Doctor profile · Federal record

Dr. Julianne Biroschak, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Greenwich, CT

  • NPI 1689800104
  • Accepts Medicare
  • 17 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
644 W Putnam Ave
Greenwich, CT 06830
(203) 210-2880
fax (203) 210-2881
Additional location
234 E 85Th St Fl 3
New York, NY 10028
(212) 731-3232
fax (212) 731-3389
Additional location
2150 Pennsylvania Ave Nw, 6A 412 Nw
Washington, DC 200373201
(847) 971-4382
Mailing address
2700 Westchester Ave
Purchase, NY 105772547

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
September 10, 2018
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207V00000X — NUCC code
State licenses (2)
New York #269608 · Connecticut #060485
Medicaid
CT #008080567

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689800104. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
48
Distinct HCPCS
3
Medicare allowed
$1,606
HCPCS Description Services Patients Avg allowed
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay 17 17 $15
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 17 17 $42
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 14 14 $46

In context: peer comparison

Among 2 peers in Greenwich Obstetrics & Gynecology Physician, average services per provider: 29. This provider delivers 1.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
0
Total drug cost
$2,648
Drug Type Claims Patients Total cost
Estradiol Generic 13 0 $2,648

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Julianne Biroschak's medical specialty?
Dr. Julianne Biroschak practices Obstetrics & Gynecology Physician in Greenwich, CT.
Where does Dr. Julianne Biroschak practice?
Dr. Julianne Biroschak practices at 644 W Putnam Ave, Greenwich, CT 06830. Office phone: 2032102880.
What is Dr. Julianne Biroschak's NPI?
Dr. Julianne Biroschak's National Provider Identifier (NPI) is 1689800104, issued by NPPES.
Does Dr. Julianne Biroschak accept Medicare assignment?
Yes. Dr. Julianne Biroschak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Julianne Biroschak commonly perform?
Top Medicare-reported procedures in 2023: Stool analysis for blood, by fecal hemoglobin determination by immunoassay (HCPCS 82274); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.