Sarah Schwartz, M.D.
Obstetrics Physician · West Islip, NY
Sarah Schwartz, M.D. is an obstetrics physician with a practice address in West Islip, New York, and NPI 1578588356, issued on Jul 13, 2006. Check the license (New York 234130, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Sarah Schwartz
- Credential
- M.D.
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License number
- 234130 NY
Self-reported in NPPES; status is on the state search - Practice location
- 500 Montauk Hwy, West Islip, NY 11795
- Phone
- (631) 661-5511
- Enumerated
- Jul 13, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (631) 661-5516
- Medicare enrollment
- Enrolled (PECOS I20050105000924); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics physician records → All 118 in New York → Look up another NPI →
Also registered at 500 Montauk Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Cardenas, PAPhysician Assistant1417200460
- Debra Civitano, FNPFamily Nurse Practitioner1295419240
- Danielle Didonna, PA-CPhysician Assistant1487799102
- Wanda Dussmann, LCSWClinical Social Worker1629142831
- Mary Anne Geskie, PH.D.Clinical Psychologist1861485583
- Stephen Harris, MDPlastic Surgery Physician1962402677
Verify Sarah Schwartz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 234130Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average obstetrics physician in 2024
267 Medicare Part D claims for 122 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Clobetasol Propionate24 claims
- Valacyclovir22 claims
- Estradiol21 claims
- Nystatin-Triamcinolone17 claims
- Premarin17 claims
- Prempro16 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): 25.3 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).
Industry payments in 2024: $7.49
1 payment: food and beverage; the largest payer was Mayne Pharma Commercial LLC. The 679 providers of this specialty with any payment received $826.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Sarah Schwartz among 118 obstetrics physician records in New York
Sarah Schwartz, M.D. is one of 118 obstetrics physician records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 42% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1999 · median 1999 among the 61 with a school on file
- Record last updated2025 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics Physician providers in New York
There are 118 obstetrics physician records in New York.
All 118 in New York → Every provider in West Islip → Obstetrics Physician nationwide →
The 8 obstetrics physician records with the nearest ZIP codes
- Yulia Aronovich, M.D.Woodbury, NY 117971619053535
- Louis CardiStony Brook, NY 117901740413178
- Karen Stampf, M.D.Smithtown, NY 117871316057581
- Jerry Wider, M.D.Smithtown, NY 117871447360615
- Carl Pillitteri, M.D.Port Jefferson, NY 117771295897346
- Salil Bakshi, M.D.Oakdale, NY 117691033132741
- John Lopes, M.D.Oakdale, NY 117691417970112
- Patricia O'Sullivan, M.D.Oakdale, NY 117691891718508
Common questions
What is Sarah Schwartz, M.D.'s NPI number?
Sarah Schwartz, M.D.'s National Provider Identifier (NPI) is 1578588356, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Schwartz, M.D. located?
The NPPES record lists a practice address at 500 Montauk Hwy, West Islip, NY, 11795. Phone: (631) 661-5511. Providers update this record themselves, so call before visiting.
How can I verify Sarah Schwartz, M.D.'s license?
NPPES lists New York license number 234130, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sarah Schwartz, M.D. prescribe under Medicare Part D?
In 2024, Sarah Schwartz, M.D. had 267 Medicare Part D claims for 122 beneficiaries; the average among obstetrics physician prescribers was 218. Part D covers Medicare prescriptions only.
What is Sarah Schwartz, M.D.'s MIPS final score?
The 2023 MIPS final score is 25.3 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.