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NIKOLAOS VASSILIOU MD
NPI 1851554349
Family Medicine in Cromwell, CT

Active since July 07, 2008PECOS EnrolledAccepts Medicare Assignment
97.27/100
CMS Quality Rating
70 SHUNPIKE RD, CROMWELL, CT 06416(860) 358-5280(860) 358-8650 Get Directions Write a Review

NPPES record last updated: November 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 5, 2025, Apr 11, 2017 (2 updates tracked since 2017).

About Nikolaos Vassiliou Md NPPES

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

NIKOLAOS VASSILIOU MD (NPI 1851554349) is an individual family medicine provider in Cromwell, Connecticut, licensed in Connecticut (050996) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS and is a graduate of University Of Connecticut School Of Medicine (2008).

NPPES Registry Identity

NPI1851554349
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameNIKOLAOS VASSILIOUCredential: MD
Location Address70 SHUNPIKE RDCromwell, CT 06416
Mailing Address28 Crescent StMiddletown, CT 06457-3654 · (860) 358-4870 · Fax (860) 358-8661
Phone(860) 358-5280
Fax(860) 358-8650
Sole ProprietorNo
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 2008
Enumeration DateJuly 7, 2008
Last NPPES UpdateNovember 5, 20252 updates tracked since enumeration
NPPES CertifiedNovember 5, 2025
✔ NPI 1851554349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CT · 050996
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
70 SHUNPIKE RD, Cromwell, CT 06416
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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

Nikolaos Vassiliou Md 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 ID1759537509
PECOS Enrollment IDI20120809000519
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 9

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.
91 services60 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.
50 services50 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
35 services35 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.
28 services21 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.
26 services22 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.
18 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06416 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

97.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.68
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers20 claims39 services$4.54 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
3 suppliers11 claims11 services$0.92 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers12 claims13 services$61.10 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 11

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

SARAH B FORTIN M.D.
Family Medicine
70 SHUNPIKE RD
CROMWELL, CT 06416
Lower Connecticut River Valley Planning Region (860) 358-5280
MARGUERITE LAMB
Nurse Practitioner (Family)
70 SHUNPIKE RD
CROMWELL, CT 06416
Lower Connecticut River Valley Planning Region (860) 358-5280
KRISTEN DONATO DO
Family Medicine
70 SHUNPIKE RD
CROMWELL, CT 06416
Lower Connecticut River Valley Planning Region (860) 632-5570
DR. LINDA J WEISS DO
Family Medicine
70 SHUNPIKE RD
CROMWELL, CT 06416
Lower Connecticut River Valley Planning Region (860) 358-5280
ALISON DANIELLE STEDMAN MD
Family Medicine
70 SHUNPIKE RD
CROMWELL, CT 06416
Lower Connecticut River Valley Planning Region (860) 358-5280
MALISA LYNN LAHTINEN M.D
Family Medicine
70 SHUNPIKE RD, SUITE 301
CROMWELL, CT 06416
Lower Connecticut River Valley Planning Region (860) 358-5280
DANIELA CALLE APRN
Nurse Practitioner (Family)
70 SHUNPIKE RD
CROMWELL, CT 06416
Lower Connecticut River Valley Planning Region (860) 358-5280
STEPHEN J SIEGEL MD
Family Medicine
70 SHUNPIKE RD
CROMWELL, CT 06416
Lower Connecticut River Valley Planning Region (860) 358-5280

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 Nikolaos Vassiliou's NPI number?

The NPI number for Nikolaos Vassiliou is 1851554349. It was assigned to this individual provider in the NPPES registry on July 7, 2008.

Where is Nikolaos Vassiliou located?

Nikolaos Vassiliou practices at 70 Shunpike Rd, Cromwell, CT 06416. The listed phone number is (860) 358-5280.

What is Nikolaos Vassiliou's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Nikolaos Vassiliou enrolled in Medicare?

Yes. Nikolaos Vassiliou 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.

When was this NPI record last updated?

The NPPES record for Nikolaos Vassiliou was last updated on November 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.