DZWINKA CARROLL (MD) – Obstetrics & Gynecology Physician, NPI 1841325248
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
827 OBSTETRICS/GYNECOLOGY in CT
Provider Addresses for DZWINKA CARROLL (MD)
106 Noroton Ave
Darien, CT 068205237
Phone: (203) 210-2890
Type: Location
2700 WESTCHESTER AVE
PURCHASE, NY 105772547
Phone: (914) 607-5730
Type: Mailing
644 W PUTNAM AVE
GREENWICH, CT 068306088
Phone: (203) 210-2880
Fax: (203) 210-2881
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2015-09-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100828000183 | I | Obstetrics/Gynecology | CT | TBD |
| I20150914000952 | I | Obstetrics/Gynecology | NY | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 82274 | Stool analysis for blood, by fecal hemoglobin determination by immunoassay | 52 | 52 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 34 | 34 | $0 |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 26 | 26 | $0 |
| 81002 | Urinalysis, manual test | 25 | 25 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 18 | 17 | $0 |
Insurance plans in this area (ZIP 06820)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OBSTETRICS/GYNECOLOGY | CT | 76830 | Ultrasound pelvis through vagina | 13 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Qualified Audiologist | NY | |
| Diagnostic Radiology | NY | |
| Physician Assistant | NY | |
| - | CT | |
| - | NY | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NY | |
| A N E S T H E S I O L O G Y | NY | |
| Physician Assistant | CT | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NY | |
| - | CT |
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