DIONYSSIOS A. ROBOTIS M.D.
NPI 1306828520
Internal Medicine - Cardiovascular Disease in Leominster, MA

Q: What is Dionyssios Robotis's NPI number?

The NPI number for Dionyssios Robotis is 1306828520. It was assigned to this individual provider in the NPPES registry on November 15, 2005.

Q: What is Dionyssios Robotis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since November 15, 2005PECOS EnrolledAccepts Medicare Assignment

97.02/100

CMS Quality Rating

50 MEMORIAL DR, LEOMINSTER, MA 01453(978) 466-2052 Get Directions Write a Review

NPPES record last updated: January 29, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 29, 2023, Jan 17, 2023, Jan 19, 2022 and 1 more (4 updates tracked since 2020).

On this page

About Dionyssios A. Robotis M.d. NPPES

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

DIONYSSIOS A. ROBOTIS M.D. (NPI 1306828520) is an individual cardiovascular disease provider in Leominster, Massachusetts, licensed in Massachusetts (213608) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Central Maine Medical Center, and maintains a secondary practice location in Worcester.

NPPES Registry Identity

NPI1306828520

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDIONYSSIOS A. ROBOTISCredential: M.D.

Location Address50 MEMORIAL DRLeominster, MA 01453-2238

Mailing AddressPo Box 415348Boston, MA 02241-5348 · (800) 225-8885

Phone(978) 466-2052

Sole ProprietorNo

Medical School CMSOtherGraduated 1985

Enumeration DateNovember 15, 2005

Last NPPES UpdateJanuary 29, 20234 updates tracked since enumeration

NPPES CertifiedJanuary 29, 2023

✔ NPI 1306828520 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in MA · 213608

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal Medicine · Clinical Cardiac ElectrophysiologyTaxonomy 207RC0001X · License 213608 (MA)

50 MEMORIAL DR, Leominster, MA 01453

Open in Google Maps ↗

Secondary Practice Location 1

Location 155 Lake Ave NWorcester, MA 01655-0002 · Phone (508) 334-1000

Other Identifiers 1

Medicaid0164381MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dionyssios A. Robotis 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 ID6901871888

PECOS Enrollment IDI20230920002582

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 Dionyssios Robotis reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Umass Memorial Medical Group Inc

19 mi

Internal Medicine

55 LAKE AVE N
Worcester, MA 01655

Reassigned Medicare billing, Massachusetts enrollment
2,902 clinicians in this Medicare group

NPI 1760445373 (508) 334-1000

Bridgton Hospital

117 mi

Critical Access

10 HOSPITAL DR
Bridgton, ME 04009

Reassigned Medicare billing, Maine enrollment
563 clinicians in this Medicare group

NPI 1154370153 (207) 795-5709

Central Maine Medical Center

133 mi

General Acute Care Hospital

300 MAIN ST
Lewiston, ME 04240

Reassigned Medicare billing, Maine enrollment
920 clinicians in this Medicare group

NPI 1689653487 (207) 795-5646

Rumford Hospital

152 mi

Critical Access

420 FRANKLIN ST
Rumford, ME 04276

Reassigned Medicare billing, Maine enrollment
544 clinicians in this Medicare group

NPI 1205991122 (207) 369-1000

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 13

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

199 services103 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294

This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.

113 services88 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.

99 services74 patients

Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 93295

This procedure involves remotely monitoring your implantable defibrillator system, which can have single, dual, or multiple leads. Over a period of up to 90 days, the system's performance is evaluated to ensure it's working properly and providing the necessary heart rhythm support.

64 services49 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system 93288

An evaluation of a pacemaker system examines how well your heart device is working. Single, dual, multiple lead, or leadless refers to the wires that deliver electrical pulses from the pacemaker to your heart. This check ensures your heart is receiving the right amount of support from the device.

42 services38 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

31 services29 patients

Evaluation of single, dual, or multiple lead implantable defibrillator system 93289

This procedure evaluates your implantable defibrillator system, which helps regulate your heart rhythm. It can involve single, dual, or multiple lead systems. It's essential to ensure the device is working correctly and adjusting to your heart's needs.

26 services23 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

24 services22 patients

Programming of dual lead pacemaker system 93280

Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.

21 services21 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

20 services15 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

18 services18 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.

18 services18 patients

External shock to heart to regulate heart beat 92960

This procedure, known as cardioversion, uses an external electrical shock to restore your heart's normal rhythm. It's typically performed when irregular heartbeats, or arrhythmias, are causing severe symptoms and aren't responding to medications.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Central Maine Medical Center

Acute Care Hospitals · Lewiston, ME

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number200024

Location300 Main StreetLewiston, ME 04240 · Androscoggin County

Emergency services Birthing friendly

St Mary's Regional Medical Center

Acute Care Hospitals · Lewiston, ME

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number200034

Location93 Campus Avenue - PO Box 291Lewiston, ME 04243 · Androscoggin County

Emergency services

Rumford Hospital

Critical Access Hospitals · Rumford, ME

OwnershipProprietary

CMS Certification Number201306

Location420 Franklin StreetRumford, ME 04276 · Oxford County

Emergency services

Bridgton Hospital

Critical Access Hospitals · Bridgton, ME

OwnershipVoluntary non-profit - Private

CMS Certification Number201310

Location10 Hospital DriveBridgton, ME 04009 · Cumberland County

Emergency services

Stephens Memorial Hospital

Critical Access Hospitals · Norway, ME

OwnershipVoluntary non-profit - Private

CMS Certification Number201315

Location181 Main StreetNorway, ME 04268 · Oxford County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01453 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

$134.47 typical visit price

range $58.86 – $177.36

Typical copayment $33.61 (range $14.71 – $44.34)

Most-billed visit code 99204

Established Patient

$73.22 typical visit price

range $19.11 – $144.84

Typical copayment $18.30 (range $4.77 – $36.21)

Most-billed visit code 99213

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.

97.02/100

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

Scored through an Alternative Payment Model

Quality

78.09

Promoting Interoperability

100

Improvement Activities

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.

COORDINATED PRIMARY CARE INC

Internal Medicine

50 MEMORIAL DR, SUITE 210
LEOMINSTER, MA 01453

Worcester County (978) 466-2339

THOMAS J. SCORNAVACCA, JR.

Family Medicine

50 MEMORIAL DR, SUITE 103
LEOMINSTER, MA 01453

Worcester County (978) 534-8607

DONALD S. LEVINE, M.D. , P.C..

Internal Medicine (Endocrinology, Diabetes & Metabolism)

50 MEMORIAL DR, SUITE 110
LEOMINSTER, MA 01453

Worcester County (978) 840-1388

JIE YIN MD

Psychiatry & Neurology (Neurology)

50 MEMORIAL DR, SUITE 209
LEOMINSTER, MA 01453

Worcester County (978) 466-2411

LLOYD M. ALDERSON M.D.

Psychiatry & Neurology (Neurology)

50 MEMORIAL DR, SUITE 211
LEOMINSTER, MA 01453

Worcester County (978) 466-2411

SUN MEDICAL CLINIC, PC

Clinic/Center (Health Service)

50 MEMORIAL DR, SUITE 110
LEOMINSTER, MA 01453

Worcester County (978) 840-0055

CHEONG H. KIM, MD, INC.

Plastic Surgery (Plastic Surgery Within the Head and Neck)

50 MEMORIAL DR, SUITE 212
LEOMINSTER, MA 01453

Worcester County (978) 537-8377

COORDINATED PRIMRARY CARE INC

Clinic/Center (Physical Therapy)

50 MEMORIAL DR, SUITE 211
LEOMINSTER, MA 01453

Worcester County (978) 537-3355

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 Dionyssios Robotis's NPI number?

The NPI number for Dionyssios Robotis is 1306828520. It was assigned to this individual provider in the NPPES registry on November 15, 2005.

Where is Dionyssios Robotis located?

Dionyssios Robotis practices at 50 Memorial Dr, Leominster, MA 01453. The listed phone number is (978) 466-2052.

What is Dionyssios Robotis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Dionyssios Robotis enrolled in Medicare?

Yes. Dionyssios Robotis 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.

Which organizations bill Medicare for Dionyssios Robotis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dionyssios Robotis reassigns Medicare benefits to 4 organizations: Umass Memorial Medical Group Inc (Worcester, MA), Bridgton Hospital (Bridgton, ME), Central Maine Medical Center (Lewiston, ME) and Rumford Hospital (Rumford, ME). 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 Dionyssios Robotis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dionyssios Robotis accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Dionyssios Robotis 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 Dionyssios Robotis affiliated with any hospitals?

According to CMS data, Dionyssios Robotis is affiliated with Central Maine Medical Center, St Mary's Regional Medical Center, Rumford Hospital, Bridgton Hospital and Stephens Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Dionyssios Robotis was last updated on January 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.