DR. ALEXEY YANILSHTEIN M.D
NPI 1770840688
Internal Medicine in Rockville Centre, NY

Q: What is Alexey Yanilshtein's NPI number?

The NPI number for Alexey Yanilshtein is 1770840688. It was assigned to this individual provider in the NPPES registry on April 16, 2012.

Q: What is Alexey Yanilshtein's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since April 16, 2012PECOS Enrolled

84.66/100

CMS Quality Rating

30 HEMPSTEAD AVE STE 144, ROCKVILLE CENTRE, NY 11570(516) 490-9060(516) 200-3020 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 14, 2026, Jun 18, 2025, Nov 14, 2018 (3 updates tracked since 2018).

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About Dr. Alexey Yanilshtein M.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALEXEY YANILSHTEIN M.D (NPI 1770840688) is an individual internal medicine provider in Rockville Centre, New York, licensed in New York (285097) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1770840688

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. ALEXEY YANILSHTEINCredential: M.D

Location Address30 HEMPSTEAD AVE STE 144Rockville Centre, NY 11570-4034

Mailing Address30 Hempstead Ave Ste 144Rockville Centre, NY 11570-4034 · (516) 490-9060 · Fax (516) 200-3020

Phone(516) 490-9060

Fax(516) 200-3020

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateApril 16, 2012

Last NPPES UpdateApril 14, 20263 updates tracked since enumeration

NPPES CertifiedApril 14, 2026

✔ NPI 1770840688 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NY · 285097

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

30 HEMPSTEAD AVE STE 144, Rockville Centre, NY 11570

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alexey Yanilshtein M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2769798339

PECOS Enrollment IDI20161025001174

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Alexey Yanilshtein reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ally Medical PC

Same address

Internal Medicine

30 HEMPSTEAD AVE STE 144
Rockville Centre, NY 11570

Reassigned Medicare billing, New York enrollment
16 clinicians in this Medicare group

NPI 1245935824 (516) 764-6464

Medical Care Associates PLLC

3.5 mi

Internal Medicine

1180 E BROADWAY, # 6
Hewlett, NY 11557

Reassigned Medicare billing, New York enrollment
6 clinicians in this Medicare group

NPI 1770271801 (631) 271-9151

Long Island Medical Care PC

14 mi

Internal Medicine

46 MEADOWBROOK RD
Syosset, NY 11791

Reassigned Medicare billing, New York enrollment

NPI 1215824891 (718) 806-1434

Star Medical Care Solutions PC

14 mi

Adult Medicine

1525 PITKIN AVENUE
Brooklyn, NY 11212

Reassigned Medicare billing, New York enrollment
6 clinicians in this Medicare group

NPI 1518780428 (718) 342-6140

Internal Medicine Solutions P.C.

15 mi

Internal Medicine

6918 32ND AVE
Woodside, NY 11377

Reassigned Medicare billing, New York enrollment
102 clinicians in this Medicare group

NPI 1467821694 (718) 639-9100

Southwest Suffolk Medical PC

15 mi

Family Medicine

502 S WELLWOOD AVE
Lindenhurst, NY 11757

Reassigned Medicare billing, New York enrollment
348 clinicians in this Medicare group

NPI 1770919763 (631) 226-8600

Cogent Medical Care PC

36 mi

Internal Medicine

101 HOSPITAL RD
East Patchogue, NY 11772

Reassigned Medicare billing, New York enrollment
640 clinicians in this Medicare group

NPI 1912941238 (631) 687-4131

Optum Medical Care, P.C.

37 mi

Cardiovascular Disease

90 SOUTH BEDFORD RD, MT KISCO MEDICAL GROUP PC
Mount Kisco, NY 10549

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Optum Medical Care PC
1,601 clinicians in this Medicare group

NPI 1982643003 (914) 241-1050

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 17

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

1,546 services439 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

1,001 services339 patients

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349

An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.

596 services185 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

462 services391 patients

Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348

An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.

416 services165 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

337 services277 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

184 services21 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

159 services113 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

87 services87 patients

Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 99344

A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.

78 services78 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

77 services69 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

57 services56 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

53 services51 patients

Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes 99347

An established patient home visit is a service where a healthcare professional visits your home for a 15-minute check-up. It's designed for patients who have previously seen the professional. The visit may include basic health assessments and discussions about your ongoing care.

51 services42 patients

Advance care planning, first 30 minutes 99497

50 services45 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

42 services20 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

16 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330214

Location550 First AvenueNew York, NY 10016 · New York County

Emergency services Birthing friendly

Mercy Medical Center

Acute Care Hospitals · Rockville Centre, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number330259

Location1000 North Village AvenueRockville Centre, NY 11570 · Nassau County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11570 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$154.28 typical visit price

range $67.40 – $203.53

Typical copayment $38.57 (range $16.85 – $50.88)

Most-billed visit code 99204

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.66/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

90.58

Promoting Interoperability

100

Improvement Activities

Cost

30.72

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALLY MEDICAL PC

Internal Medicine

30 HEMPSTEAD AVE STE 144
ROCKVILLE CENTRE, NY 11570

Nassau County (516) 764-6464

MAULIK MAFATLAL PATEL M.D.

Internal Medicine (Interventional Cardiology)

30 HEMPSTEAD AVE STE 144
ROCKVILLE CENTRE, NY 11570

Nassau County (516) 654-0022

HEART OF NEW YORK MEDICAL PC

Internal Medicine (Cardiovascular Disease)

30 HEMPSTEAD AVE STE 144
ROCKVILLE CENTRE, NY 11570

Nassau County (516) 654-0022

DR. NAVEED HASSAN AKHTAR MD

Family Medicine (Adult Medicine)

30 HEMPSTEAD AVE STE 144
ROCKVILLE CENTRE, NY 11570

Nassau County (516) 490-9060

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexey Yanilshtein's NPI number?

The NPI number for Alexey Yanilshtein is 1770840688. It was assigned to this individual provider in the NPPES registry on April 16, 2012.

Where is Alexey Yanilshtein located?

Alexey Yanilshtein practices at 30 Hempstead Ave Ste 144, Rockville Centre, NY 11570. The listed phone number is (516) 490-9060.

What is Alexey Yanilshtein's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Alexey Yanilshtein enrolled in Medicare?

Yes. Alexey Yanilshtein is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alexey Yanilshtein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexey Yanilshtein reassigns Medicare benefits to 8 organizations: Ally Medical PC (Rockville Centre, NY), Medical Care Associates PLLC (Hewlett, NY), Long Island Medical Care PC (Syosset, NY), Star Medical Care Solutions PC (Brooklyn, NY), Internal Medicine Solutions P.C. (Woodside, NY) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alexey Yanilshtein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Alexey Yanilshtein affiliated with any hospitals?

According to CMS data, Alexey Yanilshtein is affiliated with Nyu Langone Hospitals and Mercy Medical Center.

When was this NPI record last updated?

The NPPES record for Alexey Yanilshtein was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.