list a practice address in Corning

They are 14 of the 473 NPPES records with a practice address in Corning, and 3,097 nurse practitioner records in New York.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Karen Hale, FNPCorning, NY 148301134410996
  2. Maridee Hunter, NPCorning, NY 148301184192213
  3. Diane Kelly, N.P.Corning, NY 148301083783278
  4. Diana Lougen, FNPCorning, NY 148301992281356
  5. Julie Lynch-Raymond, AGPCNPCorning, NY 148301023538782
  6. Karleena Mickle, FNPCorning, NY 148301316509383
  7. Jamie Pace, FNPCorning, NY 148301386092641
  8. Mary Palmesano, N.P.Corning, NY 148301689742165

Common questions

What is Jennifer Cornish, RN, AGNP-C's NPI number?

Jennifer Cornish, RN, AGNP-C's National Provider Identifier (NPI) is 1194266163, issued on Mar 10, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Cornish, RN, AGNP-C located?

The NPPES record lists a practice address at 3 Guthrie Dr, Corning, NY, 14830. Phone: (607) 973-8000. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Cornish, RN, AGNP-C's license?

NPPES lists New York license number 308448, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Cornish, RN, AGNP-C prescribe under Medicare Part D?

In 2024, Jennifer Cornish, RN, AGNP-C had 2,083 Medicare Part D claims for 381 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Jennifer Cornish, RN, AGNP-C's MIPS final score?

The 2023 MIPS final score is 82.9 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.