Massiel Oyanguren
Midwife · Brooklyn, NY
Massiel Oyanguren is a midwife with a practice address in Brooklyn, New York, and NPI 1720442379, issued on Apr 10, 2016. Check the license (New York 001733, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Massiel Oyanguren
- Primary taxonomy
- Midwife 176B00000X
- License number
- 001733 NY
Self-reported in NPPES; status is on the state search - Practice location
- 34 Windsor PL FL 2, Brooklyn, NY 11215
- Phone
- (347) 244-2663
- Enumerated
- Apr 10, 2016
- Record last updated
- Apr 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest midwife records → All 494 in New York → Look up another NPI →
Verify Massiel Oyanguren 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 001733Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average midwife in 2024
20 Medicare Part D claims, against an average of 60 among the 409 providers of this specialty who prescribed in Part D.
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): 91.3 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).
Massiel Oyanguren among 494 midwife records in New York
Massiel Oyanguren is one of 494 midwife records with a practice address in New York. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 58% of them.
- NPI issued2016 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 43% of these records are
- In the CMS Doctors and Clinicians fileNo · 31% of these records are
- Record last updated2016 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 176B00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Midwife providers in New York
There are 494 midwife records in New York.
All 494 in New York → Every provider in Brooklyn → Midwife nationwide →
The 8 midwife records with the nearest ZIP codes
- Elizabeth Arnold-Leahy, CNMBrooklyn, NY 112151114048618
- Gina Eichenbaum-Pikser, CNMBrooklyn, NY 112151154575702
- McKenna Eldh, LM, CMBrooklyn, NY 112151184084394
- Abigail Howe-Heyman, CNMBrooklyn, NY 112151992892327
- Robina Khalid, L.M.Brooklyn, NY 112151891162392
- Cassie O'Hara, CNMBrooklyn, NY 112151679903553
- Donna Pynn, CNMBrooklyn, NY 112151316910870
- Ellen Razgaitis, CNMBrooklyn, NY 112151881839462
Common questions
What is Massiel Oyanguren's NPI number?
Massiel Oyanguren's National Provider Identifier (NPI) is 1720442379, issued on Apr 10, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Massiel Oyanguren located?
The NPPES record lists a practice address at 34 Windsor PL FL 2, Brooklyn, NY, 11215. Phone: (347) 244-2663. Providers update this record themselves, so call before visiting.
How can I verify Massiel Oyanguren's license?
NPPES lists New York license number 001733, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Massiel Oyanguren prescribe under Medicare Part D?
In 2024, Massiel Oyanguren had 20 Medicare Part D claims; the average among midwife prescribers was 60. Part D covers Medicare prescriptions only.
What is Massiel Oyanguren's MIPS final score?
The 2023 MIPS final score is 91.3 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.