NPPES file of Aug 9, 2026

Gretchen Byars Ward, MSN, APRN, ANP

Adult Health Nurse Practitioner · New York, NY

Gretchen Byars Ward, MSN, APRN, ANP is an adult health nurse practitioner with a practice address in New York, New York, and NPI 1629201405, issued on Aug 27, 2009. Check the license (New York 309497, 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
1629201405
Name
Gretchen Byars Ward
Credential
MSN, APRN, ANP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
309497 NY
Self-reported in NPPES; status is on the state search
Practice location
1283 York Ave, New York, NY 10065
Phone
(646) 697-0330
Enumerated
Aug 27, 2009
Record last updated
Oct 7, 2025
Medicare enrollment
Enrolled (PECOS I20210817002078); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 2007
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.
Download card Updates feed

Also registered at 1283 York Ave

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

  1. Emily Ahn, MDNeonatal-Perinatal Medicine Physician1760918478
  2. Laura Andreadis, FNPFamily Nurse Practitioner1487215679
  3. Samantha Berberich, FNP-CFamily Nurse Practitioner1043047285
  4. Erika Brockhoff, MS, CGCGenetic Counselor (M.S.)1417516022
  5. Tracy Buechele, PAPhysician Assistant1013507136
  6. Michelle Cohen, M.D.Gastroenterology Physician1023252145

Verify Gretchen Byars Ward 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 309497
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

62% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

482 Medicare Part D claims for 161 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Gretchen Ward482
  2. Specialty average1,280

Most prescribed

  1. Anastrozole190 claims
  2. Letrozole57 claims
  3. Tamoxifen Citrate40 claims
  4. Exemestane28 claims
  5. Verzenio21 claims
  6. Prochlorperazine Maleate20 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 MIPS final score for 2023 (Medicare payment program): 100 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 score86.8
  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: $32.60

2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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. Gretchen Ward$32.60
  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. Weill Medical College OF CornellNew York, NY

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

Gretchen Byars Ward among 6,028 adult health nurse practitioner records in New York

Gretchen Byars Ward, MSN, APRN, ANP 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 2009, is newer than 28% of them.

  • NPI issued2009 · 28% of these records are older, 69% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2007 · median 2016 among the 2,678 with a school on file
  • Record last updated2025 · 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).

1,548 adult health nurse practitioner records list a practice address in New York

They are 1,548 of the 98,468 NPPES records with a practice address in New York, and 6,028 adult health nurse practitioner records in New York.

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

  1. Lorraine Anderson, NPNew York, NY 100651164615605
  2. Edward Butler, NPNew York, NY 100651740330380
  3. Jennifer Caldwell, RN, ANPNew York, NY 100651407933542
  4. Joanne Candela, NPNew York, NY 100651194897348
  5. Nicholas Cariddo, APNNew York, NY 100651851455257
  6. Ewa Chauvin, NPNew York, NY 100651649474966
  7. Joseph Colagreco, NPNew York, NY 100651538253109
  8. Christina Colucci, ANPNew York, NY 100651730389099

Common questions

What is Gretchen Byars Ward, MSN, APRN, ANP's NPI number?

Gretchen Byars Ward, MSN, APRN, ANP's National Provider Identifier (NPI) is 1629201405, issued on Aug 27, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen Byars Ward, MSN, APRN, ANP located?

The NPPES record lists a practice address at 1283 York Ave, New York, NY, 10065. Phone: (646) 697-0330. Providers update this record themselves, so call before visiting.

How can I verify Gretchen Byars Ward, MSN, APRN, ANP's license?

NPPES lists New York license number 309497, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Gretchen Byars Ward, MSN, APRN, ANP prescribe under Medicare Part D?

In 2024, Gretchen Byars Ward, MSN, APRN, ANP had 482 Medicare Part D claims for 161 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Gretchen Byars Ward, MSN, APRN, ANP's MIPS final score?

The 2023 MIPS final score is 100 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.