ILYA BLOKHIN MD, PHD
NPI 1871120451
Psychiatry & Neurology - Addiction Psychiatry in Boston, MA

Active since March 24, 2020PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 3, 2024, Mar 24, 2020 (2 updates tracked since 2020).

About Ilya Blokhin Md, Phd NPPES

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

ILYA BLOKHIN MD, PHD (NPI 1871120451) is an individual addiction psychiatry provider in Boston, Massachusetts, licensed in Massachusetts (1023531) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1871120451
Entity TypeIndividualMale
Primary Taxonomy2084P0802X
Provider Legal NameILYA BLOKHINCredential: MD, PHD
Location Address55 FRUIT STBoston, MA 02114-2696
Mailing Address55 Fruit StBoston, MA 02114-2696 · (617) 726-2000
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateMarch 24, 2020
Last NPPES UpdateSeptember 24, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2025
NPI 1871120451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0802X
License Licensed in MA · 1023531
Definition
Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 1023531 (MA)
55 FRUIT ST, Boston, MA 02114

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ilya Blokhin Md, Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870038284
PECOS Enrollment IDI20250728001564, I20250930001353
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.

Hospital Affiliations CMS Care Compare 2

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

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

West Penn Hospital

Acute Care Hospitals · Pittsburgh, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390090
Location4800 Friendship AvenuePittsburgh, PA 15224 · Allegheny County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

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

Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114

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 Ilya Blokhin's NPI number?

The NPI number for Ilya Blokhin is 1871120451. It was assigned to this individual provider in the NPPES registry on March 24, 2020.

Where is Ilya Blokhin located?

Ilya Blokhin practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 726-2000.

What is Ilya Blokhin's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

Is Ilya Blokhin enrolled in Medicare?

Yes. Ilya Blokhin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ilya Blokhin accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Ilya Blokhin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ilya Blokhin affiliated with any hospitals?

According to CMS data, Ilya Blokhin is affiliated with Massachusetts General Hospital and West Penn Hospital.

When was this NPI record last updated?

The NPPES record for Ilya Blokhin was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.