Katya Ostrovsky, CNP
NPI 1194881789 · Nurse Practitioner · Worcester, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katya Ostrovsky, CNP is a Nurse Practitioner provider in Worcester, MA (NPI 1194881789).
Provider details
- NPI number
- 1194881789
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 218295 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
655 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 205 | $63 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 117 | $91 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 109 | $91 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 103 | $111 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 83 | $63 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 89 | 29 |
| Furosemide | 85 | 30 |
| Atorvastatin Calcium | 81 | 22 |
| Apixabanbrand: Eliquis | 78 | 18 |
| Levothyroxine Sodium | 75 | 20 |
| Lorazepam | 72 | 18 |
| Tramadol Hcl | 68 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-28
- Last updated
- 2022-05-01
- Certified
- 2022-05-01
Frequently asked questions
- What is Katya Ostrovsky's NPI number?
- Katya Ostrovsky's National Provider Identifier (NPI) is 1194881789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katya Ostrovsky's specialty?
- Katya Ostrovsky is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katya Ostrovsky located?
- Katya Ostrovsky's practice location on file with NPPES is 291 Lincoln St, Worcester, MA 01605-3643.
- What is Katya Ostrovsky's phone number?
- The practice phone number listed in the NPPES registry for Katya Ostrovsky is (508) 334-6251.
- Does Katya Ostrovsky accept Medicare?
- Katya Ostrovsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katya Ostrovsky's NPI active?
- Yes — Katya Ostrovsky's NPI (1194881789) is active in the NPPES registry as of the last update on 2022-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.