ANTRANIG KALAYDJIAN M.D.
NPI 1043658735
Anesthesiology - Pain Medicine in Worcester, MA

Active since June 05, 2013PECOS EnrolledAccepts Medicare Assignment
123 SUMMER ST STE 370, WORCESTER, MA 01608(508) 964-5580(508) 368-3143 Get Directions Write a Review

NPPES record last updated: May 22, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Antranig Kalaydjian M.d. NPPES

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

ANTRANIG KALAYDJIAN M.D. (NPI 1043658735) is an individual pain medicine provider in Worcester, Massachusetts, licensed in Massachusetts (275106) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with St Vincent Hospital, and is a graduate of University Of Massachusetts Medical School (2013).

NPPES Registry Identity

NPI1043658735
Entity TypeIndividualMale
Primary Taxonomy207LP2900X
Provider Legal NameANTRANIG KALAYDJIANCredential: M.D.
Location Address123 SUMMER ST STE 370Worcester, MA 01608-1216
Mailing Address5 Neponset StWorcester, MA 01606-2714 · (508) 964-5580 · Fax (508) 368-3143
Fax(508) 368-3143
Sole ProprietorNo
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2013
Enumeration DateJune 5, 2013
Last NPPES UpdateMay 22, 2024
NPPES CertifiedMay 22, 2024
NPI 1043658735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
License Licensed in MA · 275106
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
123 SUMMER ST STE 370, Worcester, MA 01608

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

Antranig Kalaydjian M.d. 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 ID5991936080
PECOS Enrollment IDI20181210000871
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.

Areas of Expertise CMS Part B claims 16

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.

Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
450 services20 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.
259 services183 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
171 services132 patients
Fluoroscopic guidance for needle placement 77002
Fluoroscopic guidance for needle placement is a medical procedure that uses a special X-ray technology to help accurately place a needle in the body. It's often used in biopsies, injections or other treatments to ensure precision and safety.
171 services137 patients
Injection, methylprednisolone acetate, 40 mg J1030
Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.
156 services97 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
146 services146 patients

Hospital Affiliations CMS Care Compare

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

St Vincent Hospital

Acute Care Hospitals · Worcester, MA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number220176
Location123 Summer StreetWorcester, MA 01608 · Worcester County
Emergency services Birthing friendly

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 Antranig Kalaydjian's NPI number?

The NPI number for Antranig Kalaydjian is 1043658735. It was assigned to this individual provider in the NPPES registry on June 5, 2013.

Where is Antranig Kalaydjian located?

Antranig Kalaydjian practices at 123 Summer St Ste 370, Worcester, MA 01608. The listed phone number is (508) 964-5580.

What is Antranig Kalaydjian's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Antranig Kalaydjian enrolled in Medicare?

Yes. Antranig Kalaydjian 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 Antranig Kalaydjian accept?

Health plans from Anthem Blue Cross and Blue Shield list Antranig Kalaydjian 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 Antranig Kalaydjian affiliated with any hospitals?

According to CMS data, Antranig Kalaydjian is affiliated with St Vincent Hospital.

When was this NPI record last updated?

The NPPES record for Antranig Kalaydjian was last updated on May 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.