Maria Vershvovsky, M.D.
NPI 1164841193 · Hematology & Oncology Physician · West Chester, PA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Vershvovsky, M.D. is a Hematology & Oncology Physician provider in West Chester, PA (NPI 1164841193).
Provider details
- NPI number
- 1164841193
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD462050 (PA)
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
12 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
1,436 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 499 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 410 | $98 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 201 | $145 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 77 | $98 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 54 | $183 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 262 | 93 |
| Apixabanbrand: Eliquis | 123 | 22 |
| Letrozole | 61 | 20 |
| Warfarin Sodium | 46 | — |
| Acyclovir | 42 | 16 |
| Exemestane | 27 | — |
| Hydroxyurea | 25 | — |
| Lorazepam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-07
- Last updated
- 2020-10-09
- Certified
- 2020-10-09
Frequently asked questions
- What is Maria Vershvovsky's NPI number?
- Maria Vershvovsky's National Provider Identifier (NPI) is 1164841193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Vershvovsky's specialty?
- Maria Vershvovsky is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Vershvovsky located?
- Maria Vershvovsky's practice location on file with NPPES is 440 E Marshall St Ste 101, West Chester, PA 19380-5414.
- What is Maria Vershvovsky's phone number?
- The practice phone number listed in the NPPES registry for Maria Vershvovsky is (610) 738-2500.
- Does Maria Vershvovsky accept Medicare?
- Maria Vershvovsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Vershvovsky's NPI active?
- Yes — Maria Vershvovsky's NPI (1164841193) is active in the NPPES registry as of the last update on 2020-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.