Elizabeth Ellen Schack, NP
Gerontology Nurse Practitioner · New York, NY
Elizabeth Ellen Schack, NP is a gerontology nurse practitioner with a practice address in New York, New York, and NPI 1427435478, issued on Apr 29, 2015. Check the license (New York F340614-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Ellen Schack
- Credential
- NP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- F340614-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 525 E 68TH St, New York, NY 10065
- Phone
- (212) 746-1729
- Enumerated
- Apr 29, 2015
- Record last updated
- Jul 14, 2023
- Fax
- (212) 746-4888
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 392 in New York → Look up another NPI →
Also registered at 525 E 68TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Elizabeth Ellen Schack 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 F340614-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
261 Medicare Part D claims for 60 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 130 claims were for opioids.
Most prescribed
- Oxycodone Hcl41 claims
- Fentanyl32 claims
- Buprenorphine20 claims
- Hydromorphone Hcl19 claims
- Gabapentin17 claims
- Methylphenidate Hcl16 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Elizabeth Ellen Schack among 392 gerontology nurse practitioner records in New York
Elizabeth Ellen Schack, NP is one of 392 gerontology nurse practitioner records with a practice address in New York. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 56% of them.
- NPI issued2015 · 56% of these records are older, 42% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · 37% of these records are
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in New York
There are 392 gerontology nurse practitioner records in New York.
All 392 in New York → Every provider in New York → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Susan Derby, MA GNP-BCNew York, NY 100651083880645
- Athanasia Giannakas, MSN, RN, AGPCNP, OCNNew York, NY 100651871164368
- Danielle KartenNew York, NY 100651033917851
- Kathryn Mazzarella, NPNew York, NY 100651922522929
- Carolina Munoz, RN, NPNew York, NY 100651104388008
- Joseph Narus, NPNew York, NY 100651235343062
- Ariel Silva, NPNew York, NY 100651063878791
- Emily Yam, MSN, AGNP-CNew York, NY 100651528731890
Common questions
What is Elizabeth Ellen Schack, NP's NPI number?
Elizabeth Ellen Schack, NP's National Provider Identifier (NPI) is 1427435478, issued on Apr 29, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Ellen Schack, NP located?
The NPPES record lists a practice address at 525 E 68TH St, New York, NY, 10065. Phone: (212) 746-1729. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Ellen Schack, NP's license?
NPPES lists New York license number F340614-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Ellen Schack, NP prescribe under Medicare Part D?
In 2024, Elizabeth Ellen Schack, NP had 261 Medicare Part D claims for 60 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is Elizabeth Ellen Schack, NP'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.