Alexey Yanilshtein, M.D
NPI 1770840688 · Internal Medicine Physician · Rockville Centre, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexey Yanilshtein, M.D is a Internal Medicine Physician provider in Rockville Centre, NY (NPI 1770840688).
Provider details
- NPI number
- 1770840688
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 285097 (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
14 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
5,212 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,546 | $85 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 1,001 | $128 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 596 | $142 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 462 | $186 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 416 | $85 |
| Hospital Discharge Day Management, More Than 30 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 133 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 609 | 108 |
| Furosemide | 441 | 76 |
| Levothyroxine Sodium | 436 | 67 |
| Amlodipine Besylate | 422 | 69 |
| Gabapentin | 319 | 51 |
| Metoprolol Succinate | 305 | 48 |
| Tamsulosin Hcl | 300 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-16
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Alexey Yanilshtein's NPI number?
- Alexey Yanilshtein's National Provider Identifier (NPI) is 1770840688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexey Yanilshtein's specialty?
- Alexey Yanilshtein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexey Yanilshtein located?
- Alexey Yanilshtein's practice location on file with NPPES is 30 Hempstead Ave Ste 144, Rockville Centre, NY 11570-4034.
- What is Alexey Yanilshtein's phone number?
- The practice phone number listed in the NPPES registry for Alexey Yanilshtein is (516) 490-9060.
- Does Alexey Yanilshtein accept Medicare?
- Alexey Yanilshtein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexey Yanilshtein's NPI active?
- Yes — Alexey Yanilshtein's NPI (1770840688) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.