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VASILEIOS KYTTARIS M.D.
NPI 1851344139
Internal Medicine - Rheumatology in Boston, MA

Active since May 18, 2006PECOS EnrolledAccepts Medicare Assignment
110 FRANCIS ST, SUITE 4B, BOSTON, MA 02215(617) 632-8658 Get Directions Write a Review

NPPES record last updated: August 26, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Vasileios Kyttaris M.d. NPPES

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

VASILEIOS KYTTARIS M.D. (NPI 1851344139) is an individual rheumatology provider in Boston, Massachusetts, licensed in District Of Columbia (MD33326) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Hospital - Needham, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1851344139
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameVASILEIOS KYTTARISCredential: M.D.
Location Address110 FRANCIS ST, SUITE 4BBoston, MA 02215-5501
Mailing Address330 Brookline Ave, Cls-936Boston, MA 02215-5400
Phone(617) 632-8658
Sole ProprietorYes
Medical School CMSOtherGraduated 1994
Enumeration DateMay 18, 2006
Last NPPES UpdateAugust 26, 2008
✔ NPI 1851344139 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in DC · MD33326
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD33326 (DC)
110 FRANCIS ST, Boston, MA 02215
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type Unspecified014948W65DC · Rheumatology
Medicare ID-Type Unspecified014748W17DC · Internal Medicine
Medicare UPINI13161DC

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

Vasileios Kyttaris 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 ID4688649304
PECOS Enrollment IDI20061117000064
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

2

Medicare enrollment records show Vasileios Kyttaris reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Beth Israel Deaconess Medical Center, Inc.
0.3 mi
General Acute Care Hospital
330 BROOKLINE AVE, ST 207
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,477 clinicians in this Medicare group
NPI 1548202641 (617) 667-1961
Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc
0.3 mi
Internal Medicine
330 BROOKLINE AVE
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 2,579 clinicians in this Medicare group
NPI 1194765438 (617) 754-9600

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 6

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.

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.
304 services183 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.
43 services43 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
34 services31 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
32 services32 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.
18 services17 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
18 services16 patients

Hospital Affiliations CMS Care Compare 4

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

Beth Israel Deaconess Hospital - Needham

Acute Care Hospitals · Needham, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220083
Location148 Chestnut StreetNeedham, MA 02494 · Norfolk County
Emergency services

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220086
Location330 Brookline AvenueBoston, MA 02215 · Suffolk County
Emergency services Birthing friendly

Beth Israel Deaconess Hospital - Milton

Acute Care Hospitals · Milton, MA
4/5 CMS rating
OwnershipGovernment - Federal
CMS Certification Number220108
Location199 Reedsdale RoadMilton, MA 02186 · Norfolk County
Emergency services

Lahey Hospital & Medical Center, Burlington

Acute Care Hospitals · Burlington, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220171
Location41 & 45 Mall RoadBurlington, MA 01803 · Middlesex County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

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.

GRACE ELIZABETH CHOUINARD PA-C
Physician Assistant (Surgical)
110 FRANCIS ST
BOSTON, MA 02215
Suffolk County (617) 632-7246
DR. DAE HYUN KIM M.D., M.P.H.
Internal Medicine (Geriatric Medicine)
110 FRANCIS ST, LMOB SUITE 1A
BOSTON, MA 02215
Suffolk County (617) 632-8696
ZIV PAZ M.D.
Internal Medicine (Rheumatology)
110 FRANCIS ST
BOSTON, MA 02215
Suffolk County (617) 632-8658
DR. DONICA TOSCANO PORTER AU.D.
Audiologist
110 FRANCIS ST, LOWRY BUILDING 6-E
BOSTON, MA 02215
Suffolk County (617) 632-7310
DR. DAVID SHOUKRY YASSA M.D
Internal Medicine (Infectious Disease)
110 FRANCIS ST, LOWRY BUILDING SUITE GB
BOSTON, MA 02215
Suffolk County (617) 632-7706
SUSAN E KELLY M.D.
Internal Medicine (Gastroenterology)
110 FRANCIS ST, SUITE 8E
BOSTON, MA 02215
Suffolk County (617) 632-8623
JULES R SCHWABER M.D.
Internal Medicine (Pulmonary Disease)
110 FRANCIS ST, SUITE 1B
BOSTON, MA 02215
Suffolk County (617) 632-0500
LORI ANN PANTHER M.D., M.P.H.
Internal Medicine (Infectious Disease)
110 FRANCIS ST, LMOB SUITE G-B
BOSTON, MA 02215
Suffolk County (617) 632-7706

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 Vasileios Kyttaris's NPI number?

The NPI number for Vasileios Kyttaris is 1851344139. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Vasileios Kyttaris located?

Vasileios Kyttaris practices at 110 Francis St Suite 4B, Boston, MA 02215. The listed phone number is (617) 632-8658.

What is Vasileios Kyttaris's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Vasileios Kyttaris enrolled in Medicare?

Yes. Vasileios Kyttaris 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 Vasileios Kyttaris's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vasileios Kyttaris reassigns Medicare benefits to 2 organizations: Beth Israel Deaconess Medical Center, Inc. (Boston, MA) and Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA). 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 Vasileios Kyttaris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vasileios Kyttaris accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Vasileios Kyttaris 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 Vasileios Kyttaris affiliated with any hospitals?

According to CMS data, Vasileios Kyttaris is affiliated with Beth Israel Deaconess Hospital - Needham, Beth Israel Deaconess Medical Center, Beth Israel Deaconess Hospital - Milton and Lahey Hospital & Medical Center, Burlington.

When was this NPI record last updated?

The NPPES record for Vasileios Kyttaris was last updated on August 26, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.