Mary Donovan Greco, NP
Family Nurse Practitioner · West Harrison, NY
Mary Donovan Greco, NP is a family nurse practitioner with a practice address in West Harrison, New York, and NPI 1124246665, issued on Apr 22, 2007. Check the license (New York 333827, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Donovan Greco
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 333827 NY
Self-reported in NPPES; status is on the state search - Practice location
- Memorial Sloan Kettering Cancer Center, West Harrison, NY 10604
- Phone
- (914) 367-7000
- Enumerated
- Apr 22, 2007
- Entity
- Type 1 · individual
Verify Mary Donovan Greco 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 333827Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
95% fewer Medicare Part D claims than the average family nurse practitioner in 2024
60 Medicare Part D claims for 31 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Letrozole13 claims
- Anastrozole12 claims
- Tamoxifen Citrate11 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 Medicare quality score for 2023: 91.6 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).
One hospital or facility affiliation
- Msk HarrisonWest Harrison, 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.
9 family nurse practitioner records list a West Harrison practice address
They are 9 of the 145 NPPES records with a West Harrison practice address, and 13,030 family nurse practitioner records in New York.
All 9 in West Harrison → All 13,030 in New York → Every provider in West Harrison →
Other family nurse practitioner records in New York
- Carolyn A'Hearn, NPSyracuse, NY1093435554
- Lindsey Aanonsen, FNPStaten Island, NY1386368926
- Abigail Aaron, FNPNew York, NY1548125594
- Memoudou Abalola, NPBronx, NY1154580520
- Jennifer Abate, FNP-BCNew York, NY1568134732
- Karen Abate, PHD, APRN- BC, FNAPNew York, NY1669599585
- Tatiana AbayaBronx, NY1366323958
- Evilina AbayevaFresh Meadows, NY1932929585
- Dalia AbbasRockville Centre, NY1871425363
- Toufeeq Abbasi, NPNew York, NY1184632655
Common questions
What is Mary Donovan Greco, NP's NPI number?
Mary Donovan Greco, NP's National Provider Identifier (NPI) is 1124246665, issued on Apr 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Donovan Greco, NP located?
The NPPES record lists a practice address at Memorial Sloan Kettering Cancer Center, West Harrison, NY, 10604. Phone: (914) 367-7000. Providers update this record themselves, so call before visiting.
How can I verify Mary Donovan Greco, NP's license?
NPPES lists New York license number 333827, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Donovan Greco, NP prescribe under Medicare Part D?
In 2024, Mary Donovan Greco, NP had 60 Medicare Part D claims for 31 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.
What is Mary Donovan Greco, NP's Medicare quality score?
The 2023 MIPS final score is 91.6 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), 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.