Corinne De Cholnoky, M.D.
NPI 1740384379 · Obstetrics & Gynecology Physician · Stamford, CT
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Corinne De Cholnoky, M.D. is a Obstetrics & Gynecology Physician provider in Stamford, CT (NPI 1740384379).
Provider details
- NPI number
- 1740384379
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 025249 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
585 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Urinalysis, Manual Test81002 | 208 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 186 | $134 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 92 | $46 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $95 |
| Ultrasound Scan of Uterus, Ovaries, Tubes, Cervix and Pelvic Area Through Vagina76830 | 22 | $126 |
| Complete Ultrasound Scan of Pelvis76856 | 21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 85 | 36 |
| Fluconazole | 37 | 31 |
| Progesterone, Micronizedbrand: Progesterone | 28 | 13 |
| Valacyclovir Hclbrand: Valacyclovir | 28 | 12 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 23 | 18 |
| Estradiolbrand: Estradiol (once Weekly) | 16 | — |
| Estradiolbrand: Yuvafem | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$136 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-12
- Last updated
- 2008-06-24
Frequently asked questions
- What is Corinne De Cholnoky's NPI number?
- Corinne De Cholnoky's National Provider Identifier (NPI) is 1740384379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corinne De Cholnoky's specialty?
- Corinne De Cholnoky is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Corinne De Cholnoky located?
- Corinne De Cholnoky's practice location on file with NPPES is 166 W Broad St, Stamford, CT 06902-3661.
- What is Corinne De Cholnoky's phone number?
- The practice phone number listed in the NPPES registry for Corinne De Cholnoky is (203) 325-9710.
- Does Corinne De Cholnoky accept Medicare?
- Corinne De Cholnoky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Corinne De Cholnoky's NPI active?
- Yes — Corinne De Cholnoky's NPI (1740384379) is active in the NPPES registry as of the last update on 2008-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.