NPPES file of Aug 9, 2026

Marissa Leanne Wallace, NP

Adult Health Nurse Practitioner · New Windsor, NY

Marissa Leanne Wallace, NP is an adult health nurse practitioner with a practice address in New Windsor, New York, and NPI 1689932360, issued on May 1, 2012. Check the license (New York F308236, 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
1689932360
Name
Marissa Leanne Wallace
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
F308236 NY
653689-1 NY
Self-reported in NPPES; status is on the state search
Practice location
3078 Route 9W Ste 100, New Windsor, NY 12553
Phone
(845) 561-3310
Enumerated
May 1, 2012
Record last updated
Jul 21, 2022
Fax
(845) 561-8728
Medicare enrollment
Enrolled (PECOS I20170914002252); accepts Medicare assignment
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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Verify Marissa Leanne Wallace 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 F308236
    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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95% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

59 Medicare Part D claims for 37 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Marissa Wallace59
  2. Specialty average1,280

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 MIPS final score for 2023 (Medicare payment program): 94.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score78.3
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $118.24

1 payment: food and beverage; the largest payer was Merz North America, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marissa Wallace$118.24
  2. Specialty average$946.40

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. Nuvance Health Medical Practice PCPoughkeepsie, NY

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

Marissa Leanne Wallace among 6,028 adult health nurse practitioner records in New York

Marissa Leanne Wallace, NP is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 39% of them.

  • NPI issued2012 · 39% of these records are older, 57% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2017 · median 2016 among the 2,678 with a school on file
  • Record last updated2022 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 adult health nurse practitioner records list a practice address in New Windsor

They are 7 of the 608 NPPES records with a practice address in New Windsor, and 6,028 adult health nurse practitioner records in New York.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Kay Keise, NP-CNew Windsor, NY 125531508122508
  2. Cynthia Maggio-Silverman, ANPNew Windsor, NY 125531164672127
  3. Nancy Mattone, NPNew Windsor, NY 125531558950907
  4. Patricia Rainaldi, ANPNew Windsor, NY 125531083902902
  5. Sabrina Stent, NPNew Windsor, NY 125531023272762
  6. Laura Woods, NP-CNew Windsor, NY 125531811203045
  7. Susan Avezov, NPNewburgh, NY 125501659117877
  8. Kristina Barnhart, AGNP-CNewburgh, NY 125501427717065

Common questions

What is Marissa Leanne Wallace, NP's NPI number?

Marissa Leanne Wallace, NP's National Provider Identifier (NPI) is 1689932360, issued on May 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Leanne Wallace, NP located?

The NPPES record lists a practice address at 3078 Route 9W Ste 100, New Windsor, NY, 12553. Phone: (845) 561-3310. Providers update this record themselves, so call before visiting.

How can I verify Marissa Leanne Wallace, NP's license?

NPPES lists New York license number F308236, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Marissa Leanne Wallace, NP prescribe under Medicare Part D?

In 2024, Marissa Leanne Wallace, NP had 59 Medicare Part D claims for 37 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Marissa Leanne Wallace, NP's MIPS final score?

The 2023 MIPS final score is 94.2 of 100. 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.