NPPES file of Aug 9, 2026

Julianne Rebecca Biroschak, M.D.

Obstetrics & Gynecology Physician · Greenwich, CT

Julianne Rebecca Biroschak, M.D. is an obstetrics & gynecology physician with a practice address in Greenwich, Connecticut, and NPI 1689800104, issued on Jun 10, 2009. Check the license (Connecticut 060485, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689800104
Name
Julianne Rebecca Biroschak
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
060485 CT
269608 NY
Self-reported in NPPES; status is on the state search
Practice location
644 W Putnam Ave, Greenwich, CT 06830
Phone
(203) 210-2880
Enumerated
Jun 10, 2009
Record last updated
Sep 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(203) 210-2881
Medicaid ID
008080567 CT
Medicare enrollment
Enrolled (PECOS I20131028001081); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2009
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.
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Also registered at 644 W Putnam Ave

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

  1. Sajid Afridi, PHARMACISTPharmacist1174972244
  2. Kaytan Amrute, M.D.Obstetrics & Gynecology Physician1619070836
  3. Catherine Berzolla, MDObstetrics & Gynecology Physician1760698872
  4. Dzwinka Carroll, MDObstetrics & Gynecology Physician1841325248
  5. Lauren Carton, M.D.Pediatrics Physician1285719971
  6. Jane Chang, PHARM.D.Pharmacist1265884555

Verify Julianne Rebecca Biroschak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 060485
    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
Open the Connecticut license search

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63% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

61 Medicare Part D claims for 26 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Julianne Biroschak61
  2. Specialty average165

Most prescribed

  1. Estradiol22 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.

Bills Medicare through one group practice

  1. Westchester Medical Group, P.CPurchase, NY

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

Julianne Rebecca Biroschak among 707 obstetrics & gynecology physician records in Connecticut

Julianne Rebecca Biroschak, M.D. is one of 707 obstetrics & gynecology physician records with a practice address in Connecticut. 81% 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 64% of them.

  • NPI issued2009 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2009 · median 2003 among the 488 with a school on file
  • Record last updated2018 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 obstetrics & gynecology physician records list a practice address in Greenwich

They are 13 of the 1,184 NPPES records with a practice address in Greenwich, and 707 obstetrics & gynecology physician records in Connecticut.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Kaytan Amrute, M.D.Greenwich, CT 068301619070836
  2. Catherine Berzolla, MDGreenwich, CT 068301760698872
  3. Dzwinka Carroll, MDGreenwich, CT 068301841325248
  4. Caroline Filor, MDGreenwich, CT 068301831159367
  5. Ecaterina Moisa-Babii, M.D.Greenwich, CT 068301144484940
  6. Elizabeth Molinelli, MDGreenwich, CT 068301861419400
  7. Linda Reid, MDGreenwich, CT 068301043237688
  8. Alicia Robbins, M.D.Greenwich, CT 068301477829018

Common questions

What is Julianne Rebecca Biroschak, M.D.'s NPI number?

Julianne Rebecca Biroschak, M.D.'s National Provider Identifier (NPI) is 1689800104, issued on Jun 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Julianne Rebecca Biroschak, M.D. located?

The NPPES record lists a practice address at 644 W Putnam Ave, Greenwich, CT, 06830. Phone: (203) 210-2880. Providers update this record themselves, so call before visiting.

How can I verify Julianne Rebecca Biroschak, M.D.'s license?

NPPES lists Connecticut license number 060485, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Julianne Rebecca Biroschak, M.D. prescribe under Medicare Part D?

In 2024, Julianne Rebecca Biroschak, M.D. had 61 Medicare Part D claims for 26 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

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.