Vasyl Kasiyan, M.D.
NPI 1689822389 · Geriatric Medicine (Internal Medicine) Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vasyl Kasiyan, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Rochester, NY (NPI 1689822389).
Provider details
- NPI number
- 1689822389
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 250254 (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
17 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
395 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) |
|---|---|---|
| Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By ThG0316 | 176 | $30 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 66 | $172 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 53 | $31 |
| Exam of Neurobehavioral Status, First Hour96116 | 44 | $80 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 41 | $143 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 157 | 70 |
| Mirtazapine | 97 | 33 |
| Fluoxetine Hcl | 86 | 31 |
| Trazodone Hcl | 66 | 25 |
| Rivastigmine | 48 | 17 |
| Sertraline Hcl | 38 | 16 |
| Levothyroxine Sodium | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-09-05
- Last updated
- 2016-09-14
Frequently asked questions
- What is Vasyl Kasiyan's NPI number?
- Vasyl Kasiyan's National Provider Identifier (NPI) is 1689822389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vasyl Kasiyan's specialty?
- Vasyl Kasiyan is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Vasyl Kasiyan located?
- Vasyl Kasiyan's practice location on file with NPPES is 1415 Portland Ave, Rochester, NY 14621-3038.
- What is Vasyl Kasiyan's phone number?
- The practice phone number listed in the NPPES registry for Vasyl Kasiyan is (585) 922-0393.
- Does Vasyl Kasiyan accept Medicare?
- Vasyl Kasiyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vasyl Kasiyan's NPI active?
- Yes — Vasyl Kasiyan's NPI (1689822389) is active in the NPPES registry as of the last update on 2016-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.