Katya Ostrow, M.D.
NPI 1871943977 · Obstetrics & Gynecology Physician · New York, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katya Ostrow, M.D. is a Obstetrics & Gynecology Physician provider in New York, NY (NPI 1871943977).
Provider details
- NPI number
- 1871943977
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 304668 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
101 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 39 | $44 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 26 | $102 |
| Automated Urinalysis Test81003 | 12 | $2 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 12 | $64 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 12 | $50 |
Typical Medicare-allowed amounts for these services range $2–$102 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metronidazole | 55 | 46 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 42 | 31 |
| Valacyclovir Hclbrand: Valacyclovir | 42 | 17 |
| Estradiol | 39 | 24 |
| Fluconazole | 26 | 24 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 20 | 18 |
| Clotrimazole | 15 | — |
Practice location
Mailing address
Additional practice locations (2)
- 21 E 22nd St Frnt 1New York, NY 10010-5332Phone: (212) 460-7800Fax: (212) 460-7877
- 215 W 125th St Fl 2New York, NY 10027-4426Phone: (212) 491-2400Fax: (212) 491-2401
Registry dates
- Enumerated
- 2016-06-20
- Last updated
- 2025-10-02
- Certified
- 2025-10-02
Frequently asked questions
- What is Katya Ostrow's NPI number?
- Katya Ostrow's National Provider Identifier (NPI) is 1871943977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katya Ostrow's specialty?
- Katya Ostrow is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Katya Ostrow located?
- Katya Ostrow's practice location on file with NPPES is 215 E 95th St Frnt 1, New York, NY 10128-4077.
- What is Katya Ostrow's phone number?
- The practice phone number listed in the NPPES registry for Katya Ostrow is (212) 996-8000.
- Does Katya Ostrow accept Medicare?
- Katya Ostrow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katya Ostrow's NPI active?
- Yes — Katya Ostrow's NPI (1871943977) is active in the NPPES registry as of the last update on 2025-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.